Software / code / prosody
Diff
util-src/pposix.c @ 9028:d4c2a3060e7e
util.pposix: Use freopen(3) when replacing standard IO streams (thanks ratchetfreak)
Man page says this is what freopen(3) is for.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 12 Jul 2018 20:42:22 +0200 |
| parent | 8012:e898c8fda986 |
| child | 9150:c1d5f52274cf |
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--- a/util-src/pposix.c Thu Jul 12 02:18:46 2018 +0200 +++ b/util-src/pposix.c Thu Jul 12 20:42:22 2018 +0200 @@ -104,14 +104,10 @@ return 2; } - /* Close stdin, stdout, stderr */ - close(0); - close(1); - close(2); /* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */ - open("/dev/null", O_RDONLY); - open("/dev/null", O_WRONLY); - open("/dev/null", O_WRONLY); + stdin = freopen("/dev/null", "r", stdin); + stdout = freopen("/dev/null", "w", stdout); + stderr = freopen("/dev/null", "w", stderr); /* Final fork, use it wisely */ if(fork()) {
