relibc/tests/string/strstr.c

#include <string.h>
#include <stdio.h>

int main(void) {
    printf("%s\n", strstr("In relibc we trust", "rust"));
    printf("%s\n", strstr("In relibc we trust", "libc"));
    printf("%s\n", strstr("In relibc we trust", "bugs"));
    printf("%s\n", strstr("IN RELIBC WE TRUST", "rust"));
    printf("%s\n", strcasestr("IN RELIBC WE TRUST", "rust"));

    return 0;
}