From: Ben Pfaff <blp@cs.stanford.edu>
Date: Mon, 18 Oct 2010 03:31:02 +0000 (-0700)
Subject: str: Remove unused functions.
X-Git-Tag: v0.7.7~198
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88106f033c3f823c9d65589081b12c870b43f821;p=pspp-builds.git

str: Remove unused functions.
---

diff --git a/src/libpspp/str.c b/src/libpspp/str.c
index 9f0cb6e3..09eb77cd 100644
--- a/src/libpspp/str.c
+++ b/src/libpspp/str.c
@@ -50,19 +50,6 @@ buf_reverse (char *p, size_t nbytes)
     }
 }
 
-/* Finds the last NEEDLE of length NEEDLE_LEN in a HAYSTACK of length
-   HAYSTACK_LEN.  Returns a pointer to the needle found. */
-char *
-buf_find_reverse (const char *haystack, size_t haystack_len,
-                 const char *needle, size_t needle_len)
-{
-  int i;
-  for (i = haystack_len - needle_len; i >= 0; i--)
-    if (!memcmp (needle, &haystack[i], needle_len))
-      return (char *) &haystack[i];
-  return 0;
-}
-
 /* Compares the SIZE bytes in A to those in B, disregarding case,
    and returns a strcmp()-type result. */
 int
@@ -295,21 +282,6 @@ str_format_26adic (unsigned long int number, char buffer[], size_t size)
   return true;
 }
 
-/* Formats FORMAT into DST, as with sprintf(), and returns the
-   address of the terminating null written to DST. */
-char *
-spprintf (char *dst, const char *format, ...)
-{
-  va_list args;
-  int count;
-
-  va_start (args, format);
-  count = vsprintf (dst, format, args);
-  va_end (args);
-
-  return dst + count;
-}
-
 /* Sets the SIZE bytes starting at BLOCK to C,
    and returns the byte following BLOCK. */
 void *
diff --git a/src/libpspp/str.h b/src/libpspp/str.h
index 0b57f736..64da8562 100644
--- a/src/libpspp/str.h
+++ b/src/libpspp/str.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009, 2010 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
@@ -32,7 +32,6 @@
 /* Miscellaneous. */
 
 void buf_reverse (char *, size_t);
-char *buf_find_reverse (const char *, size_t, const char *, size_t);
 int buf_compare_case (const char *, const char *, size_t);
 int buf_compare_rpad (const char *, size_t, const char *, size_t);
 void buf_copy_lpad (char *, size_t, const char *, size_t, char pad);
@@ -49,8 +48,6 @@ void str_lowercase (char *);
 
 bool str_format_26adic (unsigned long int number, char buffer[], size_t);
 
-char *spprintf (char *dst, const char *format, ...);
-
 void *mempset (void *, int, size_t);
 
 /* Common character classes for use with substring and string functions. */