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authorRoland McGrath <roland@gnu.org>2002-08-27 02:43:22 +0000
committerRoland McGrath <roland@gnu.org>2002-08-27 02:43:22 +0000
commitb5d482d00ef8bc29f0b4dd84812d52759ebdd630 (patch)
tree95299ffce18eb88410cc0d49cc898a9fd40cc302 /sysdeps/posix/sigsetmask.c
parent20acbc25428bb7c9a78de37236285a09108da313 (diff)
* sysdeps/generic/sigset-cvt-mask.h (sigset_set_old_mask): Replace
macro with inline function. (sigset_get_old_mask): Likewise. * sysdeps/posix/sigblock.c (__sigblock): Update callers. * sysdeps/posix/sigsetmask.c (__sigsetmask): Likewise. * sysdeps/posix/sigpause.c (__sigpause): Likewise. * sysdeps/posix/sigvec.c (__sigvec, sigvec_wrapper_handler): Likewise. * sysdeps/unix/sysv/aix/sigset-cvt-mask.h (sigset_set_old_mask, sigset_get_old_mask): Make these macros return values. * sysdeps/unix/sysv/linux/sigset-cvt-mask.h: Likewise. * sysdeps/unix/sysv/sysv4/sigset-cvt-mask.h: Likewise. 2002-07-06 Bruno Haible <bruno@clisp.org> * sysdeps/generic/sigset-cvt-mask.h (sigset_set_old_mask, sigset_get_old_mask): Make it work with larger sigset_t. * sysdeps/posix/sigblock.c (__sigblock): Use those macros. * sysdeps/posix/sigsetmask.c (__sigsetmask): Likewise. * sysdeps/posix/sigpause.c (__sigpause): Likewise. 2002-08-26 Roland McGrath <roland@redhat.com>
Diffstat (limited to 'sysdeps/posix/sigsetmask.c')
-rw-r--r--sysdeps/posix/sigsetmask.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/sysdeps/posix/sigsetmask.c b/sysdeps/posix/sigsetmask.c
index 7b97a514b0..bb50e4fc10 100644
--- a/sysdeps/posix/sigsetmask.c
+++ b/sysdeps/posix/sigsetmask.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1994,1995,1996,1997,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1994-1997,2001-2002 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
@@ -19,38 +19,21 @@
#include <errno.h>
#include <signal.h>
+#include <sigset-cvt-mask.h>
+
/* Set the mask of blocked signals to MASK, returning the old mask. */
int
__sigsetmask (int mask)
{
- register unsigned int sig;
sigset_t set, oset;
- if (__sigemptyset (&set) < 0)
+ if (sigset_set_old_mask (&set, mask) < 0)
return -1;
- if (sizeof (mask) == sizeof (set))
- *(int *) &set = mask;
- else if (sizeof (unsigned long int) == sizeof (set))
- *(unsigned long int *) &set = (unsigned int) mask;
- else
- for (sig = 1; sig < NSIG && sig <= sizeof (mask) * 8; ++sig)
- if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0)
- return -1;
-
if (__sigprocmask (SIG_SETMASK, &set, &oset) < 0)
return -1;
- if (sizeof (mask) == sizeof (oset))
- mask = *(int *) &oset;
- else if (sizeof (unsigned long int) == sizeof (oset))
- mask = *(unsigned long int *) &oset;
- else
- for (sig = 1, mask = 0; sig < NSIG && sig <= sizeof (mask) * 8; ++sig)
- if (__sigismember (&oset, sig))
- mask |= sigmask (sig);
-
- return mask;
+ return sigset_get_old_mask (&oset);
}
weak_alias (__sigsetmask, sigsetmask)