NetBSD/gnu/dist/gcc/libiberty/strrchr.c
mrg 1da79fd671 initial import of GCC 3.3 sources. (this is the latest GCC 3.3.1
prerelease snapshot, 3.3.1-20030720, we will update to 3.3.1 when
it becomes available.)
2003-07-23 02:40:42 +00:00

31 lines
558 B
C

/* Portable version of strrchr().
This function is in the public domain. */
/*
@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
Returns a pointer to the last 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 *
strrchr (s, c)
register const char *s;
int c;
{
char *rtnval = 0;
do {
if (*s == c)
rtnval = (char*) s;
} while (*s++);
return (rtnval);
}