diff options
Diffstat (limited to 'signal/signal.h')
| -rw-r--r-- | signal/signal.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/signal/signal.h b/signal/signal.h index 589b870806..864a49b6e1 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98 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 @@ -345,6 +345,23 @@ extern int sigaltstack __P ((__const struct sigaltstack *__ss, #endif /* signal.h included and use BSD or X/Open Unix. */ +#if defined _SIGNAL_H && defined __USE_UNIX98 +/* Simplified interface for signal management. */ + +/* Add SIG to the calling process' signal mask. */ +extern int sighold __P ((int __sig)); + +/* Remove SIG from the calling process' signal mask. */ +extern int sigrelse __P ((int __sig)); + +/* Set the disposition of SIG to SIG_IGN. */ +extern int sigignore __P ((int __sig)); + +/* Set the disposition of SIG. */ +extern __sighandler_t sigset __P ((int __sig, __sighandler_t __disp)); +#endif + + /* The following functions are used internally in the C library and in other code which need deep insights. */ |