sig_handlers: removed unused functions

Most of these functions were obsoleted when we switched to threaded
MPD.

4 files changed, 0 insertions, 69 deletions

diff --git a/src/sig_handlers.c b/src/sig_handlers.c
index 4c1bc0442..d1b59b8e9 100644
--- a/src/sig_handlers.c
+++ b/src/sig_handlers.c
@@ -81,53 +81,3 @@ void initSigHandlers(void)
 	signal_handle(SIGTERM);
 	signal_handle(SIGHUP);
 }
-
-void finishSigHandlers(void)
-{
-	signal_unhandle(SIGINT);
-	signal_unhandle(SIGUSR1);
-	signal_unhandle(SIGTERM);
-	signal_unhandle(SIGHUP);
-}
-
-void ignoreSignals(void)
-{
-	struct sigaction sa;
-
-	sa.sa_flags = 0;
-	sigemptyset(&sa.sa_mask);
-	sa.sa_handler = SIG_IGN;
-	sa.sa_sigaction = NULL;
-	while (sigaction(SIGPIPE, &sa, NULL) < 0 && errno == EINTR) ;
-	while (sigaction(SIGCHLD, &sa, NULL) < 0 && errno == EINTR) ;
-	while (sigaction(SIGUSR1, &sa, NULL) < 0 && errno == EINTR) ;
-	while (sigaction(SIGINT, &sa, NULL) < 0 && errno == EINTR) ;
-	while (sigaction(SIGTERM, &sa, NULL) < 0 && errno == EINTR) ;
-	while (sigaction(SIGHUP, &sa, NULL) < 0 && errno == EINTR) ;
-}
-
-void blockSignals(void)
-{
-	sigset_t sset;
-
-	sigemptyset(&sset);
-	sigaddset(&sset, SIGCHLD);
-	sigaddset(&sset, SIGUSR1);
-	sigaddset(&sset, SIGHUP);
-	sigaddset(&sset, SIGINT);
-	sigaddset(&sset, SIGTERM);
-	while (sigprocmask(SIG_BLOCK, &sset, NULL) < 0 && errno == EINTR) ;
-}
-
-void unblockSignals(void)
-{
-	sigset_t sset;
-
-	sigemptyset(&sset);
-	sigaddset(&sset, SIGCHLD);
-	sigaddset(&sset, SIGUSR1);
-	sigaddset(&sset, SIGHUP);
-	sigaddset(&sset, SIGINT);
-	sigaddset(&sset, SIGTERM);
-	while (sigprocmask(SIG_UNBLOCK, &sset, NULL) < 0 && errno == EINTR) ;
-}
diff --git a/src/sig_handlers.h b/src/sig_handlers.h
index b34a941d9..a7a2c6f02 100644
--- a/src/sig_handlers.h
+++ b/src/sig_handlers.h
@@ -23,16 +23,4 @@ int handlePendingSignals(void);
 
 void initSigHandlers(void);
 
-void finishSigHandlers(void);
-
-void ignoreSignals(void);
-
-void blockSignals(void);
-
-void unblockSignals(void);
-
-void blockTermSignal(void);
-
-void unblockTermSignal(void);
-
 #endif
diff --git a/src/signal_check.c b/src/signal_check.c
index e759759e2..b584a2585 100644
--- a/src/signal_check.c
+++ b/src/signal_check.c
@@ -44,12 +44,6 @@ void signal_handle(int sig)
 	set_signal_handler(sig, mpd_signal_handler);
 }
 
-void signal_unhandle(int sig)
-{
-	signal_clear(sig);
-	set_signal_handler(sig, SIG_DFL);
-}
-
 int signal_is_pending(int sig)
 {
 	return caught_signals[sig];
diff --git a/src/signal_check.h b/src/signal_check.h
index d241cb01f..118b3d730 100644
--- a/src/signal_check.h
+++ b/src/signal_check.h
@@ -21,7 +21,6 @@
 #define MPD_SIGNAL_CHECK_H
 
 void signal_handle(int sig);
-void signal_unhandle(int sig);
 int signal_is_pending(int sig);
 void signal_clear(int sig);