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Small cleanup of the sigpipe handling code

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dan
2001-09-01 13:30:55 +00:00
parent 6b75506e52
commit 717392246a
1 changed files with 12 additions and 11 deletions
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23
src/startup.c
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@@ -294,6 +294,13 @@ handleExitSig(int sig)
sigprocmask(SIG_UNBLOCK, &sigs, NULL);
}
/* Dummy signal handler */
static void
dummyHandler(int sig)
{
}
/*
*----------------------------------------------------------------------
* handleSig--
@@ -715,12 +722,6 @@ static char *atomNames[] = {
GNUSTEP_TITLEBAR_STATE
};
static void
handle_sigpipe(int signum)
{
if (0) signum=0; /* To avoid a gcc warning */
return;
}
/*
*----------------------------------------------------------
@@ -853,12 +854,12 @@ StartUp(Bool defaultScreenOnly)
sigaction(SIGUSR2, &sig_action, NULL);
/* ignore dead pipe */
sig_action.sa_handler = &handle_sigpipe;
/* Because POSIX mandates that only signal with handlers are reset
accross an exec*(), we do not want to propagate ignoring SIGPIPEs
to children. Hence the dummy handler.
Philippe Troin <phil@fifi.org>
*/
* accross an exec*(), we do not want to propagate ignoring SIGPIPEs
* to children. Hence the dummy handler.
* Philippe Troin <phil@fifi.org>
*/
sig_action.sa_handler = &dummyHandler;
sig_action.sa_flags = SA_RESTART;
sigaction(SIGPIPE, &sig_action, NULL);