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authorUlrich Drepper <drepper@redhat.com>2003-01-04 20:42:48 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-04 20:42:48 +0000
commit43cd993307eae39754e15dc7f625e630ce2c0b88 (patch)
tree4d5469f71d8ded6c2ae44490eb7c0f3008771f1f /sysdeps/posix/system.c
parent29bc410c29ee2185bf91bf5fa923d8646ee9d501 (diff)
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Update.
2003-01-04 Ulrich Drepper <drepper@redhat.com> * sysdeps/posix/system.c (do_system): Correct reference counter in case SIGQUIT handler installation failed.
Diffstat (limited to 'sysdeps/posix/system.c')
-rw-r--r--sysdeps/posix/system.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c
index 0885280..fddb4f0 100644
--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-99,2000,02 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -49,7 +49,7 @@ __libc_lock_define_initialized (static, lock);
# define DO_LOCK()
# define DO_UNLOCK()
# define INIT_LOCK()
-# define ADD_REF() (void) 0
+# define ADD_REF() 0
# define SUB_REF() 0
#endif
@@ -84,6 +84,7 @@ do_system (const char *line)
if (__sigaction (SIGQUIT, &sa, &quit) < 0)
{
save = errno;
+ SUB_REF ();
goto out_restore_sigint;
}
}
@@ -103,7 +104,7 @@ do_system (const char *line)
if (SUB_REF () == 0)
{
(void) __sigaction (SIGQUIT, &quit, (struct sigaction *) NULL);
- out_restore_sigint:
+ out_restore_sigint:
(void) __sigaction (SIGINT, &intr, (struct sigaction *) NULL);
}
DO_UNLOCK ();