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1998-10-29 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * manual/locale.texi (Formatting Numbers): Fix strfmon examples. 1998-10-28 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/generic/bits/select.h (__FD_ZERO): Change '\0' to plain 0, __fd_mask is usually not a char. 1998-10-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sigpending.c (sigpending): Allow compilation on systems without rt_* syscalls (e.g. on Linux 2.0). * sysdeps/unix/sysv/linux/sigprocmask.c (__sigprocmask): Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c (__sigsuspend): Likewise * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction): Allow compiling on systems without rt_sigaction syscall. * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction): Likewise. 1998-10-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * time/strptime.c (HERE_D_FMT): Fix typo. Reported by Claus Heine <heine@math1.rwth-aachen.de>, PR libc/842. * catgets/test1.msg: New file.
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <signal.h>
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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extern int __syscall_sigprocmask (int, const sigset_t *, sigset_t *);
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extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
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size_t);
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/* The variable is shared between all wrappers around signal handling
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functions which have RT equivalents. */
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int __libc_missing_rt_sigs;
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/* Get and/or change the set of blocked signals. */
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int
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__sigprocmask (how, set, oset)
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int how;
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const sigset_t *set;
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sigset_t *oset;
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{
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#ifdef __NR_rt_sigprocmask
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/* First try the RT signals. */
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if (!__libc_missing_rt_sigs)
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{
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
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int saved_errno = errno;
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int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset,
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_NSIG / 8);
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if (result >= 0 || errno != ENOSYS)
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return result;
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__set_errno (saved_errno);
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__libc_missing_rt_sigs = 1;
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}
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#endif
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return INLINE_SYSCALL (sigprocmask, 3, how, set, oset);
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}
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weak_alias (__sigprocmask, sigprocmask)
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