From df4ef2ab9c0899b2670067cd97e58f7eb2913e00 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 6 Jan 1997 22:07:28 +0000 Subject: update from main archive 960105 --- signal/Makefile | 4 ++-- signal/sigaddset.c | 26 +++++++++++++------------- signal/sigdelset.c | 26 +++++++++++++------------- signal/sigempty.c | 36 ++++++++++++++++++++---------------- signal/sigfillset.c | 35 +++++++++++++++++++---------------- signal/siggetmask.c | 28 ++++++++++++++-------------- signal/sigismem.c | 26 +++++++++++++------------- signal/signal.h | 37 +++++++++++++++++++++++-------------- 8 files changed, 117 insertions(+), 101 deletions(-) (limited to 'signal') diff --git a/signal/Makefile b/signal/Makefile index eac9576895..2d99437208 100644 --- a/signal/Makefile +++ b/signal/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 @@ -30,7 +30,7 @@ routines := signal raise killpg \ sigstack sigaltstack sigintr \ sigsetops sigempty sigfillset sigaddset sigdelset sigismem \ sigreturn \ - siggetmask bsd_signal + siggetmask sysv_signal tests := tst-signal diff --git a/signal/sigaddset.c b/signal/sigaddset.c index 69185edca6..055e45f6c9 100644 --- a/signal/sigaddset.c +++ b/signal/sigaddset.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "sigsetops.h" diff --git a/signal/sigdelset.c b/signal/sigdelset.c index 0b88a0977b..dc33550d55 100644 --- a/signal/sigdelset.c +++ b/signal/sigdelset.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "sigsetops.h" diff --git a/signal/sigempty.c b/signal/sigempty.c index 5e4bebb27c..9dde24d363 100644 --- a/signal/sigempty.c +++ b/signal/sigempty.c @@ -1,22 +1,24 @@ -/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1996, 1997 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include "sigsetops.h" +#include +#include +#include /* Clear all signals from SET. */ int @@ -29,5 +31,7 @@ sigemptyset (set) return -1; } - return __sigemptyset (set); + memset (set, 0xff, sizeof (sigset_t)); + + return 0; } diff --git a/signal/sigfillset.c b/signal/sigfillset.c index 6ea4707e63..04c80a55dc 100644 --- a/signal/sigfillset.c +++ b/signal/sigfillset.c @@ -1,22 +1,23 @@ -/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1996, 1997 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include "sigsetops.h" +#include +#include /* Set all signals in SET. */ int @@ -29,5 +30,7 @@ sigfillset (set) return -1; } - return __sigfillset (set); + memset (set, 0xff, sizeof (sigset_t)); + + return 0; } diff --git a/signal/siggetmask.c b/signal/siggetmask.c index 348fe9a0c3..95b69b7dc6 100644 --- a/signal/siggetmask.c +++ b/signal/siggetmask.c @@ -1,21 +1,21 @@ /* siggetmask -- useless alias for `sigblock (0)' for old Linux compatibility. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1996 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include diff --git a/signal/sigismem.c b/signal/sigismem.c index d171517509..73d792a98c 100644 --- a/signal/sigismem.c +++ b/signal/sigismem.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "sigsetops.h" diff --git a/signal/signal.h b/signal/signal.h index 66ab3dd09a..cd833e8783 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 @@ -47,20 +47,28 @@ typedef __sig_atomic_t sig_atomic_t; /* Type of a signal handler. */ typedef void (*__sighandler_t) __P ((int)); -/* Set the handler for the signal SIG to HANDLER, - returning the old handler, or SIG_ERR on error. */ +/* Set the handler for the signal SIG to HANDLER, returning the old + handler, or SIG_ERR on error. + By default `signal' has the BSD semantic. */ extern __sighandler_t signal __P ((int __sig, __sighandler_t __handler)); -#if defined __FAVOR_BSD || defined __USE_XOPEN -/* The X/Open definition of `signal' conflicts with the BSD version. - So they defined another function `bsd_signal'. We will use this - implementation as the official `signal' function if the BSD - interface is preferred. */ -extern __sighandler_t bsd_signal __P ((int __sig, __sighandler_t __handler)); +#if defined __USE_XOPEN && !defined __USE_GNU +/* The X/Open definition of `signal' specifies the SVID semantic. Use + the additional function `sysv_signal' when X/Open compatibility is + requested. */ +extern __sighandler_t __sysv_signal __P ((int __sig, + __sighandler_t __handler)); +extern __sighandler_t sysv_signal __P ((int __sig, __sighandler_t __handler)); -#ifdef __FAVOR_BSD -#define signal(sig, handler) bsd_signal ((sig), (handler)) +/* Make sure the used `signal' implementation is the SVID version. */ +#define signal(sig, handler) __sysv_signal ((sig), (handler)) #endif + +#ifdef __USE_XOPEN +/* The X/Open definition of `signal' conflicts with the BSD version. + So they defined another function `bsd_signal'. */ +extern __sighandler_t __bsd_signal __P ((int __sig, __sighandler_t __handler)); +extern __sighandler_t bsd_signal __P ((int __sig, __sighandler_t __handler)); #endif /* Send signal SIG to process number PID. If PID is zero, @@ -103,13 +111,14 @@ extern int __sigsetmask __P ((int __mask)); /* The `sigpause' function has two different interfaces. The original BSD definition defines the argument as a mask of the signal, while the more modern interface in X/Open defines it as the signal - number. We go with the more modern version unless the user - explitcly selects the BSD version. */ + number. We go with the BSD version unless the user explicitly + selects the X/Open version. */ extern int __sigpause __P ((int __sig_or_mask, int __is_sig)); -#if defined __USE_BSD && !defined __USE_XOPEN +#if defined __USE_BSD || defined __USE_GNU /* Set the mask of blocked signals to MASK, wait for a signal to arrive, and then restore the mask. */ +extern int sigpause __P ((int __mask)); #define sigpause(mask) __sigpause ((mask), 0) #else #ifdef __USE_XOPEN -- cgit v1.2.3