diff options
Diffstat (limited to 'signal/signal.h')
| -rw-r--r-- | signal/signal.h | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/signal/signal.h b/signal/signal.h index f7b2d13..c4cdbca 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -1,23 +1,23 @@ /* Copyright (C) 1991, 92, 93, 94, 95, 96 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. */ /* - * ANSI Standard: 4.7 SIGNAL HANDLING <signal.h> + * ISO C Standard: 4.7 SIGNAL HANDLING <signal.h> */ #ifndef _SIGNAL_H @@ -62,12 +62,12 @@ extern int __kill __P ((__pid_t __pid, int __sig)); extern int kill __P ((__pid_t __pid, int __sig)); #endif /* Use POSIX. */ -#ifdef __USE_BSD +#if defined(__USE_BSD) || defined(__USE_XOPEN_EXTENDED) /* Send SIG to all processes in process group PGRP. If PGRP is zero, send SIG to all processes in the current process's process group. */ extern int killpg __P ((__pid_t __pgrp, int __sig)); -#endif /* Use BSD. */ +#endif /* Use BSD || X/Open Unix. */ /* Raise signal SIG, i.e., send SIG to yourself. */ extern int raise __P ((int __sig)); @@ -220,6 +220,18 @@ extern int sigvec __P ((int __sig, __const struct sigvec *__vec, struct sigvec *__ovec)); +/* Get machine-dependent `struct sigcontext' and signal subcodes. */ +#include <sigcontext.h> + +/* Restore the state saved in SCP. */ +extern int __sigreturn __P ((struct sigcontext *__scp)); +extern int sigreturn __P ((struct sigcontext *__scp)); + +#endif /* signal.h included and use BSD. */ + + +#if defined(_SIGNAL_H) && (defined(__USE_BSD) || defined(__USE_XOPEN_EXTENDED)) + /* If INTERRUPT is nonzero, make signal SIG interrupt system calls (causing them to fail with EINTR); if INTERRUPT is zero, make system calls be restarted after signal SIG. */ @@ -249,14 +261,7 @@ struct sigaltstack extern int sigaltstack __P ((__const struct sigaltstack *__ss, struct sigaltstack *__oss)); -/* Get machine-dependent `struct sigcontext' and signal subcodes. */ -#include <sigcontext.h> - -/* Restore the state saved in SCP. */ -extern int __sigreturn __P ((struct sigcontext *__scp)); -extern int sigreturn __P ((struct sigcontext *__scp)); - -#endif /* signal.h included and use BSD. */ +#endif /* signal.h included and use BSD or X/Open Unix. */ __END_DECLS |