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author | Bruno Haible <bruno@clisp.org> | 2006-08-28 13:04:33 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2006-08-28 13:04:33 +0000 |
commit | 37ccb10a1fdf599ceb91d18385b31ce99b17e21c (patch) | |
tree | 33b3a17f100522c04dc91f020f9ac9d673a4c0ed /lib/c-strstr.h | |
parent | b1ed71169e58841f7a2f401260b2868b65ef64c2 (diff) | |
download | gnulib-37ccb10a1fdf599ceb91d18385b31ce99b17e21c.tar.gz |
New module 'c-strstr'.
Diffstat (limited to 'lib/c-strstr.h')
-rw-r--r-- | lib/c-strstr.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/c-strstr.h b/lib/c-strstr.h new file mode 100644 index 0000000000..4ce2db2525 --- /dev/null +++ b/lib/c-strstr.h @@ -0,0 +1,45 @@ +/* Searching in a string. + Copyright (C) 2001-2003, 2006 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. */ + + +/* The functions defined in this file assume a nearly ASCII compatible + character set. */ + + +#ifdef __cplusplus +extern "C" { +#endif + +/* Find the first occurrence of NEEDLE in HAYSTACK. + This function is safe to be called, even in a multibyte locale, if NEEDLE + 1. consists solely of printable ASCII characters excluding '\\' and '~' + [this restriction is needed because of Shift_JIS and JOHAB] + or of the control ASCII characters '\a' '\b' '\f' '\n' '\r' '\t' '\v' + [this restriction is needed because of VISCII], and + 2. has at least length 2 + [this restriction is needed because of BIG5, BIG5-HKSCS, GBK, GB18030, + Shift_JIS, JOHAB], and + 3. does not consist entirely of decimal digits, or has at least length 4 + [this restricion is needed because of GB18030]. + This function is also safe to be called, even in a multibyte locale, if + HAYSTACK and NEEDLE are known to both consist solely of printable ASCII + characters excluding '\\' and '~'. */ +extern char *c_strstr (const char *haystack, const char *needle); + +#ifdef __cplusplus +} +#endif |