diff options
Diffstat (limited to 'sysdeps/posix/signal.c')
| -rw-r--r-- | sysdeps/posix/signal.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c index 25e7cab..2e0cf64 100644 --- a/sysdeps/posix/signal.c +++ b/sysdeps/posix/signal.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. +/* BSD-like signal function. + Copyright (C) 1991, 1992, 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 @@ -20,10 +21,12 @@ #include <signal.h> +sigset_t _sigintr; /* Set by siginterrupt. */ + /* Set the handler for the signal SIG to HANDLER, returning the old handler, or SIG_ERR on error. */ __sighandler_t -signal (sig, handler) +__bsd_signal (sig, handler) int sig; __sighandler_t handler; { @@ -39,12 +42,12 @@ signal (sig, handler) act.sa_handler = handler; if (__sigemptyset (&act.sa_mask) < 0) return SIG_ERR; - act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT; - act.sa_flags &= ~SA_RESTART; + act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART; if (__sigaction (sig, &act, &oact) < 0) return SIG_ERR; return oact.sa_handler; } - -weak_alias (signal, ssignal) +weak_alias (__bsd_signal, bsd_signal) +weak_alias (__bsd_signal, signal) +weak_alias (__bsd_signal, ssignal) |