33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
|
/* Scan memory for the first of two bytes.
|
||
|
Copyright (C) 2008-2020 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 <https://www.gnu.org/licenses/>. */
|
||
|
|
||
|
#include <stddef.h>
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
/* Return the first address of either C1 or C2 (treated as unsigned
|
||
|
char) that occurs within N bytes of the memory region S. If
|
||
|
neither byte appears, return NULL. */
|
||
|
|
||
|
extern void *memchr2 (void const *s, int c1, int c2, size_t n)
|
||
|
_GL_ATTRIBUTE_PURE;
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|