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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
// UNSUPPORTED: linux, solaris
#include <sys/cdefs.h>
#include <sys/stat.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
struct stat st;
char name[100];
mode_t type;
assert(!stat("/dev/null", &st));
type = S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK;
#if defined(__NetBSD__)
assert(!devname_r(st.st_rdev, type, name, sizeof(name)));
#else
assert(devname_r(st.st_rdev, type, name, sizeof(name)));
#endif
printf("%s\n", name);
// CHECK: null
return 0;
}
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