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daemon: handle freopen() failure

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Die if stderr couldn't be sent to /dev/null when operating in inetd
mode and report the error message from the OS.

This fixes a compiler warning about the return value of freopen()
being ignored on Ubuntu 8.10.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2008-12-26 10:46:25 +01:00 committed by Junio C Hamano
parent 8104ebfe82
commit c569b1fee1
1 changed files with 3 additions and 1 deletions
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4
daemon.c
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@ -1118,7 +1118,9 @@ int main(int argc, char **argv)
struct sockaddr *peer = (struct sockaddr *)&ss;
socklen_t slen = sizeof(ss);
freopen("/dev/null", "w", stderr);
if (!freopen("/dev/null", "w", stderr))
die("failed to redirect stderr to /dev/null: %s",
strerror(errno));
if (getpeername(0, peer, &slen))
peer = NULL;