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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2023-01-12 10:58:48 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-02-01 08:42:11 -0300
commitff9ffc805f5859f9f1fe3a006967b4cf7b191bb2 (patch)
tree71d49570c0f8c0fa96456da449ae6b59e8985950 /sysdeps
parent2412deae1af0ca37b096ff73517486e7d1e9fe46 (diff)
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linux: Do not reset signal handler in posix_spawn if it is already SIG_DFL
There is no need to issue another sigaction if the disposition is already SIG_DFL. Checked on x86_64-linux-gnu. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/spawni.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c
index b7a6fe3..a1a14a5 100644
--- a/sysdeps/unix/sysv/linux/spawni.c
+++ b/sysdeps/unix/sysv/linux/spawni.c
@@ -129,7 +129,7 @@ __spawni_child (void *arguments)
else
{
__libc_sigaction (sig, 0, &sa);
- if (sa.sa_handler == SIG_IGN)
+ if (sa.sa_handler == SIG_IGN || sa.sa_handler == SIG_DFL)
continue;
sa.sa_handler = SIG_DFL;
}