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/* Searching in a string.
   Copyright (C) 2001-2003, 2006, 2009-2011 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 3 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, see <http://www.gnu.org/licenses/>.  */


/* 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
kc3-lang/gnulib/lib/c-strstr.h

Commit

lib/c-strstr.h
