Signals: Remove unused functions

Cleanup unused signal functions

(cherry picked from commit d054a96e102b53a3aab6602f531a0e8d254080ab)

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

2 files changed, 0 insertions, 59 deletions

diff --git a/src/util/signal.c b/src/util/signal.c
index 053457b38..bb8f8bef7 100644
--- a/src/util/signal.c
+++ b/src/util/signal.c
@@ -28,45 +28,6 @@
  * @brief Signal handling
  */
 
-/****************************************************************************
- Catch child exits and reap the child zombie status.
-****************************************************************************/
-
-static void sig_cld(int signum)
-{
-	while (waitpid((pid_t)-1,(int *)NULL, WNOHANG) > 0)
-		;
-
-	/*
-	 * Turns out it's *really* important not to
-	 * restore the signal handler here if we have real POSIX
-	 * signal handling. If we do, then we get the signal re-delivered
-	 * immediately - hey presto - instant loop ! JRA.
-	 */
-
-#if !defined(HAVE_SIGACTION)
-	CatchSignal(SIGCLD, sig_cld);
-#endif
-}
-
-/****************************************************************************
-catch child exits - leave status;
-****************************************************************************/
-
-static void sig_cld_leave_status(int signum)
-{
-	/*
-	 * Turns out it's *really* important not to
-	 * restore the signal handler here if we have real POSIX
-	 * signal handling. If we do, then we get the signal re-delivered
-	 * immediately - hey presto - instant loop ! JRA.
-	 */
-
-#if !defined(HAVE_SIGACTION)
-	CatchSignal(SIGCLD, sig_cld_leave_status);
-#endif
-}
-
 /**
  Block sigs.
 **/
@@ -126,21 +87,3 @@ void (*CatchSignal(int signum,void (*handler)(int )))(int)
 	return signal(signum, handler);
 #endif
 }
-
-/**
- Ignore SIGCLD via whatever means is necessary for this OS.
-**/
-
-void CatchChild(void)
-{
-	CatchSignal(SIGCLD, sig_cld);
-}
-
-/**
- Catch SIGCLD but leave the child around so it's status can be reaped.
-**/
-
-void CatchChildLeaveStatus(void)
-{
-	CatchSignal(SIGCLD, sig_cld_leave_status);
-}
diff --git a/src/util/util.h b/src/util/util.h
index 7a668465e..b0a7692b5 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -227,8 +227,6 @@ void sig_term(int sig);
 #include <signal.h>
 void BlockSignals(bool block, int signum);
 void (*CatchSignal(int signum,void (*handler)(int )))(int);
-void CatchChild(void);
-void CatchChildLeaveStatus(void);
 
 /* from memory.c */
 typedef int (void_destructor_fn_t)(void *);