From 8c748ae9732039b6f2fba299e314f0ab13396049 Mon Sep 17 00:00:00 2001 From: Ben Pfaff Date: Fri, 3 Feb 2006 00:17:07 +0000 Subject: [PATCH] Remove files that are no longer used. --- lib/misc/ChangeLog | 166 --------- lib/misc/Makefile.am | 13 - lib/misc/alloca.c | 178 ---------- lib/misc/getdelim.c | 71 ---- lib/misc/getline.c | 32 -- lib/misc/getopt.c | 754 ----------------------------------------- lib/misc/getopt1.c | 183 ---------- lib/misc/memchr.c | 199 ----------- lib/misc/memcmp.c | 364 -------------------- lib/misc/memcpy.c | 20 -- lib/misc/memmem.c | 42 --- lib/misc/memmove.c | 36 -- lib/misc/memset.c | 29 -- lib/misc/stpcpy.c | 33 -- lib/misc/strcasecmp.c | 33 -- lib/misc/strerror.c | 48 --- lib/misc/strncasecmp.c | 37 -- lib/misc/strpbrk.c | 38 --- lib/misc/strstr.c | 24 -- lib/misc/strtok_r.c | 62 ---- lib/misc/strtol.c | 368 -------------------- lib/misc/strtoul.c | 22 -- 22 files changed, 2752 deletions(-) delete mode 100644 lib/misc/ChangeLog delete mode 100644 lib/misc/Makefile.am delete mode 100644 lib/misc/alloca.c delete mode 100644 lib/misc/getdelim.c delete mode 100644 lib/misc/getline.c delete mode 100644 lib/misc/getopt.c delete mode 100644 lib/misc/getopt1.c delete mode 100644 lib/misc/memchr.c delete mode 100644 lib/misc/memcmp.c delete mode 100644 lib/misc/memcpy.c delete mode 100644 lib/misc/memmem.c delete mode 100644 lib/misc/memmove.c delete mode 100644 lib/misc/memset.c delete mode 100644 lib/misc/stpcpy.c delete mode 100644 lib/misc/strcasecmp.c delete mode 100644 lib/misc/strerror.c delete mode 100644 lib/misc/strncasecmp.c delete mode 100644 lib/misc/strpbrk.c delete mode 100644 lib/misc/strstr.c delete mode 100644 lib/misc/strtok_r.c delete mode 100644 lib/misc/strtol.c delete mode 100644 lib/misc/strtoul.c diff --git a/lib/misc/ChangeLog b/lib/misc/ChangeLog deleted file mode 100644 index 3128afa3..00000000 --- a/lib/misc/ChangeLog +++ /dev/null @@ -1,166 +0,0 @@ -Fri Feb 13 11:21:46 2004 Ben Pfaff - - * stpcpy.c: Don't #include "str.h". - -Sat Dec 27 16:37:07 2003 Ben Pfaff - - * Makefile.am: (EXTRA_DIST) Add getopt.c, getopt1.c, memcpy.c, - strstr.c, which weren't being distributed for whatever reason. - - * gettext.h: Removed. We use the copy in intl/. - -Fri Dec 12 22:59:37 2003 Ben Pfaff - - * qsort.c: Removed because it was unused. - - * Makefile.am: Revised accordingly, and simplified because - Automake 1.7 is smarter than 1.4 was. - -Sun Jan 2 21:35:47 2000 Ben Pfaff - - * qsort.c: Change headers. Fix __attribute__ for gcc 2.7.2. - - * strcasecmp.c: Remove duplicate inclusion of ctype.h. - - * strncasecmp.c: (strncasecmp) Must cast argument of tolower() to - unsigned char. - -Sat Jan 23 12:50:16 1999 Ben Pfaff - - * strcasecmp.c: (strcasecmp) Fix behavior for zero-length strings. - -Sun Jul 5 00:15:44 1998 Ben Pfaff - - * qsort.c: (blp_quicksort) Add unused qualifier to temp_buf when - alloca is in use. - -1998-02-23 Ben Pfaff - - * Makefile.am: (EXTRA_DIST) Add strtok_r.c. - - * strtok_r.c: New file. - -1998-02-16 Ben Pfaff - - * memmem.c: Cast void * to char * before dereferencing, in a - different place. - -Fri Feb 13 15:35:55 1998 Ben Pfaff - - * memmem.c: Cast void * to char * before dereferencing. Reported - by palme@uni-wuppertal.de (Hubert Palme). - -Sun Jan 18 00:30:38 1998 Ben Pfaff - - * memmem.c: Fix argument types. - -Sun Oct 5 15:54:37 1997 Ben Pfaff - - * Makefile.am: (EXTRA_DIST) Add strerror.c. From Alexandre Oliva - . - - * strerror.c: New file. From Alexandre Oliva - . - -Thu Sep 18 21:34:07 1997 Ben Pfaff - - * Makefile.am: (libmisc_a_SOURCES) Added getopt.c, getopt1.c. - (EXTRA_DIST) Removed getopt.c, getopt1.c. - -Thu Jul 17 01:50:43 1997 Ben Pfaff - - * strncasecmp.c: (strncasecmp) Rewritten to fix undefined - behavior. - -Fri Jul 11 14:06:04 1997 Ben Pfaff - - * getdelim.c: Added in some necessary #include's. - - * getline.c: #include's . Added getdelim() prototype. - - * memmem.c: #include's . - (memmem) `i' now a size_t. Avoid subtraction of unsigned's. - -Sun Jul 6 19:12:35 1997 Ben Pfaff - - * Makefile.am: Fixed INCLUDES to include intl; fixed directories. - -Mon Jun 2 14:22:24 1997 Ben Pfaff - - * getopt.c: Marked strings for gettext. - -Fri Apr 18 16:48:41 1997 Ben Pfaff - - * Makefile.am: Refers to src/ as include directory instead of - include/. - -Fri Apr 18 15:42:22 1997 Ben Pfaff - - * Makefile.am: Maintainer-clean Makefile.in. - -Thu Mar 27 01:11:29 1997 Ben Pfaff - - * alloca.c: Only compiled if necessary. - - * getdelim.c: New file. - * getline.c: New file. - * memchr.c: New file. - * memcpy.c: New file. - * memmem.c: New file. - * memmove.c: New file. - * memset.c: New file. - * strcasecmp.c: New file. - * strncasecmp.c: New file. - * strpbrk.c: New file. - * strstr.c: New file. - * strtol.c: New file. - * strtoul.c: New file. - -Sun Dec 15 15:32:16 1996 Ben Pfaff - - * qsort.c: New file, essentially unchanged from the glibc-1.09 - distribution. - -Mon Nov 11 15:34:09 1996 Ben Pfaff - - * avl.c: (destroy) Format fix. - (avl_destroy) Only calls destroy() if the tree has a non-NULL - root. - -Thu Nov 7 20:52:28 1996 Ben Pfaff - - * avl.h: (force_avl_insert, force_avl_delete) New macros/functions - that assure that a node was successfully added/deleted, active - only when GLOBAL_DEBUGGING. Most occurrences of - avl_insert/avl_delete changed to use these instead. - - * avl.c: [GLOBAL_DEBUGGING] (force_avl_delete) New function. - -Tue Sep 24 18:39:09 1996 Ben Pfaff - - * stpcpy.c: Comment fix. - -Fri Sep 20 22:52:28 1996 Ben Pfaff - - * alloca.c: Changed conditions for inclusion. - -Tue Jul 23 21:48:36 1996 Ben Pfaff - - * avl.c: Formatting fixes. - (balance) Fixed bug introduced in last patchlevel that reversed - the truth value returned by final statement. - (find) Always returns NULL if end of function reached. - (avl_walk) Split into two functions, walk_inorder and - walk_preorder. All callers and callees changed. - (avl_sort) New function. - -Fri Jul 19 19:11:13 1996 Ben Pfaff - - * avl.h, avl.c: Completely reworked, might as well be considered - new files. All callers, all references to AVL trees changed. - ----------------------------------------------------------------------- -Local Variables: -mode: change-log -version-control: never -End: diff --git a/lib/misc/Makefile.am b/lib/misc/Makefile.am deleted file mode 100644 index 1a149fa4..00000000 --- a/lib/misc/Makefile.am +++ /dev/null @@ -1,13 +0,0 @@ -## Process this file with automake to produce Makefile.in -*- makefile -*- - -noinst_LIBRARIES = libmisc.a - -INCLUDES = -I$(srcdir) -I$(top_srcdir)/src -I$(top_srcdir) \ --I$(top_srcdir)/intl - -libmisc_a_SOURCES = -libmisc_a_LIBADD = $(ALLOCA) $(LIBOBJS) - -EXTRA_DIST = getopt.c getopt1.c memcpy.c strstr.c - -MAINTAINERCLEANFILES = Makefile.in diff --git a/lib/misc/alloca.c b/lib/misc/alloca.c deleted file mode 100644 index 515f6e61..00000000 --- a/lib/misc/alloca.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - alloca -- (mostly) portable public-domain implementation -- D A Gwyn - - edited 8/22/95, 2/28/96, 3/28/96 by BLP for PSPP - - edited 86/05/30 rms - include config.h, since on VMS it renames some symbols. - Use xmalloc instead of malloc. - - This implementation of the PWB library alloca() function, - which is used to allocate space off the run-time stack so - that it is automatically reclaimed upon procedure exit, - was inspired by discussions with J. Q. Johnson of Cornell. - - It should work under any C implementation that uses an - actual procedure stack (as opposed to a linked list of - frames). There are some preprocessor constants that can - be defined when compiling for your specific system, for - improved efficiency; however, the defaults should be okay. - - The general concept of this implementation is to keep - track of all alloca()-allocated blocks, and reclaim any - that are found to be deeper in the stack than the current - invocation. This heuristic does not reclaim storage as - soon as it becomes invalid, but it will do so eventually. - - As a special case, alloca(0) reclaims storage without - allocating any. It is a good idea to use alloca(0) in - your main control loop, etc. to force garbage collection. - */ - -#if C_ALLOCA - -#include -#include -#include "alloc.h" - -typedef void *pointer; /* generic pointer type */ -#define NULL 0 /* null pointer constant */ - -extern void free (); -extern pointer xmalloc (); - -/* - Define STACK_DIRECTION if you know the direction of stack - growth for your system; otherwise it will be automatically - deduced at run-time. - - STACK_DIRECTION > 0 => grows toward higher addresses - STACK_DIRECTION < 0 => grows toward lower addresses - STACK_DIRECTION = 0 => direction of growth unknown - */ - -#ifndef STACK_DIRECTION -#define STACK_DIRECTION 0 /* direction unknown */ -#endif - -#if STACK_DIRECTION != 0 - -#define STACK_DIR STACK_DIRECTION /* known at compile-time */ - -#else /* STACK_DIRECTION == 0; need run-time code */ - -static int stack_dir; /* 1 or -1 once known */ -#define STACK_DIR stack_dir - -static void -find_stack_direction (void) -{ - static char *addr = NULL; /* address of first - `dummy', once known */ - auto char dummy; /* to get stack address */ - - if (addr == NULL) - { /* initial entry */ - addr = &dummy; - - find_stack_direction (); /* recurse once */ - } - else - /* second entry */ if (&dummy > addr) - stack_dir = 1; /* stack grew upward */ - else - stack_dir = -1; /* stack grew downward */ -} - -#endif /* STACK_DIRECTION == 0 */ - -/* - An "alloca header" is used to: - (a) chain together all alloca()ed blocks; - (b) keep track of stack depth. - - PORTME: It is very important that sizeof(header) agree with - malloc() alignment chunk size. The following default should - work okay. */ - -#ifndef ALIGN_SIZE -#define ALIGN_SIZE sizeof(double) -#endif - -typedef union hdr -{ - char align[ALIGN_SIZE]; /* to force sizeof(header) */ - struct - { - union hdr *next; /* for chaining headers */ - char *deep; /* for stack depth measure */ - } - h; -} -header; - -/* - alloca( size ) returns a pointer to at least `size' bytes of - storage which will be automatically reclaimed upon exit from - the procedure that called alloca(). Originally, this space - was supposed to be taken from the current stack frame of the - caller, but that method cannot be made to work for some - implementations of C, for example under Gould's UTX/32. - */ - -static header *last_alloca_header = NULL; /* -> last alloca header */ - -pointer -alloca (unsigned size) /* returns pointer to storage */ -{ - auto char probe; /* probes stack depth: */ - register char *depth = &probe; - -#if STACK_DIRECTION == 0 - if (STACK_DIR == 0) /* unknown growth direction */ - find_stack_direction (); -#endif - - /* Reclaim garbage, defined as all alloca()ed storage that - was allocated from deeper in the stack than currently. */ - - { - register header *hp; /* traverses linked list */ - - for (hp = last_alloca_header; hp != NULL;) - if (STACK_DIR > 0 && hp->h.deep > depth - || STACK_DIR < 0 && hp->h.deep < depth) - { - register header *np = hp->h.next; - - free ((pointer) hp); /* collect garbage */ - - hp = np; /* -> next header */ - } - else - break; /* rest are not deeper */ - - last_alloca_header = hp; /* -> last valid storage */ - } - - if (size == 0) - return NULL; /* no allocation required */ - - /* Allocate combined header + user data storage. */ - - { - register pointer new = xmalloc (sizeof (header) + size); - /* address of header */ - - ((header *) new)->h.next = last_alloca_header; - ((header *) new)->h.deep = depth; - - last_alloca_header = (header *) new; - - /* User storage begins just after header. */ - - return (pointer) ((char *) new + sizeof (header)); - } -} - -#endif /* !__GNUC__ && !__BORLANDC__ */ diff --git a/lib/misc/getdelim.c b/lib/misc/getdelim.c deleted file mode 100644 index d9e4fbc2..00000000 --- a/lib/misc/getdelim.c +++ /dev/null @@ -1,71 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include -#include -#include -#include - -/* Reads a DELIMITER-separated field of any length from file STREAM. - *LINEPTR is a malloc'd string of size N; if *LINEPTR is NULL, it is - allocated. *LINEPTR is allocated/enlarged as necessary. Returns - -1 if at eof when entered; otherwise eof causes return of string - without a terminating DELIMITER. Normally DELIMITER is the last - character in *LINEPTR on return (besides the null character which - is always present). Returns number of characters read, including - terminating field delimiter if present. */ -long -getdelim (char **lineptr, size_t *n, int delimiter, FILE *stream) -{ - /* Number of characters stored in *lineptr so far. */ - size_t len; - - /* Last character read. */ - int c; - - if (*lineptr == NULL || *n < 2) - { - *lineptr = xrealloc (*lineptr, 128); - *n = 128; - } - assert (*n > 0); - - len = 0; - c = getc (stream); - if (c == EOF) - return -1; - while (1) - { - if (len + 1 >= *n) - { - *n *= 2; - *lineptr = xrealloc (*lineptr, *n); - } - (*lineptr)[len++] = c; - - if (c == delimiter) - break; - - c = getc (stream); - if (c == EOF) - break; - } - (*lineptr)[len] = '\0'; - return len; -} diff --git a/lib/misc/getline.c b/lib/misc/getline.c deleted file mode 100644 index 31631641..00000000 --- a/lib/misc/getline.c +++ /dev/null @@ -1,32 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include -#include -#include - -#if !HAVE_GETDELIM -long getdelim (char **lineptr, size_t *n, int delimiter, FILE *stream); -#endif - -long -getline (char **lineptr, size_t *n, FILE *stream) -{ - return getdelim (lineptr, n, '\n', stream); -} diff --git a/lib/misc/getopt.c b/lib/misc/getopt.c deleted file mode 100644 index fa215170..00000000 --- a/lib/misc/getopt.c +++ /dev/null @@ -1,754 +0,0 @@ -/* Getopt for GNU. - NOTE: getopt is now part of the C library, so if you don't know what - "Keep this file name-space clean" means, talk to roland@gnu.org - before changing it! - - Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94 - Free Software Foundation, Inc. - - This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., 675 Mass Ave, - Cambridge, MA 02139, USA. */ - -/* This file has been modified from the GNU libc distribution. */ - -/* This tells Alpha OSF/1 not to define a getopt prototype in . - Ditto for AIX 3.2 and . */ -#ifndef _NO_PROTO -#define _NO_PROTO -#endif - -#include - -#if !defined (__STDC__) || !__STDC__ -/* This is a separate conditional since some stdc systems - reject `defined (const)'. */ -#ifndef const -#define const -#endif -#endif - -#include - -/* Comment out all this code if we are using the GNU C Library, and are not - actually compiling the library itself. This code is part of the GNU C - Library, but also included in many other GNU distributions. Compiling - and linking in this code is a waste when using the GNU C library - (especially if it is a shared library). Rather than having every GNU - program understand `configure --with-gnu-libc' and omit the object files, - it is simpler to just do this in the source for each such file. */ - -#if defined (_LIBC) || !defined (__GNU_LIBRARY__) - - -/* This needs to come after some library #include - to get __GNU_LIBRARY__ defined. */ -#ifdef __GNU_LIBRARY__ -/* Don't include stdlib.h for non-GNU C libraries because some of them - contain conflicting prototypes for getopt. */ -#include -#endif /* GNU C library. */ - -/* This version of `getopt' appears to the caller like standard Unix `getopt' - but it behaves differently for the user, since it allows the user - to intersperse the options with the other arguments. - - As `getopt' works, it permutes the elements of ARGV so that, - when it is done, all the options precede everything else. Thus - all application programs are extended to handle flexible argument order. - - Setting the environment variable POSIXLY_CORRECT disables permutation. - Then the behavior is completely standard. - - GNU application programs can use a third alternative mode in which - they can distinguish the relative order of options and other arguments. */ - -#include "getopt.h" - -/* For communication from `getopt' to the caller. - When `getopt' finds an option that takes an argument, - the argument value is returned here. - Also, when `ordering' is RETURN_IN_ORDER, - each non-option ARGV-element is returned here. */ - -char *optarg = NULL; - -/* Index in ARGV of the next element to be scanned. - This is used for communication to and from the caller - and for communication between successive calls to `getopt'. - - On entry to `getopt', zero means this is the first call; initialize. - - When `getopt' returns EOF, this is the index of the first of the - non-option elements that the caller should itself scan. - - Otherwise, `optind' communicates from one call to the next - how much of ARGV has been scanned so far. */ - -/* XXX 1003.2 says this must be 1 before any call. */ -int optind = 0; - -/* The next char to be scanned in the option-element - in which the last option character we returned was found. - This allows us to pick up the scan where we left off. - - If this is zero, or a null string, it means resume the scan - by advancing to the next ARGV-element. */ - -static char *nextchar; - -/* Callers store zero here to inhibit the error message - for unrecognized options. */ - -int opterr = 1; - -/* Set to an option character which was unrecognized. - This must be initialized on some systems to avoid linking in the - system's own getopt implementation. */ - -int optopt = '?'; - -/* Describe how to deal with options that follow non-option ARGV-elements. - - If the caller did not specify anything, - the default is REQUIRE_ORDER if the environment variable - POSIXLY_CORRECT is defined, PERMUTE otherwise. - - REQUIRE_ORDER means don't recognize them as options; - stop option processing when the first non-option is seen. - This is what Unix does. - This mode of operation is selected by either setting the environment - variable POSIXLY_CORRECT, or using `+' as the first character - of the list of option characters. - - PERMUTE is the default. We permute the contents of ARGV as we scan, - so that eventually all the non-options are at the end. This allows options - to be given in any order, even with programs that were not written to - expect this. - - RETURN_IN_ORDER is an option available to programs that were written - to expect options and other ARGV-elements in any order and that care about - the ordering of the two. We describe each non-option ARGV-element - as if it were the argument of an option with character code 1. - Using `-' as the first character of the list of option characters - selects this mode of operation. - - The special argument `--' forces an end of option-scanning regardless - of the value of `ordering'. In the case of RETURN_IN_ORDER, only - `--' can cause `getopt' to return EOF with `optind' != ARGC. */ - -static enum - { - REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER - } -ordering; - -/* Value of POSIXLY_CORRECT environment variable. */ -static char *posixly_correct; - -#ifdef __GNU_LIBRARY__ -/* We want to avoid inclusion of string.h with non-GNU libraries - because there are many ways it can cause trouble. - On some systems, it contains special magic macros that don't work - in GCC. */ -#include -#define my_index strchr -#else - -/* Avoid depending on library functions or files - whose names are inconsistent. */ - -char *getenv (); - -static char * -my_index (str, chr) - const char *str; - int chr; -{ - while (*str) - { - if (*str == chr) - return (char *) str; - str++; - } - return 0; -} - -/* If using GCC, we can safely declare strlen this way. - If not using GCC, it is ok not to declare it. */ -#ifdef __GNUC__ -/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. - That was relevant to code that was here before. */ -#if !defined (__STDC__) || !__STDC__ -/* gcc with -traditional declares the built-in strlen to return int, - and has done so at least since version 2.4.5. -- rms. */ -extern int strlen (const char *); -#endif /* not __STDC__ */ -#endif /* __GNUC__ */ - -#endif /* not __GNU_LIBRARY__ */ - -/* Handle permutation of arguments. */ - -/* Describe the part of ARGV that contains non-options that have - been skipped. `first_nonopt' is the index in ARGV of the first of them; - `last_nonopt' is the index after the last of them. */ - -static int first_nonopt; -static int last_nonopt; - -/* Exchange two adjacent subsequences of ARGV. - One subsequence is elements [first_nonopt,last_nonopt) - which contains all the non-options that have been skipped so far. - The other is elements [last_nonopt,optind), which contains all - the options processed since those non-options were skipped. - - `first_nonopt' and `last_nonopt' are relocated so that they describe - the new indices of the non-options in ARGV after they are moved. */ - -static void -exchange (argv) - char **argv; -{ - int bottom = first_nonopt; - int middle = last_nonopt; - int top = optind; - char *tem; - - /* Exchange the shorter segment with the far end of the longer segment. - That puts the shorter segment into the right place. - It leaves the longer segment in the right place overall, - but it consists of two parts that need to be swapped next. */ - - while (top > middle && middle > bottom) - { - if (top - middle > middle - bottom) - { - /* Bottom segment is the short one. */ - int len = middle - bottom; - register int i; - - /* Swap it with the top part of the top segment. */ - for (i = 0; i < len; i++) - { - tem = argv[bottom + i]; - argv[bottom + i] = argv[top - (middle - bottom) + i]; - argv[top - (middle - bottom) + i] = tem; - } - /* Exclude the moved bottom segment from further swapping. */ - top -= len; - } - else - { - /* Top segment is the short one. */ - int len = top - middle; - register int i; - - /* Swap it with the bottom part of the bottom segment. */ - for (i = 0; i < len; i++) - { - tem = argv[bottom + i]; - argv[bottom + i] = argv[middle + i]; - argv[middle + i] = tem; - } - /* Exclude the moved top segment from further swapping. */ - bottom += len; - } - } - - /* Update records for the slots the non-options now occupy. */ - - first_nonopt += (optind - last_nonopt); - last_nonopt = optind; -} - -/* Initialize the internal data when the first call is made. */ - -static const char * -_getopt_initialize (optstring) - const char *optstring; -{ - /* Start processing options with ARGV-element 1 (since ARGV-element 0 - is the program name); the sequence of previously skipped - non-option ARGV-elements is empty. */ - - first_nonopt = last_nonopt = optind = 1; - - nextchar = NULL; - - posixly_correct = getenv ("POSIXLY_CORRECT"); - - /* Determine how to handle the ordering of options and nonoptions. */ - - if (optstring[0] == '-') - { - ordering = RETURN_IN_ORDER; - ++optstring; - } - else if (optstring[0] == '+') - { - ordering = REQUIRE_ORDER; - ++optstring; - } - else if (posixly_correct != NULL) - ordering = REQUIRE_ORDER; - else - ordering = PERMUTE; - - return optstring; -} - -/* Scan elements of ARGV (whose length is ARGC) for option characters - given in OPTSTRING. - - If an element of ARGV starts with '-', and is not exactly "-" or "--", - then it is an option element. The characters of this element - (aside from the initial '-') are option characters. If `getopt' - is called repeatedly, it returns successively each of the option characters - from each of the option elements. - - If `getopt' finds another option character, it returns that character, - updating `optind' and `nextchar' so that the next call to `getopt' can - resume the scan with the following option character or ARGV-element. - - If there are no more option characters, `getopt' returns `EOF'. - Then `optind' is the index in ARGV of the first ARGV-element - that is not an option. (The ARGV-elements have been permuted - so that those that are not options now come last.) - - OPTSTRING is a string containing the legitimate option characters. - If an option character is seen that is not listed in OPTSTRING, - return '?' after printing an error message. If you set `opterr' to - zero, the error message is suppressed but we still return '?'. - - If a char in OPTSTRING is followed by a colon, that means it wants an arg, - so the following text in the same ARGV-element, or the text of the following - ARGV-element, is returned in `optarg'. Two colons mean an option that - wants an optional arg; if there is text in the current ARGV-element, - it is returned in `optarg', otherwise `optarg' is set to zero. - - If OPTSTRING starts with `-' or `+', it requests different methods of - handling the non-option ARGV-elements. - See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. - - Long-named options begin with `--' instead of `-'. - Their names may be abbreviated as long as the abbreviation is unique - or is an exact match for some defined option. If they have an - argument, it follows the option name in the same ARGV-element, separated - from the option name by a `=', or else the in next ARGV-element. - When `getopt' finds a long-named option, it returns 0 if that option's - `flag' field is nonzero, the value of the option's `val' field - if the `flag' field is zero. - - The elements of ARGV aren't really const, because we permute them. - But we pretend they're const in the prototype to be compatible - with other systems. - - LONGOPTS is a vector of `struct option' terminated by an - element containing a name which is zero. - - LONGIND returns the index in LONGOPT of the long-named option found. - It is only valid when a long-named option has been found by the most - recent call. - - If LONG_ONLY is nonzero, '-' as well as '--' can introduce - long-named options. */ - -int -_getopt_internal (argc, argv, optstring, longopts, longind, long_only) - int argc; - char *const *argv; - const char *optstring; - const struct option *longopts; - int *longind; - int long_only; -{ - optarg = NULL; - - if (optind == 0) - optstring = _getopt_initialize (optstring); - - if (nextchar == NULL || *nextchar == '\0') - { - /* Advance to the next ARGV-element. */ - - if (ordering == PERMUTE) - { - /* If we have just processed some options following some non-options, - exchange them so that the options come first. */ - - if (first_nonopt != last_nonopt && last_nonopt != optind) - exchange ((char **) argv); - else if (last_nonopt != optind) - first_nonopt = optind; - - /* Skip any additional non-options - and extend the range of non-options previously skipped. */ - - while (optind < argc - && (argv[optind][0] != '-' || argv[optind][1] == '\0')) - optind++; - last_nonopt = optind; - } - - /* The special ARGV-element `--' means premature end of options. - Skip it like a null option, - then exchange with previous non-options as if it were an option, - then skip everything else like a non-option. */ - - if (optind != argc && !strcmp (argv[optind], "--")) - { - optind++; - - if (first_nonopt != last_nonopt && last_nonopt != optind) - exchange ((char **) argv); - else if (first_nonopt == last_nonopt) - first_nonopt = optind; - last_nonopt = argc; - - optind = argc; - } - - /* If we have done all the ARGV-elements, stop the scan - and back over any non-options that we skipped and permuted. */ - - if (optind == argc) - { - /* Set the next-arg-index to point at the non-options - that we previously skipped, so the caller will digest them. */ - if (first_nonopt != last_nonopt) - optind = first_nonopt; - return EOF; - } - - /* If we have come to a non-option and did not permute it, - either stop the scan or describe it to the caller and pass it by. */ - - if ((argv[optind][0] != '-' || argv[optind][1] == '\0')) - { - if (ordering == REQUIRE_ORDER) - return EOF; - optarg = argv[optind++]; - return 1; - } - - /* We have found another option-ARGV-element. - Skip the initial punctuation. */ - - nextchar = (argv[optind] + 1 - + (longopts != NULL && argv[optind][1] == '-')); - } - - /* Decode the current option-ARGV-element. */ - - /* Check whether the ARGV-element is a long option. - - If long_only and the ARGV-element has the form "-f", where f is - a valid short option, don't consider it an abbreviated form of - a long option that starts with f. Otherwise there would be no - way to give the -f short option. - - On the other hand, if there's a long option "fubar" and - the ARGV-element is "-fu", do consider that an abbreviation of - the long option, just like "--fu", and not "-f" with arg "u". - - This distinction seems to be the most useful approach. */ - - if (longopts != NULL - && (argv[optind][1] == '-' - || (long_only && (argv[optind][2] - || !my_index (optstring, argv[optind][1]))))) - { - char *nameend; - const struct option *p; - const struct option *pfound = NULL; - int exact = 0; - int ambig = 0; - int indfound; - int option_index; - - for (nameend = nextchar; *nameend && *nameend != '='; nameend++) - /* Do nothing. */ ; - - /* Test all long options for either exact match - or abbreviated matches. */ - for (p = longopts, option_index = 0; p->name; p++, option_index++) - if (!strncmp (p->name, nextchar, nameend - nextchar)) - { - if (nameend - nextchar == strlen (p->name)) - { - /* Exact match found. */ - pfound = p; - indfound = option_index; - exact = 1; - break; - } - else if (pfound == NULL) - { - /* First nonexact match found. */ - pfound = p; - indfound = option_index; - } - else - /* Second or later nonexact match found. */ - ambig = 1; - } - - if (ambig && !exact) - { - if (opterr) - fprintf (stderr, _("%s: option `%s' is ambiguous\n"), - argv[0], argv[optind]); - nextchar += strlen (nextchar); - optind++; - return '?'; - } - - if (pfound != NULL) - { - option_index = indfound; - optind++; - if (*nameend) - { - /* Don't test has_arg with >, because some C compilers don't - allow it to be used on enums. */ - if (pfound->has_arg) - optarg = nameend + 1; - else - { - if (opterr) - { - if (argv[optind - 1][1] == '-') - /* --option */ - fprintf (stderr, - _("%s: option `--%s' doesn't allow an argument\n"), - argv[0], pfound->name); - else - /* +option or -option */ - fprintf (stderr, - _("%s: option `%c%s' doesn't allow an argument\n"), - argv[0], argv[optind - 1][0], pfound->name); - } - nextchar += strlen (nextchar); - return '?'; - } - } - else if (pfound->has_arg == 1) - { - if (optind < argc) - optarg = argv[optind++]; - else - { - if (opterr) - fprintf (stderr, _("%s: option `%s' requires an argument\n"), - argv[0], argv[optind - 1]); - nextchar += strlen (nextchar); - return optstring[0] == ':' ? ':' : '?'; - } - } - nextchar += strlen (nextchar); - if (longind != NULL) - *longind = option_index; - if (pfound->flag) - { - *(pfound->flag) = pfound->val; - return 0; - } - return pfound->val; - } - - /* Can't find it as a long option. If this is not getopt_long_only, - or the option starts with '--' or is not a valid short - option, then it's an error. - Otherwise interpret it as a short option. */ - if (!long_only || argv[optind][1] == '-' - || my_index (optstring, *nextchar) == NULL) - { - if (opterr) - { - if (argv[optind][1] == '-') - /* --option */ - fprintf (stderr, _("%s: unrecognized option `--%s'\n"), - argv[0], nextchar); - else - /* +option or -option */ - fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), - argv[0], argv[optind][0], nextchar); - } - nextchar = (char *) ""; - optind++; - return '?'; - } - } - - /* Look at and handle the next short option-character. */ - - { - char c = *nextchar++; - char *temp = my_index (optstring, c); - - /* Increment `optind' when we start to process its last character. */ - if (*nextchar == '\0') - ++optind; - - if (temp == NULL || c == ':') - { - if (opterr) - { - if (posixly_correct) - /* 1003.2 specifies the format of this message. */ - fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c); - else - fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c); - } - optopt = c; - return '?'; - } - if (temp[1] == ':') - { - if (temp[2] == ':') - { - /* This is an option that accepts an argument optionally. */ - if (*nextchar != '\0') - { - optarg = nextchar; - optind++; - } - else - optarg = NULL; - nextchar = NULL; - } - else - { - /* This is an option that requires an argument. */ - if (*nextchar != '\0') - { - optarg = nextchar; - /* If we end this ARGV-element by taking the rest as an arg, - we must advance to the next element now. */ - optind++; - } - else if (optind == argc) - { - if (opterr) - { - /* 1003.2 specifies the format of this message. */ - fprintf (stderr, _("%s: option requires an argument -- %c\n"), - argv[0], c); - } - optopt = c; - if (optstring[0] == ':') - c = ':'; - else - c = '?'; - } - else - /* We already incremented `optind' once; - increment it again when taking next ARGV-elt as argument. */ - optarg = argv[optind++]; - nextchar = NULL; - } - } - return c; - } -} - -int -getopt (argc, argv, optstring) - int argc; - char *const *argv; - const char *optstring; -{ - return _getopt_internal (argc, argv, optstring, - (const struct option *) 0, - (int *) 0, - 0); -} - -#endif /* _LIBC or not __GNU_LIBRARY__. */ - -#ifdef TEST - -/* Compile with -DTEST to make an executable for use in testing - the above definition of `getopt'. */ - -int -main (argc, argv) - int argc; - char **argv; -{ - int c; - int digit_optind = 0; - - while (1) - { - int this_option_optind = optind ? optind : 1; - - c = getopt (argc, argv, "abc:d:0123456789"); - if (c == EOF) - break; - - switch (c) - { - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (digit_optind != 0 && digit_optind != this_option_optind) - printf ("digits occur in two different argv-elements.\n"); - digit_optind = this_option_optind; - printf ("option %c\n", c); - break; - - case 'a': - printf ("option a\n"); - break; - - case 'b': - printf ("option b\n"); - break; - - case 'c': - printf ("option c with value `%s'\n", optarg); - break; - - case '?': - break; - - default: - printf ("?? getopt returned character code 0%o ??\n", c); - } - } - - if (optind < argc) - { - printf ("non-option ARGV-elements: "); - while (optind < argc) - printf ("%s ", argv[optind++]); - printf ("\n"); - } - - exit (0); -} - -#endif /* TEST */ diff --git a/lib/misc/getopt1.c b/lib/misc/getopt1.c deleted file mode 100644 index 361872a3..00000000 --- a/lib/misc/getopt1.c +++ /dev/null @@ -1,183 +0,0 @@ -/* getopt_long and getopt_long_only entry points for GNU getopt. - Copyright (C) 1987, 88, 89, 90, 91, 92, 1993, 1994 - Free Software Foundation, Inc. - - This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., 675 Mass Ave, - Cambridge, MA 02139, USA. */ - -/* This file has been modified from the GNU libc distribution. */ -#include - -#include "getopt.h" - -#if !defined (__STDC__) || !__STDC__ -/* This is a separate conditional since some stdc systems - reject `defined (const)'. */ -#ifndef const -#define const -#endif -#endif - -#include - -/* Comment out all this code if we are using the GNU C Library, and are not - actually compiling the library itself. This code is part of the GNU C - Library, but also included in many other GNU distributions. Compiling - and linking in this code is a waste when using the GNU C library - (especially if it is a shared library). Rather than having every GNU - program understand `configure --with-gnu-libc' and omit the object files, - it is simpler to just do this in the source for each such file. */ - -#if defined (_LIBC) || !defined (__GNU_LIBRARY__) - - -/* This needs to come after some library #include - to get __GNU_LIBRARY__ defined. */ -#ifdef __GNU_LIBRARY__ -#include -#else -char *getenv (); -#endif - -#ifndef NULL -#define NULL 0 -#endif - -int -getopt_long (argc, argv, options, long_options, opt_index) - int argc; - char *const *argv; - const char *options; - const struct option *long_options; - int *opt_index; -{ - return _getopt_internal (argc, argv, options, long_options, opt_index, 0); -} - -/* Like getopt_long, but '-' as well as '--' can indicate a long option. - If an option that starts with '-' (not '--') doesn't match a long option, - but does match a short option, it is parsed as a short option - instead. */ - -int -getopt_long_only (argc, argv, options, long_options, opt_index) - int argc; - char *const *argv; - const char *options; - const struct option *long_options; - int *opt_index; -{ - return _getopt_internal (argc, argv, options, long_options, opt_index, 1); -} - - -#endif /* _LIBC or not __GNU_LIBRARY__. */ - -#ifdef TEST - -#include - -int -main (argc, argv) - int argc; - char **argv; -{ - int c; - int digit_optind = 0; - - while (1) - { - int this_option_optind = optind ? optind : 1; - int option_index = 0; - static struct option long_options[] = - { - {"add", 1, 0, 0}, - {"append", 0, 0, 0}, - {"delete", 1, 0, 0}, - {"verbose", 0, 0, 0}, - {"create", 0, 0, 0}, - {"file", 1, 0, 0}, - {0, 0, 0, 0} - }; - - c = getopt_long (argc, argv, "abc:d:0123456789", - long_options, &option_index); - if (c == EOF) - break; - - switch (c) - { - case 0: - printf ("option %s", long_options[option_index].name); - if (optarg) - printf (" with arg %s", optarg); - printf ("\n"); - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (digit_optind != 0 && digit_optind != this_option_optind) - printf ("digits occur in two different argv-elements.\n"); - digit_optind = this_option_optind; - printf ("option %c\n", c); - break; - - case 'a': - printf ("option a\n"); - break; - - case 'b': - printf ("option b\n"); - break; - - case 'c': - printf ("option c with value `%s'\n", optarg); - break; - - case 'd': - printf ("option d with value `%s'\n", optarg); - break; - - case '?': - break; - - default: - printf ("?? getopt returned character code 0%o ??\n", c); - } - } - - if (optind < argc) - { - printf ("non-option ARGV-elements: "); - while (optind < argc) - printf ("%s ", argv[optind++]); - printf ("\n"); - } - - exit (0); -} - -#endif /* TEST */ diff --git a/lib/misc/memchr.c b/lib/misc/memchr.c deleted file mode 100644 index 64732ebd..00000000 --- a/lib/misc/memchr.c +++ /dev/null @@ -1,199 +0,0 @@ -/* Copyright (C) 1991, 1993 Free Software Foundation, Inc. - Based on strlen implemention by Torbjorn Granlund (tege@sics.se), - with help from Dan Sahlin (dan@sics.se) and - commentary by Jim Blandy (jimb@ai.mit.edu); - adaptation to memchr suggested by Dick Karpinski (dick@cca.ucsf.edu), - and implemented by Roland McGrath (roland@ai.mit.edu). - -NOTE: The canonical source of this file is maintained with the GNU C Library. -Bugs can be reported to bug-glibc@prep.ai.mit.edu. - -This program is free software; you can redistribute it and/or modify it -under the terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) any -later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -USA. */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#undef __ptr_t -#if defined (__cplusplus) || (defined (__STDC__) && __STDC__) -# define __ptr_t void * -#else /* Not C++ or ANSI C. */ -# define __ptr_t char * -#endif /* C++ or ANSI C. */ - -#if defined (_LIBC) -# include -#endif - -#if defined (HAVE_LIMITS_H) || defined (_LIBC) -# include -#endif - -#define LONG_MAX_32_BITS 2147483647 - -#ifndef LONG_MAX -#define LONG_MAX LONG_MAX_32_BITS -#endif - -#include - - -/* Search no more than N bytes of S for C. */ - -__ptr_t -memchr (s, c, n) - const __ptr_t s; - int c; - size_t n; -{ - const unsigned char *char_ptr; - const unsigned long int *longword_ptr; - unsigned long int longword, magic_bits, charmask; - - c = (unsigned char) c; - - /* Handle the first few characters by reading one character at a time. - Do this until CHAR_PTR is aligned on a longword boundary. */ - for (char_ptr = (const unsigned char *) s; - n > 0 && ((unsigned long int) char_ptr - & (sizeof (longword) - 1)) != 0; - --n, ++char_ptr) - if (*char_ptr == c) - return (__ptr_t) char_ptr; - - /* All these elucidatory comments refer to 4-byte longwords, - but the theory applies equally well to 8-byte longwords. */ - - longword_ptr = (unsigned long int *) char_ptr; - - /* Bits 31, 24, 16, and 8 of this number are zero. Call these bits - the "holes." Note that there is a hole just to the left of - each byte, with an extra at the end: - - bits: 01111110 11111110 11111110 11111111 - bytes: AAAAAAAA BBBBBBBB CCCCCCCC DDDDDDDD - - The 1-bits make sure that carries propagate to the next 0-bit. - The 0-bits provide holes for carries to fall into. */ - - if (sizeof (longword) != 4 && sizeof (longword) != 8) - abort (); - -#if LONG_MAX <= LONG_MAX_32_BITS - magic_bits = 0x7efefeff; -#else - magic_bits = ((unsigned long int) 0x7efefefe << 32) | 0xfefefeff; -#endif - - /* Set up a longword, each of whose bytes is C. */ - charmask = c | (c << 8); - charmask |= charmask << 16; -#if LONG_MAX > LONG_MAX_32_BITS - charmask |= charmask << 32; -#endif - - /* Instead of the traditional loop which tests each character, - we will test a longword at a time. The tricky part is testing - if *any of the four* bytes in the longword in question are zero. */ - while (n >= sizeof (longword)) - { - /* We tentatively exit the loop if adding MAGIC_BITS to - LONGWORD fails to change any of the hole bits of LONGWORD. - - 1) Is this safe? Will it catch all the zero bytes? - Suppose there is a byte with all zeros. Any carry bits - propagating from its left will fall into the hole at its - least significant bit and stop. Since there will be no - carry from its most significant bit, the LSB of the - byte to the left will be unchanged, and the zero will be - detected. - - 2) Is this worthwhile? Will it ignore everything except - zero bytes? Suppose every byte of LONGWORD has a bit set - somewhere. There will be a carry into bit 8. If bit 8 - is set, this will carry into bit 16. If bit 8 is clear, - one of bits 9-15 must be set, so there will be a carry - into bit 16. Similarly, there will be a carry into bit - 24. If one of bits 24-30 is set, there will be a carry - into bit 31, so all of the hole bits will be changed. - - The one misfire occurs when bits 24-30 are clear and bit - 31 is set; in this case, the hole at bit 31 is not - changed. If we had access to the processor carry flag, - we could close this loophole by putting the fourth hole - at bit 32! - - So it ignores everything except 128's, when they're aligned - properly. - - 3) But wait! Aren't we looking for C, not zero? - Good point. So what we do is XOR LONGWORD with a longword, - each of whose bytes is C. This turns each byte that is C - into a zero. */ - - longword = *longword_ptr++ ^ charmask; - - /* Add MAGIC_BITS to LONGWORD. */ - if ((((longword + magic_bits) - - /* Set those bits that were unchanged by the addition. */ - ^ ~longword) - - /* Look at only the hole bits. If any of the hole bits - are unchanged, most likely one of the bytes was a - zero. */ - & ~magic_bits) != 0) - { - /* Which of the bytes was C? If none of them were, it was - a misfire; continue the search. */ - - const unsigned char *cp = (const unsigned char *) (longword_ptr - 1); - - if (cp[0] == c) - return (__ptr_t) cp; - if (cp[1] == c) - return (__ptr_t) &cp[1]; - if (cp[2] == c) - return (__ptr_t) &cp[2]; - if (cp[3] == c) - return (__ptr_t) &cp[3]; -#if LONG_MAX > 2147483647 - if (cp[4] == c) - return (__ptr_t) &cp[4]; - if (cp[5] == c) - return (__ptr_t) &cp[5]; - if (cp[6] == c) - return (__ptr_t) &cp[6]; - if (cp[7] == c) - return (__ptr_t) &cp[7]; -#endif - } - - n -= sizeof (longword); - } - - char_ptr = (const unsigned char *) longword_ptr; - - while (n-- > 0) - { - if (*char_ptr == c) - return (__ptr_t) char_ptr; - else - ++char_ptr; - } - - return 0; -} diff --git a/lib/misc/memcmp.c b/lib/misc/memcmp.c deleted file mode 100644 index ae4644e2..00000000 --- a/lib/misc/memcmp.c +++ /dev/null @@ -1,364 +0,0 @@ -/* Copyright (C) 1991, 1993 Free Software Foundation, Inc. - Contributed by Torbjorn Granlund (tege@sics.se). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., 675 Mass Ave, - Cambridge, MA 02139, USA. */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#undef __ptr_t -#if defined (__cplusplus) || (defined (__STDC__) && __STDC__) -#define __ptr_t void * -#else /* Not C++ or ANSI C. */ -#undef const -#define const -#define __ptr_t char * -#endif /* C++ or ANSI C. */ - -#if defined (HAVE_STRING_H) || defined (_LIBC) -#include -#endif - -#ifdef _LIBC - -#include - -#else /* Not in the GNU C library. */ - -#include - -/* Type to use for aligned memory operations. - This should normally be the biggest type supported by a single load - and store. Must be an unsigned type. */ -#define op_t unsigned long int -#define OPSIZ (sizeof(op_t)) - -/* Threshold value for when to enter the unrolled loops. */ -#define OP_T_THRES 16 - -/* Type to use for unaligned operations. */ -typedef unsigned char byte; - -#ifndef WORDS_BIGENDIAN -#define MERGE(w0, sh_1, w1, sh_2) (((w0) >> (sh_1)) | ((w1) << (sh_2))) -#else -#define MERGE(w0, sh_1, w1, sh_2) (((w0) << (sh_1)) | ((w1) >> (sh_2))) -#endif - -#endif /* In the GNU C library. */ - -#ifdef WORDS_BIGENDIAN -#define CMP_LT_OR_GT(a, b) ((a) > (b) ? 1 : -1) -#else -#define CMP_LT_OR_GT(a, b) memcmp_bytes ((a), (b)) -#endif - -/* BE VERY CAREFUL IF YOU CHANGE THIS CODE! */ - -/* The strategy of this memcmp is: - - 1. Compare bytes until one of the block pointers is aligned. - - 2. Compare using memcmp_common_alignment or - memcmp_not_common_alignment, regarding the alignment of the other - block after the initial byte operations. The maximum number of - full words (of type op_t) are compared in this way. - - 3. Compare the few remaining bytes. */ - -#ifndef WORDS_BIGENDIAN -/* memcmp_bytes -- Compare A and B bytewise in the byte order of the machine. - A and B are known to be different. - This is needed only on little-endian machines. */ -#ifdef __GNUC__ -__inline -#endif -static int -memcmp_bytes (a, b) - op_t a, b; -{ - long int srcp1 = (long int) &a; - long int srcp2 = (long int) &b; - op_t a0, b0; - - do - { - a0 = ((byte *) srcp1)[0]; - b0 = ((byte *) srcp2)[0]; - srcp1 += 1; - srcp2 += 1; - } - while (a0 == b0); - return a0 - b0; -} -#endif - -/* memcmp_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN `op_t' - objects (not LEN bytes!). Both SRCP1 and SRCP2 should be aligned for - memory operations on `op_t's. */ -#ifdef __GNUC__ -__inline -#endif -static int -memcmp_common_alignment (srcp1, srcp2, len) - long int srcp1; - long int srcp2; - size_t len; -{ - op_t a0, a1; - op_t b0, b1; - - switch (len % 4) - { - case 2: - a0 = ((op_t *) srcp1)[0]; - b0 = ((op_t *) srcp2)[0]; - srcp1 -= 2 * OPSIZ; - srcp2 -= 2 * OPSIZ; - len += 2; - goto do1; - case 3: - a1 = ((op_t *) srcp1)[0]; - b1 = ((op_t *) srcp2)[0]; - srcp1 -= OPSIZ; - srcp2 -= OPSIZ; - len += 1; - goto do2; - case 0: - if (OP_T_THRES <= 3 * OPSIZ && len == 0) - return 0; - a0 = ((op_t *) srcp1)[0]; - b0 = ((op_t *) srcp2)[0]; - goto do3; - case 1: - a1 = ((op_t *) srcp1)[0]; - b1 = ((op_t *) srcp2)[0]; - srcp1 += OPSIZ; - srcp2 += OPSIZ; - len -= 1; - if (OP_T_THRES <= 3 * OPSIZ && len == 0) - goto do0; - /* Fall through. */ - } - - do - { - a0 = ((op_t *) srcp1)[0]; - b0 = ((op_t *) srcp2)[0]; - if (a1 != b1) - return CMP_LT_OR_GT (a1, b1); - - do3: - a1 = ((op_t *) srcp1)[1]; - b1 = ((op_t *) srcp2)[1]; - if (a0 != b0) - return CMP_LT_OR_GT (a0, b0); - - do2: - a0 = ((op_t *) srcp1)[2]; - b0 = ((op_t *) srcp2)[2]; - if (a1 != b1) - return CMP_LT_OR_GT (a1, b1); - - do1: - a1 = ((op_t *) srcp1)[3]; - b1 = ((op_t *) srcp2)[3]; - if (a0 != b0) - return CMP_LT_OR_GT (a0, b0); - - srcp1 += 4 * OPSIZ; - srcp2 += 4 * OPSIZ; - len -= 4; - } - while (len != 0); - - /* This is the right position for do0. Please don't move - it into the loop. */ -do0: - if (a1 != b1) - return CMP_LT_OR_GT (a1, b1); - return 0; -} - -/* memcmp_not_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN - `op_t' objects (not LEN bytes!). SRCP2 should be aligned for memory - operations on `op_t', but SRCP1 *should be unaligned*. */ -#ifdef __GNUC__ -__inline -#endif -static int -memcmp_not_common_alignment (srcp1, srcp2, len) - long int srcp1; - long int srcp2; - size_t len; -{ - op_t a0, a1, a2, a3; - op_t b0, b1, b2, b3; - op_t x; - int shl, shr; - - /* Calculate how to shift a word read at the memory operation - aligned srcp1 to make it aligned for comparison. */ - - shl = 8 * (srcp1 % OPSIZ); - shr = 8 * OPSIZ - shl; - - /* Make SRCP1 aligned by rounding it down to the beginning of the `op_t' - it points in the middle of. */ - srcp1 &= -OPSIZ; - - switch (len % 4) - { - case 2: - a1 = ((op_t *) srcp1)[0]; - a2 = ((op_t *) srcp1)[1]; - b2 = ((op_t *) srcp2)[0]; - srcp1 -= 1 * OPSIZ; - srcp2 -= 2 * OPSIZ; - len += 2; - goto do1; - case 3: - a0 = ((op_t *) srcp1)[0]; - a1 = ((op_t *) srcp1)[1]; - b1 = ((op_t *) srcp2)[0]; - srcp2 -= 1 * OPSIZ; - len += 1; - goto do2; - case 0: - if (OP_T_THRES <= 3 * OPSIZ && len == 0) - return 0; - a3 = ((op_t *) srcp1)[0]; - a0 = ((op_t *) srcp1)[1]; - b0 = ((op_t *) srcp2)[0]; - srcp1 += 1 * OPSIZ; - goto do3; - case 1: - a2 = ((op_t *) srcp1)[0]; - a3 = ((op_t *) srcp1)[1]; - b3 = ((op_t *) srcp2)[0]; - srcp1 += 2 * OPSIZ; - srcp2 += 1 * OPSIZ; - len -= 1; - if (OP_T_THRES <= 3 * OPSIZ && len == 0) - goto do0; - /* Fall through. */ - } - - do - { - a0 = ((op_t *) srcp1)[0]; - b0 = ((op_t *) srcp2)[0]; - x = MERGE (a2, shl, a3, shr); - if (x != b3) - return CMP_LT_OR_GT (x, b3); - - do3: - a1 = ((op_t *) srcp1)[1]; - b1 = ((op_t *) srcp2)[1]; - x = MERGE (a3, shl, a0, shr); - if (x != b0) - return CMP_LT_OR_GT (x, b0); - - do2: - a2 = ((op_t *) srcp1)[2]; - b2 = ((op_t *) srcp2)[2]; - x = MERGE (a0, shl, a1, shr); - if (x != b1) - return CMP_LT_OR_GT (x, b1); - - do1: - a3 = ((op_t *) srcp1)[3]; - b3 = ((op_t *) srcp2)[3]; - x = MERGE (a1, shl, a2, shr); - if (x != b2) - return CMP_LT_OR_GT (x, b2); - - srcp1 += 4 * OPSIZ; - srcp2 += 4 * OPSIZ; - len -= 4; - } - while (len != 0); - - /* This is the right position for do0. Please don't move - it into the loop. */ -do0: - x = MERGE (a2, shl, a3, shr); - if (x != b3) - return CMP_LT_OR_GT (x, b3); - return 0; -} - -int -memcmp (s1, s2, len) - const __ptr_t s1; - const __ptr_t s2; - size_t len; -{ - op_t a0; - op_t b0; - long int srcp1 = (long int) s1; - long int srcp2 = (long int) s2; - op_t res; - - if (len >= OP_T_THRES) - { - /* There are at least some bytes to compare. No need to test - for LEN == 0 in this alignment loop. */ - while (srcp2 % OPSIZ != 0) - { - a0 = ((byte *) srcp1)[0]; - b0 = ((byte *) srcp2)[0]; - srcp1 += 1; - srcp2 += 1; - res = a0 - b0; - if (res != 0) - return res; - len -= 1; - } - - /* SRCP2 is now aligned for memory operations on `op_t'. - SRCP1 alignment determines if we can do a simple, - aligned compare or need to shuffle bits. */ - - if (srcp1 % OPSIZ == 0) - res = memcmp_common_alignment (srcp1, srcp2, len / OPSIZ); - else - res = memcmp_not_common_alignment (srcp1, srcp2, len / OPSIZ); - if (res != 0) - return res; - - /* Number of bytes remaining in the interval [0..OPSIZ-1]. */ - srcp1 += len & -OPSIZ; - srcp2 += len & -OPSIZ; - len %= OPSIZ; - } - - /* There are just a few bytes to compare. Use byte memory operations. */ - while (len != 0) - { - a0 = ((byte *) srcp1)[0]; - b0 = ((byte *) srcp2)[0]; - srcp1 += 1; - srcp2 += 1; - res = a0 - b0; - if (res != 0) - return res; - len -= 1; - } - - return 0; -} diff --git a/lib/misc/memcpy.c b/lib/misc/memcpy.c deleted file mode 100644 index d36cef20..00000000 --- a/lib/misc/memcpy.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Copy LEN bytes starting at SRCADDR to DESTADDR. Result undefined - if the source overlaps with the destination. - Return DESTADDR. */ - -#if HAVE_CONFIG_H -# include -#endif - -char * -memcpy (destaddr, srcaddr, len) - char *destaddr; - const char *srcaddr; - int len; -{ - char *dest = destaddr; - - while (len-- > 0) - *destaddr++ = *srcaddr++; - return dest; -} diff --git a/lib/misc/memmem.c b/lib/misc/memmem.c deleted file mode 100644 index af1d9dd1..00000000 --- a/lib/misc/memmem.c +++ /dev/null @@ -1,42 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include - -int memcmp (); - -/* Finds the first NEEDLE of length NEEDLE_LEN in a HAYSTACK of length - HAYSTACK_LEN. Returns a pointer to the match or NULL on - failure. */ -void * -memmem (const void *haystack, size_t haystack_len, - const void *needle, size_t needle_len) -{ - size_t i; - - if (needle_len > haystack_len) - return NULL; - - for (i = 0; i <= haystack_len - needle_len; i++) - if (!memcmp (needle, &((const char *) haystack)[i], needle_len)) - return (void *) (&((const char *) haystack)[i]); - - return NULL; -} - diff --git a/lib/misc/memmove.c b/lib/misc/memmove.c deleted file mode 100644 index 46688771..00000000 --- a/lib/misc/memmove.c +++ /dev/null @@ -1,36 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -/* Written by Tristan Gingold . */ - -void -memmove (const char *src, char *dest, int len) -{ - if (dest < src) - while (len--) - *dest++ = *src++; - else - { - char *lasts = (char *)src + (len-1); - char *lastd = dest + (len-1); - while (len--) - *(char *)lastd-- = *(char *)lasts--; - } -} - diff --git a/lib/misc/memset.c b/lib/misc/memset.c deleted file mode 100644 index 5bdff899..00000000 --- a/lib/misc/memset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* memset.c -- set an area of memory to a given value - Copyright (C) 1991 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -char * -memset (str, c, len) - char *str; - int c; - unsigned len; -{ - register char *st = str; - - while (len-- > 0) - *st++ = c; - return str; -} diff --git a/lib/misc/stpcpy.c b/lib/misc/stpcpy.c deleted file mode 100644 index 579d4617..00000000 --- a/lib/misc/stpcpy.c +++ /dev/null @@ -1,33 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include - -void *memcpy (void *, const void *, size_t); -size_t strlen (const char *); - -/* Copies SRC to DEST, returning the address of the terminating '\0' - in DEST. */ -char * -stpcpy (char *dest, const char *src) -{ - int len = strlen (src); - memcpy (dest, src, len + 1); - return &dest[len]; -} diff --git a/lib/misc/strcasecmp.c b/lib/misc/strcasecmp.c deleted file mode 100644 index a8e6a044..00000000 --- a/lib/misc/strcasecmp.c +++ /dev/null @@ -1,33 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include - -int -strcasecmp (const char *s1, const char *s2) -{ - for (;;) - { - if (!*s1 || !*s2 - || tolower ((unsigned char) *s1) != tolower ((unsigned char) *s2)) - return (unsigned char) *s1 - (unsigned char) *s2; - s1++; - s2++; - } -} diff --git a/lib/misc/strerror.c b/lib/misc/strerror.c deleted file mode 100644 index f2ed4d74..00000000 --- a/lib/misc/strerror.c +++ /dev/null @@ -1,48 +0,0 @@ -/* A replacement version of strerror - - Copyright (C) 1996 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#ifdef HAVE_ERRNO_H -#include -#endif - -#if defined (HAVE_SYS_ERRLIST) && !defined (HAVE_SYS_ERRLIST_DECL) -extern int sys_nerr; -extern char *sys_errlist[]; -#endif - -/* Return a string describing the system error code ERR. The returned value - may be in a static buffer (and in any case shouldn't be written to). */ -const char * -strerror (int err) -{ -#ifdef HAVE_SYS_ERRLIST - if (err >= 0 && err < sys_nerr && sys_errlist[err]) - return sys_errlist[err]; - else -#endif - { - static char buf[100]; - sprintf (buf, "Error %d", err); - return buf; - } -} diff --git a/lib/misc/strncasecmp.c b/lib/misc/strncasecmp.c deleted file mode 100644 index 69d214ff..00000000 --- a/lib/misc/strncasecmp.c +++ /dev/null @@ -1,37 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -#include - -int -strncasecmp (const char *s1, const char *s2, size_t n) -{ - size_t index; - - for (index = 0; index < n; index++) - { - if (tolower ((unsigned char) s1[index]) - != tolower ((unsigned char) s2[index])) - return (((unsigned const char *)s1)[index] - - ((unsigned const char *)s2)[index]); - if (s1[index] == 0) - return 0; - } - return 0; -} diff --git a/lib/misc/strpbrk.c b/lib/misc/strpbrk.c deleted file mode 100644 index d93a64bf..00000000 --- a/lib/misc/strpbrk.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 1991, 1994, 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#include - - -/* Find the first occurrence in S of any character in ACCEPT. */ -char * -strpbrk (s, accept) - const char *s; - const char *accept; -{ - while (*s != '\0') - { - const char *a = accept; - while (*a != '\0') - if (*a++ == *s) - return (char *) s; - ++s; - } - - return NULL; -} diff --git a/lib/misc/strstr.c b/lib/misc/strstr.c deleted file mode 100644 index 5dcb0ba8..00000000 --- a/lib/misc/strstr.c +++ /dev/null @@ -1,24 +0,0 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - Written by Ben Pfaff . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ - -char * -strstr (const char *haystack, const char *needle) -{ - return memmem (haystack, strlen (haystack), needle, strlen (needle)); -} diff --git a/lib/misc/strtok_r.c b/lib/misc/strtok_r.c deleted file mode 100644 index b503b27f..00000000 --- a/lib/misc/strtok_r.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Reentrant string tokenizer. Generic version. -Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -#include - - -/* Parse S into tokens separated by characters in DELIM. - If S is NULL, the saved pointer in SAVE_PTR is used as - the next starting point. For example: - char s[] = "-abc-=-def"; - char *sp; - x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def" - x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL - x = strtok_r(NULL, "=", &sp); // x = NULL - // s = "abc\0-def\0" -*/ -char * -strtok_r (s, delim, save_ptr) - char *s; - const char *delim; - char **save_ptr; -{ - char *token; - - if (s == NULL) - s = *save_ptr; - - /* Scan leading delimiters. */ - s += strspn (s, delim); - if (*s == '\0') - return NULL; - - /* Find the end of the token. */ - token = s; - s = strpbrk (token, delim); - if (s == NULL) - /* This token finishes the string. */ - *save_ptr = strchr (token, '\0'); - else - { - /* Terminate the token and make *SAVE_PTR point past it. */ - *s = '\0'; - *save_ptr = s + 1; - } - return token; -} diff --git a/lib/misc/strtol.c b/lib/misc/strtol.c deleted file mode 100644 index 9a03c07c..00000000 --- a/lib/misc/strtol.c +++ /dev/null @@ -1,368 +0,0 @@ -/* strtol - Convert string representation of a number into an integer value. - Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc. - NOTE: The canonical source of this file is maintained with the GNU C - Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, or (at your option) any - later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#if HAVE_CONFIG_H -# include -#endif - -#ifdef _LIBC -# define USE_NUMBER_GROUPING -# define STDC_HEADERS -# define HAVE_LIMITS_H -#endif - -#include -#include -#ifndef errno -extern int errno; -#endif -#ifndef __set_errno -# define __set_errno(Val) errno = (Val) -#endif - -#ifdef HAVE_LIMITS_H -# include -#endif - -#ifdef STDC_HEADERS -# include -# include -# include -#else -# ifndef NULL -# define NULL 0 -# endif -#endif - -#ifdef USE_NUMBER_GROUPING -# include "../locale/localeinfo.h" -#endif - -/* Nonzero if we are defining `strtoul' or `strtouq', operating on - unsigned integers. */ -#ifndef UNSIGNED -# define UNSIGNED 0 -# define INT LONG int -#else -# define INT unsigned LONG int -#endif - -/* Determine the name. */ -#if UNSIGNED -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol wcstouq -# else -# define strtol wcstoul -# endif -# else -# ifdef QUAD -# define strtol strtouq -# else -# define strtol strtoul -# endif -# endif -#else -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol wcstoq -# else -# define strtol wcstol -# endif -# else -# ifdef QUAD -# define strtol strtoq -# endif -# endif -#endif - -/* If QUAD is defined, we are defining `strtoq' or `strtouq', - operating on `long long int's. */ -#ifdef QUAD -# define LONG long long -# undef LONG_MIN -# define LONG_MIN LONG_LONG_MIN -# undef LONG_MAX -# define LONG_MAX LONG_LONG_MAX -# undef ULONG_MAX -# define ULONG_MAX ULONG_LONG_MAX -# if __GNUC__ == 2 && __GNUC_MINOR__ < 7 - /* Work around gcc bug with using this constant. */ - static const unsigned long long int maxquad = ULONG_LONG_MAX; -# undef ULONG_MAX -# define ULONG_MAX maxquad -# endif -#else -# define LONG long - -#ifndef ULONG_MAX -# define ULONG_MAX ((unsigned long) ~(unsigned long) 0) -#endif -#ifndef LONG_MAX -# define LONG_MAX ((long int) (ULONG_MAX >> 1)) -#endif -#endif - -#ifdef USE_WIDE_CHAR -# include -# include -# define L_(Ch) L##Ch -# define UCHAR_TYPE wint_t -# define STRING_TYPE wchar_t -# define ISSPACE(Ch) iswspace (Ch) -# define ISALPHA(Ch) iswalpha (Ch) -# define TOUPPER(Ch) towupper (Ch) -#else -# define L_(Ch) Ch -# define UCHAR_TYPE unsigned char -# define STRING_TYPE char -# define ISSPACE(Ch) isspace (Ch) -# define ISALPHA(Ch) isalpha (Ch) -# define TOUPPER(Ch) toupper (Ch) -#endif - -#ifdef __STDC__ -# define INTERNAL(X) INTERNAL1(X) -# define INTERNAL1(X) __##X##_internal -# define WEAKNAME(X) WEAKNAME1(X) -#else -# define INTERNAL(X) __/**/X/**/_internal -#endif - -#ifdef USE_NUMBER_GROUPING -/* This file defines a function to check for correct grouping. */ -# include "grouping.h" -#endif - - -/* Convert NPTR to an `unsigned long int' or `long int' in base BASE. - If BASE is 0 the base is determined by the presence of a leading - zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal. - If BASE is < 2 or > 36, it is reset to 10. - If ENDPTR is not NULL, a pointer to the character after the last - one converted is stored in *ENDPTR. */ - -INT -INTERNAL (strtol) (nptr, endptr, base, group) - const STRING_TYPE *nptr; - STRING_TYPE **endptr; - int base; - int group; -{ - int negative; - register unsigned LONG int cutoff; - register unsigned int cutlim; - register unsigned LONG int i; - register const STRING_TYPE *s; - register UCHAR_TYPE c; - const STRING_TYPE *save, *end; - int overflow; - -#ifdef USE_NUMBER_GROUPING - /* The thousands character of the current locale. */ - wchar_t thousands; - /* The numeric grouping specification of the current locale, - in the format described in . */ - const char *grouping; - - if (group) - { - grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); - if (*grouping <= 0 || *grouping == CHAR_MAX) - grouping = NULL; - else - { - /* Figure out the thousands separator character. */ - if (mbtowc (&thousands, _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP), - strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP))) <= 0) - thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); - if (thousands == L'\0') - grouping = NULL; - } - } - else - grouping = NULL; -#endif - - if (base < 0 || base == 1 || base > 36) - base = 10; - - save = s = nptr; - - /* Skip white space. */ - while (ISSPACE (*s)) - ++s; - if (*s == L_('\0')) - goto noconv; - - /* Check for a sign. */ - if (*s == L_('-')) - { - negative = 1; - ++s; - } - else if (*s == L_('+')) - { - negative = 0; - ++s; - } - else - negative = 0; - - if (base == 16 && s[0] == L_('0') && TOUPPER (s[1]) == L_('X')) - s += 2; - - /* If BASE is zero, figure it out ourselves. */ - if (base == 0) - if (*s == L_('0')) - { - if (TOUPPER (s[1]) == L_('X')) - { - s += 2; - base = 16; - } - else - base = 8; - } - else - base = 10; - - /* Save the pointer so we can check later if anything happened. */ - save = s; - -#ifdef USE_NUMBER_GROUPING - if (group) - { - /* Find the end of the digit string and check its grouping. */ - end = s; - for (c = *end; c != L_('\0'); c = *++end) - if ((wchar_t) c != thousands - && ((wchar_t) c < L_('0') || (wchar_t) c > L_('9')) - && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base)) - break; - if (*s == thousands) - end = s; - else - end = correctly_grouped_prefix (s, end, thousands, grouping); - } - else -#endif - end = NULL; - - cutoff = ULONG_MAX / (unsigned LONG int) base; - cutlim = ULONG_MAX % (unsigned LONG int) base; - - overflow = 0; - i = 0; - for (c = *s; c != L_('\0'); c = *++s) - { - if (s == end) - break; - if (c >= L_('0') && c <= L_('9')) - c -= L_('0'); - else if (ISALPHA (c)) - c = TOUPPER (c) - L_('A') + 10; - else - break; - if ((int) c >= base) - break; - /* Check for overflow. */ - if (i > cutoff || (i == cutoff && c > cutlim)) - overflow = 1; - else - { - i *= (unsigned LONG int) base; - i += c; - } - } - - /* Check if anything actually happened. */ - if (s == save) - goto noconv; - - /* Store in ENDPTR the address of one character - past the last character we converted. */ - if (endptr != NULL) - *endptr = (STRING_TYPE *) s; - -#if !UNSIGNED - /* Check for a value that is within the range of - `unsigned LONG int', but outside the range of `LONG int'. */ - if (overflow == 0 - && i > (negative - ? -((unsigned LONG int) (LONG_MIN + 1)) + 1 - : (unsigned LONG int) LONG_MAX)) - overflow = 1; -#endif - - if (overflow) - { - __set_errno (ERANGE); -#if UNSIGNED - return ULONG_MAX; -#else - return negative ? LONG_MIN : LONG_MAX; -#endif - } - - /* Return the result of the appropriate sign. */ - return (negative ? -i : i); - -noconv: - /* We must handle a special case here: the base is 0 or 16 and the - first two characters are '0' and 'x', but the rest are no - hexadecimal digits. This is no error case. We return 0 and - ENDPTR points to the `x`. */ - if (endptr != NULL) - if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X') - && save[-2] == L_('0')) - *endptr = (STRING_TYPE *) &save[-1]; - else - /* There was no number to convert. */ - *endptr = (STRING_TYPE *) nptr; - - return 0L; -} - -/* External user entry point. */ - -#if _LIBC - 0 == 0 -# undef PARAMS -# if defined (__STDC__) && __STDC__ -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () -# endif - -/* Prototype. */ -INT strtol PARAMS ((const STRING_TYPE *nptr, STRING_TYPE **endptr, int base)); -#endif - - -INT -#ifdef weak_function -weak_function -#endif -strtol (nptr, endptr, base) - const STRING_TYPE *nptr; - STRING_TYPE **endptr; - int base; -{ - return INTERNAL (strtol) (nptr, endptr, base, 0); -} diff --git a/lib/misc/strtoul.c b/lib/misc/strtoul.c deleted file mode 100644 index 3b52a15c..00000000 --- a/lib/misc/strtoul.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. - -NOTE: The canonical source of this file is maintained with the GNU C Library. -Bugs can be reported to bug-glibc@prep.ai.mit.edu. - -This program is free software; you can redistribute it and/or modify it -under the terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) any -later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software Foundation, -Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#define UNSIGNED 1 - -#include -- 2.30.2