/* Test case by Joseph S. Myers <jsm28@cam.ac.uk>. */ #undef __USE_STRING_INLINES #define __USE_STRING_INLINES #include <string.h> #include <stdlib.h> #include <stdio.h> int main (void) { const char *a = "abc"; const char *b = a; strspn (b++, ""); if (b != a + 1) return 1; return 0; }