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author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-08 13:49:15 +0100 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-08 13:49:15 +0100 |
commit | 136fe9bede247d3273f5e82b5e856fa5c15a922c (patch) | |
tree | 72c105550fa30d42bfd8344a1550eacb7cc5dcb5 /libbb/signals.c | |
parent | 9f00a0fdb159432f1d7232253e2180d85e5eca32 (diff) | |
download | busybox-w32-136fe9bede247d3273f5e82b5e856fa5c15a922c.tar.gz busybox-w32-136fe9bede247d3273f5e82b5e856fa5c15a922c.tar.bz2 busybox-w32-136fe9bede247d3273f5e82b5e856fa5c15a922c.zip |
suppress gcc 8 aliasing warnings
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>
Diffstat (limited to 'libbb/signals.c')
-rw-r--r-- | libbb/signals.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libbb/signals.c b/libbb/signals.c index 3f589321c..5a1544db7 100644 --- a/libbb/signals.c +++ b/libbb/signals.c | |||
@@ -31,6 +31,16 @@ int FAST_FUNC sigprocmask_allsigs(int how) | |||
31 | return sigprocmask(how, &set, NULL); | 31 | return sigprocmask(how, &set, NULL); |
32 | } | 32 | } |
33 | 33 | ||
34 | int FAST_FUNC sigprocmask_SIG_SETMASK(sigset_t *set) | ||
35 | { | ||
36 | // Grr... gcc 8.1.1: | ||
37 | // "passing argument 3 to restrict-qualified parameter aliases with argument 2" | ||
38 | // dance around that... | ||
39 | sigset_t *oset FIX_ALIASING; | ||
40 | oset = set; | ||
41 | return sigprocmask(SIG_SETMASK, set, oset); | ||
42 | } | ||
43 | |||
34 | void FAST_FUNC bb_signals(int sigs, void (*f)(int)) | 44 | void FAST_FUNC bb_signals(int sigs, void (*f)(int)) |
35 | { | 45 | { |
36 | int sig_no = 0; | 46 | int sig_no = 0; |