// 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 <stdio.h> | |
#include <stdlib.h> | |
int main(void) { | |
struct stat st; | |
char name[100]; | |
mode_t type; | |
if (stat("/dev/null", &st)) | |
exit(1); | |
type = S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK; | |
if (!devname_r(st.st_rdev, type, name, sizeof(name))) | |
exit(1); | |
printf("%s\n", name); | |
// CHECK: null | |
return 0; | |
} |