1 files changed, 0 insertions, 34 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 082f0f6..8102ea2 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -67,40 +67,6 @@ pid_t FAST_FUNC xspawn(char **argv)
 	return pid;
 }
 
-pid_t FAST_FUNC safe_waitpid(pid_t pid, int *wstat, int options)
-{
-	pid_t r;
-
-	do
-		r = waitpid(pid, wstat, options);
-	while ((r == -1) && (errno == EINTR));
-	return r;
-}
-
-pid_t FAST_FUNC wait_any_nohang(int *wstat)
-{
-	return safe_waitpid(-1, wstat, WNOHANG);
-}
-
-// Wait for the specified child PID to exit, returning child's error return.
-int FAST_FUNC wait4pid(pid_t pid)
-{
-	int status;
-
-	if (pid <= 0) {
-		/*errno = ECHILD; -- wrong. */
-		/* we expect errno to be already set from failed [v]fork/exec */
-		return -1;
-	}
-	if (safe_waitpid(pid, &status, 0) == -1)
-		return -1;
-	if (WIFEXITED(status))
-		return WEXITSTATUS(status);
-	if (WIFSIGNALED(status))
-		return WTERMSIG(status) + 0x180;
-	return 0;
-}
-
 #if ENABLE_FEATURE_PREFER_APPLETS
 void FAST_FUNC save_nofork_data(struct nofork_save_area *save)
 {