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sig_handlers: call g_main_loop_quit() in SIGTERM handler 

We don't need to use asynchronous events to quit MPD, we can just call
g_main_loop_quit() inside the handler.
This commit is contained in:
Max Kellermann 2008-12-30 19:50:38 +01:00
parent d40cf1652d
commit d196ffdf3a
1 changed files with 21 additions and 8 deletions
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29
src/sig_handlers.c
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@ -21,18 +21,28 @@
#include "command.h"
#include "signal_check.h"
#include "log.h"
#include "main.h"
#include <glib.h>
#include <sys/signal.h>
#include <errno.h>
#include <glib.h>
#include <string.h>
static void exit_signal_handler(G_GNUC_UNUSED int signum)
{
g_main_loop_quit(main_loop);
}
static void
x_sigaction(int signum, const struct sigaction *act)
{
if (sigaction(signum, act, NULL) < 0)
g_error("sigaction() failed: %s", strerror(errno));
}
int handlePendingSignals(void)
{
if (signal_is_pending(SIGINT) || signal_is_pending(SIGTERM)) {
DEBUG("main process got SIGINT or SIGTERM, exiting\n");
return COMMAND_RETURN_KILL;
}
if (signal_is_pending(SIGHUP)) {
DEBUG("got SIGHUP, rereading DB\n");
signal_clear(SIGHUP);
@ -51,8 +61,11 @@ void initSigHandlers(void)
sigemptyset(&sa.sa_mask);
sa.sa_handler = SIG_IGN;
while (sigaction(SIGPIPE, &sa, NULL) < 0 && errno == EINTR) ;
sa.sa_handler = exit_signal_handler;
x_sigaction(SIGINT, &sa);
x_sigaction(SIGTERM, &sa);
signal_handle(SIGUSR1);
signal_handle(SIGINT);
signal_handle(SIGTERM);
signal_handle(SIGHUP);
}