NetBSD/gnu/dist/libiberty/strrchr.c

35 lines
603 B
C

/* Portable version of strrchr().
This function is in the public domain. */
/*
NAME
strrchr -- return pointer to last occurance of a character
SYNOPSIS
char *strrchr (const char *s, int c)
DESCRIPTION
Returns a pointer to the last occurance of character C in
string S, or a NULL pointer if no occurance is found.
BUGS
Behavior when character is the null character is implementation
dependent.
*/
#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);
}