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authorKarl Heuer <kwzh@gnu.org>1995-12-13 02:02:17 +0000
committerKarl Heuer <kwzh@gnu.org>1995-12-13 02:02:17 +0000
commitcfbeebb056cf6dd903b04d00a77116cb42b955b5 (patch)
tree159a302b829a648f71c80075f84ed997fe78d2af /src/m
parent470d004ea58b7b8e7d833260fdfb421ced5ba8db (diff)
downloademacs-cfbeebb056cf6dd903b04d00a77116cb42b955b5.tar.gz
(PTY_OPEN): Block SIGCHLD during openpty.
Diffstat (limited to 'src/m')
-rw-r--r--src/m/alpha.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/m/alpha.h b/src/m/alpha.h
index ef070198e80..d113f8f32eb 100644
--- a/src/m/alpha.h
+++ b/src/m/alpha.h
@@ -266,8 +266,11 @@ extern void r_alloc_free ();
do \
{ \
int dummy; \
+ SIGMASKTYPE mask; \
+ mask = sigblockx (SIGCHLD); \
if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) \
fd = -1; \
+ sigsetmask (mask); \
close (dummy); \
} \
while (0)