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avserver: use freopen to redirect stdin/out/err to /dev/null

This commit is contained in:
Janne Grunau 2012-10-25 14:54:48 +02:00
parent ada51a334a
commit a4cd2ad89a
1 changed files with 7 additions and 7 deletions
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14
avserver.c
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@ -25,6 +25,7 @@
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "libavformat/avformat.h"
// FIXME those are internal headers, avserver _really_ shouldn't use them
#include "libavformat/ffm.h"
@ -513,13 +514,12 @@ static void start_children(FFStream *feed)
close(i);
if (!avserver_debug) {
i = open("/dev/null", O_RDWR);
if (i != -1) {
dup2(i, 0);
dup2(i, 1);
dup2(i, 2);
close(i);
}
if (!freopen("/dev/null", "r", stdin))
http_log("failed to redirect STDIN to /dev/null\n;");
if (!freopen("/dev/null", "w", stdout))
http_log("failed to redirect STDOUT to /dev/null\n;");
if (!freopen("/dev/null", "w", stderr))
http_log("failed to redirect STDERR to /dev/null\n;");
}
signal(SIGPIPE, SIG_DFL);