diff options
Diffstat (limited to 'src/extern')
| -rw-r--r-- | src/extern/stdio.nim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/extern/stdio.nim b/src/extern/stdio.nim index 7fc1461d..729b50f6 100644 --- a/src/extern/stdio.nim +++ b/src/extern/stdio.nim @@ -15,3 +15,11 @@ proc closeStdout*() = proc closeStderr*() = closeHandle(2, O_WRONLY) + +proc safeClose*(fd: cint) = + if fd == 0: + closeStdin() + elif fd == 1 or fd == 2: + closeHandle(fd, O_WRONLY) + else: + discard close(fd) |