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authorPaul Eggert <eggert@cs.ucla.edu>2006-08-21 07:26:38 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2006-08-21 07:26:38 +0000
commit0f7a044109b860443ecaa4f8a37652b1b4423057 (patch)
treeb5834ed9867213221a2636e0fa7e8da178749a76 /lib/strcasecmp.c
parent11fd62b0080ce376b26241bd789b7e7390befef6 (diff)
downloadcoreutils-0f7a044109b860443ecaa4f8a37652b1b4423057.tar.xz
Remove from CVS, since the bootstrap script generates them automatically.
Diffstat (limited to 'lib/strcasecmp.c')
-rw-r--r--lib/strcasecmp.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/lib/strcasecmp.c b/lib/strcasecmp.c
deleted file mode 100644
index c1bac0a5a..000000000
--- a/lib/strcasecmp.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Case-insensitive string comparison function.
- Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc.
- Written by Bruno Haible <bruno@clisp.org>, 2005,
- based on earlier glibc code.
-
- 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 <config.h>
-#endif
-
-/* Specification. */
-#include "strcase.h"
-
-#include <ctype.h>
-#include <limits.h>
-
-#if HAVE_MBRTOWC
-# include "mbuiter.h"
-#endif
-
-#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
-
-/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
- greater than zero if S1 is lexicographically less than, equal to or greater
- than S2.
- Note: This function may, in multibyte locales, return 0 for strings of
- different lengths! */
-int
-strcasecmp (const char *s1, const char *s2)
-{
- if (s1 == s2)
- return 0;
-
- /* Be careful not to look at the entire extent of s1 or s2 until needed.
- This is useful because when two strings differ, the difference is
- most often already in the very few first characters. */
-#if HAVE_MBRTOWC
- if (MB_CUR_MAX > 1)
- {
- mbui_iterator_t iter1;
- mbui_iterator_t iter2;
-
- mbui_init (iter1, s1);
- mbui_init (iter2, s2);
-
- while (mbui_avail (iter1) && mbui_avail (iter2))
- {
- int cmp = mb_casecmp (mbui_cur (iter1), mbui_cur (iter2));
-
- if (cmp != 0)
- return cmp;
-
- mbui_advance (iter1);
- mbui_advance (iter2);
- }
- if (mbui_avail (iter1))
- /* s2 terminated before s1. */
- return 1;
- if (mbui_avail (iter2))
- /* s1 terminated before s2. */
- return -1;
- return 0;
- }
- else
-#endif
- {
- const unsigned char *p1 = (const unsigned char *) s1;
- const unsigned char *p2 = (const unsigned char *) s2;
- unsigned char c1, c2;
-
- do
- {
- c1 = TOLOWER (*p1);
- c2 = TOLOWER (*p2);
-
- if (c1 == '\0')
- break;
-
- ++p1;
- ++p2;
- }
- while (c1 == c2);
-
- if (UCHAR_MAX <= INT_MAX)
- return c1 - c2;
- else
- /* On machines where 'char' and 'int' are types of the same size, the
- difference of two 'unsigned char' values - including the sign bit -
- doesn't fit in an 'int'. */
- return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0);
- }
-}