From 068c7fc064e14355ba5c897c90cd246456c78084 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 5 Feb 1994 19:38:01 +0000 Subject: [PATCH] Formerly unix/sysv/sysv4/sigset.h.~2~ --- sysdeps/unix/sysv/sysv4/sigset.h | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/sysdeps/unix/sysv/sysv4/sigset.h b/sysdeps/unix/sysv/sysv4/sigset.h index b3e9f0ea58..ec8387ad7f 100644 --- a/sysdeps/unix/sysv/sysv4/sigset.h +++ b/sysdeps/unix/sysv/sysv4/sigset.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc. +/* __sig_atomic_t, __sigset_t, and related definitions. SVR4 version. +Copyright (C) 1994 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 @@ -38,16 +39,19 @@ typedef struct extern __inline int __sigemptyset (__sigset_t *__set) { - __set->__sigbits[0] = __set->__sigbits[1] = 0L; - __set->__sigbits[2] = __set->__sigbits[3] = 0L; + __set->__sigbits[0] = __set->__sigbits[1] = + __set->__sigbits[2] = __set->__sigbits[3] = 0L; return 0; } extern __inline int __sigfillset (__sigset_t *__set) { - __set->__sigbits[0] = 0x7fffffffL; - __set->__sigbits[1] = __set->__sigbits[2] = __set->__sigbits[3] = 0L; + /* SVR4 has a system call for `sigfillset' (!), and it only sets the bits + for signals [1,31]. Setting bits for unimplemented signals seems + harmless (and we will find out if it really is). */ + __set->__sigbits[0] = __set->__sigbits[1] = + __set->__sigbits[2] = __set->__sigbits[3] = -1; return 0; }