mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-22 04:30:03 +00:00
29 lines
548 B
C
29 lines
548 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 (register const char *s, int c)
|
|
{
|
|
char *rtnval = 0;
|
|
|
|
do {
|
|
if (*s == c)
|
|
rtnval = (char*) s;
|
|
} while (*s++);
|
|
return (rtnval);
|
|
}
|