+2003-01-12 Paul Eggert <eggert@twinsun.com>
+
+ Finish renaming getstr -> getdelim2 and readline -> readlinebuffer,
+ to avoid collisions with libcurses and libreadline.
+
+ * Makefile.am (libfetish_a_SOURCES): Remove getstr.c, getstr.h.
+ * getstr.h, getstr.c: Remove.
+ * getline.c: Include "getline.h", to check interface.
+ Move body of old getstr.c here: this defines MIN_CHUNK and
+ declares getdelim2, which is renamed from getstr.
+ (getline, getdelim): Adjust to renaming of getstr -> getdelim2.
+
+ * linebuffer.c (readlinebuffer): Renamed from readline.
+ All uses changed.
+ * linebuffer.h: Likewise.
+ (readline): Remove backward-compatibility macro.
+
2003-01-12 Jim Meyering <jim@meyering.net>
* makepath.c: Don't test HAVE_ERRNO_H. It's not necessary.
+++ /dev/null
-/* getstr.c -- core function for GNU C library getline replacement function
-
- Copyright (C) 1993, 1996-2001 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-#else
-char *malloc (), *realloc ();
-#endif
-
-#include "unlocked-io.h"
-
-/* Always add at least this many bytes when extending the buffer. */
-#define MIN_CHUNK 64
-
-/* Read up to (and including) a delimiter DELIM1 from STREAM into *LINEPTR
- + OFFSET (and NUL-terminate it). If DELIM2 is non-zero, then read up
- and including the first occurrence of DELIM1 or DELIM2. *LINEPTR is
- a pointer returned from malloc (or NULL), pointing to *N characters of
- space. It is realloc'd as necessary. Return the number of characters
- read (not including the NUL terminator), or -1 on error or EOF. */
-
-int
-getstr (char **lineptr, size_t *n, FILE *stream, int delim1, int delim2,
- size_t offset)
-{
- size_t nchars_avail; /* Allocated but unused chars in *LINEPTR. */
- char *read_pos; /* Where we're reading into *LINEPTR. */
- int ret;
-
- if (!lineptr || !n || !stream)
- return -1;
-
- if (!*lineptr)
- {
- *n = MIN_CHUNK;
- *lineptr = malloc (*n);
- if (!*lineptr)
- return -1;
- }
-
- if (*n < offset)
- return -1;
-
- nchars_avail = *n - offset;
- read_pos = *lineptr + offset;
-
- for (;;)
- {
- register int c = getc (stream);
-
- /* We always want at least one char left in the buffer, since we
- always (unless we get an error while reading the first char)
- NUL-terminate the line buffer. */
-
- if (nchars_avail < 2)
- {
- if (*n > MIN_CHUNK)
- *n *= 2;
- else
- *n += MIN_CHUNK;
-
- nchars_avail = *n + *lineptr - read_pos;
- *lineptr = realloc (*lineptr, *n);
- if (!*lineptr)
- return -1;
- read_pos = *n - nchars_avail + *lineptr;
- }
-
- if (c == EOF || ferror (stream))
- {
- /* Return partial line, if any. */
- if (read_pos == *lineptr)
- return -1;
- else
- break;
- }
-
- *read_pos++ = c;
- nchars_avail--;
-
- if (c == delim1 || (delim2 && c == delim2))
- /* Return the line. */
- break;
- }
-
- /* Done - NUL terminate and return the number of chars read. */
- *read_pos = '\0';
-
- ret = read_pos - (*lineptr + offset);
- return ret;
-}
+++ /dev/null
-# getstr.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_GETSTR],
-[
- dnl Prerequisites of lib/getstr.c.
- AC_REQUIRE([AC_HEADER_STDC])
-])