NetBSD/external/gpl3/gcc/dist/libiberty/strchr.c
mrg 4fee23f98c initial import of GCC 4.5.3 sources. changes since 4.1 are way too numerous
to review, please see http://gcc.gnu.org/gcc-4.5/changes.html (and the 4.2,
4.3 and 4.4 versions, too.)

this includes the core, c++, objc and the non java/ada/fortran parts of the
testsuite.
2011-06-21 01:19:41 +00:00

29 lines
528 B
C

/* Portable version of strchr()
This function is in the public domain. */
/*
@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
Returns a pointer to the first occurrence of the character @var{c} in
the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
null character, the results are undefined.
@end deftypefn
*/
#include <ansidecl.h>
char *
strchr (register const char *s, int c)
{
do {
if (*s == c)
{
return (char*)s;
}
} while (*s++);
return (0);
}