1 #include <string.h> 2 3 int main(void)4 main(void) 5 { 6 char buf[6] = "aybxc"; 7 char *workp = buf; 8 char *retp = strsep(&workp, "xy"); 9 return( ! (retp == buf && '\0' == buf[1] && buf + 2 == workp)); 10 } 11