#include <strings.h>

#define T(t) (t*)0;

static void f()

{

T(size_t)

T(locale_t)

#ifdef _XOPEN_SOURCE

{int(*p)(int) = ffs;}

#endif

{int(*p)(const char*,const char*) = strcasecmp;}

{int(*p)(const char*,const char*,locale_t) = strcasecmp_l;}

{int(*p)(const char*,const char*,size_t) = strncasecmp;}

{int(*p)(const char*,const char*,size_t,locale_t) = strncasecmp_l;}

}