blob: bc380c4c5d30946700c33fea0563381f23fe3cdd [file] [log] [blame]
/* 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);
}