util.c: export Vector_Oppose
[barvinok.git] / lib / strchrnul.c
blob8d17f15909a8a92f7d3b1c073135bf5cc2fceb1e
1 /* Searching in a string.
2 Copyright (C) 2003 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Specification. */
19 #include "strchrnul.h"
21 /* Find the first occurrence of C in S or the final NUL byte. */
22 char *
23 strchrnul (const char *s, int c_in)
25 char c = c_in;
26 while (*s && (*s != c))
27 s++;
29 return (char *) s;