emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

suppress gcc 8 aliasing warnings

Browse Source 
function                                             old     new   delta
sigprocmask_SIG_SETMASK                                -      16     +16
wait_for_child_or_signal                             221     213      -8
dowait                                               432     424      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-12-08 13:49:15 +01:00
parent 9f00a0fdb1
commit 136fe9bede
5 changed files with 25 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
shell/ash.c
View File

@@ -4217,7 +4217,7 @@ 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);
sigprocmask_SIG_SETMASK(&mask); /* mask is updated */
while (!got_sigchld && !pending_sig)
sigsuspend(&mask);
sigprocmask(SIG_SETMASK, &mask, NULL);

2
shell/hush.c
View File

@@ -11442,7 +11442,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
* and get stuck in sigsuspend...
*/
sigfillset(&oldset); /* block all signals, remember old set */
sigprocmask(SIG_SETMASK, &oldset, &oldset);
sigprocmask_SIG_SETMASK(&oldset);
if (!sigisemptyset(&G.pending_set)) {
/* Crap! we raced with some signal! */