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-rw-r--r--lib/sh/xstrchr.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/lib/sh/xstrchr.c b/lib/sh/xstrchr.c
deleted file mode 100644
index 6dd4d8e..0000000
--- a/lib/sh/xstrchr.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* xstrchr.c - strchr(3) that handles multibyte characters. */
-
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-
- This file is part of GNU Bash, the Bourne Again SHell.
-
- Bash 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 3 of the License, or
- (at your option) any later version.
-
- Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <config.h>
-
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#include "bashansi.h"
-#include "shmbutil.h"
-
-#undef xstrchr
-
-/* In some locales, the non-first byte of some multibyte characters have
- the same value as some ascii character. Faced with these strings, a
- legacy strchr() might return the wrong value. */
-
-char *
-#if defined (PROTOTYPES)
-xstrchr (const char *s, int c)
-#else
-xstrchr (s, c)
- const char *s;
- int c;
-#endif
-{
-#if HANDLE_MULTIBYTE
- char *pos;
- mbstate_t state;
- size_t strlength, mblength;
-
- /* The locale encodings with said weird property are BIG5, BIG5-HKSCS,
- GBK, GB18030, SHIFT_JIS, and JOHAB. They exhibit the problem only
- when c >= 0x30. We can therefore use the faster bytewise search if
- c <= 0x30. */
- if ((unsigned char)c >= '0' && MB_CUR_MAX > 1)
- {
- pos = (char *)s;
- memset (&state, '\0', sizeof(mbstate_t));
- strlength = strlen (s);
-
- while (strlength > 0)
- {
- mblength = mbrlen (pos, strlength, &state);
- if (mblength == (size_t)-2 || mblength == (size_t)-1 || mblength == (size_t)0)
- mblength = 1;
-
- if (c == (unsigned char)*pos)
- return pos;
-
- strlength -= mblength;
- pos += mblength;
- }
-
- return ((char *)NULL);
- }
- else
-#endif
- return (strchr (s, c));
-}