1 /* { dg-do compile } */ 2 3 int isdigit (int); 4 5 int foo(const char * s)6 foo (const char *s) 7 { 8 int success = 1; 9 const char *p = s + 2; 10 if (!isdigit (*p)) 11 success = 0; 12 while (isdigit (*p)) 13 ++p; 14 return success; 15 } 16