1 // RUN: %clang %s -o %t && %run %t 2>&1 2 3 #include <assert.h> 4 #include <string.h> 5 main(int argc,char ** argv)6 int main(int argc, char **argv) { 7 size_t r; 8 char s1[] = "ab"; 9 char s2[] = "ac"; 10 r = strspn(s1, s2); 11 assert(r == 1); 12 return 0; 13 } 14