1 files changed, 0 insertions, 42 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 445e07717..8dd414d6a 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -234,48 +234,6 @@ void xfflush_stdout(void)
         }
 }
 
-void sig_block(int sig)
-{
-        sigset_t ss;
-        sigemptyset(&ss);
-        sigaddset(&ss, sig);
-        sigprocmask(SIG_BLOCK, &ss, NULL);
-}
-
-void sig_unblock(int sig)
-{
-        sigset_t ss;
-        sigemptyset(&ss);
-        sigaddset(&ss, sig);
-        sigprocmask(SIG_UNBLOCK, &ss, NULL);
-}
-
-#if 0
-void sig_blocknone(void)
-{
-        sigset_t ss;
-        sigemptyset(&ss);
-        sigprocmask(SIG_SETMASK, &ss, NULL);
-}
-#endif
-
-void sig_catch(int sig, void (*f)(int))
-{
-        struct sigaction sa;
-        sa.sa_handler = f;
-        sa.sa_flags = 0;
-        sigemptyset(&sa.sa_mask);
-        sigaction(sig, &sa, NULL);
-}
-
-void sig_pause(void)
-{
-        sigset_t ss;
-        sigemptyset(&ss);
-        sigsuspend(&ss);
-}
-
-
 void xsetenv(const char *key, const char *value)
 {
         if (setenv(key, value, 1))