Pie  |  9.0.0_r8
C++程序  |  19行  |  205 B 

/*
 * strrchr.c
 */

#include <string.h>

char *strrchr(const char *s, int c)
{
    const char *found = NULL;

    while (*s) {
	if (*s == (char)c)
	    found = s;
	s++;
    }

    return (char *)found;
}