diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/ssignal.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/ssignal.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/ssignal.c b/usr/src/lib/libbc/libc/gen/common/ssignal.c deleted file mode 100644 index 8becd84fd5..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/ssignal.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1987 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.2 */ - -/*LINTLIBRARY*/ -/* - * ssignal, gsignal: software signals - */ -#include <signal.h> - -/* Highest allowable user signal number */ -#define MAXSIG NSIG - -/* Lowest allowable signal number (lowest user number is always 1) */ -#define MINSIG (-4) - -/* Table of signal values */ -typedef int (*sigfunc)(); -sigfunc *ssigp; - - -sigfunc * -_ssig() -{ - if (ssigp == 0) - ssigp = (sigfunc *)calloc(MAXSIG-MINSIG+1, sizeof (sigfunc)); - return (ssigp); -} - -int -(*ssignal(sig, fn))() -register int sig, (*fn)(); -{ - register int (*savefn)(); - register sigfunc *sp = _ssig(); - - if (sp == 0) - return ((int (*)())SIG_DFL); - if (sig >= MINSIG && sig <= MAXSIG) { - savefn = sp[sig-MINSIG]; - sp[sig-MINSIG] = fn; - } else - savefn = (int (*)())SIG_DFL; - - return (savefn); -} - -int -gsignal(sig) -register int sig; -{ - register int (*sigfn)(); - register sigfunc *sp = _ssig(); - - if (sp == 0) - return (0); - if (sig < MINSIG || sig > MAXSIG || - (sigfn = sp[sig-MINSIG]) == (int (*)())SIG_DFL) - return (0); - else if (sigfn == (int (*)())SIG_IGN) - return (1); - else { - sp[sig-MINSIG] = (int (*)())SIG_DFL; - return ((*sigfn)(sig)); - } -} |