devname.cpp
402 Bytes
// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
// UNSUPPORTED: linux, solaris
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
int main(void) {
struct stat st;
char *name;
assert(!stat("/dev/null", &st));
assert((name = devname(st.st_rdev, S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK)));
printf("%s\n", name);
// CHECK: null
return 0;
}