1 files changed, 2 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 6d5c55d70..50d5ce9d4 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -31,7 +31,7 @@
  */
 
 //config:config ASH
-//config:       bool "ash (77 kb)"
+//config:       bool "ash (78 kb)"
 //config:       default y
 //config:       depends on !NOMMU
 //config:       help
@@ -4600,7 +4600,7 @@ wait_block_or_sig(int *status)
                 /* Children exist, but none are ready. Sleep until interesting signal */
 #if 1
                 sigfillset(&mask);
-                sigprocmask(SIG_SETMASK, &mask, &mask);
+                sigprocmask2(SIG_SETMASK, &mask); /* mask is updated */
                 while (!got_sigchld && !pending_sig)
                         sigsuspend(&mask);
                 sigprocmask(SIG_SETMASK, &mask, NULL);