| 1 | // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s |
|---|---|
| 2 | // UNSUPPORTED: target={{.*(linux|solaris).*}} |
| 3 | |
| 4 | #include <sys/cdefs.h> |
| 5 | #include <sys/stat.h> |
| 6 | |
| 7 | #include <assert.h> |
| 8 | #include <stdio.h> |
| 9 | #include <stdlib.h> |
| 10 | |
| 11 | int main(void) { |
| 12 | struct stat st; |
| 13 | char name[100]; |
| 14 | mode_t type; |
| 15 | |
| 16 | assert(!stat("/dev/null", &st)); |
| 17 | |
| 18 | type = S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK; |
| 19 | |
| 20 | #if defined(__NetBSD__) |
| 21 | assert(!devname_r(st.st_rdev, type, name, sizeof(name))); |
| 22 | #else |
| 23 | assert(devname_r(st.st_rdev, type, name, sizeof(name))); |
| 24 | #endif |
| 25 | |
| 26 | printf(format: "%s\n", name); |
| 27 | |
| 28 | // CHECK: null |
| 29 | |
| 30 | return 0; |
| 31 | } |
| 32 |