usr/src/lib/libc/port/gen/psignal.c
author raf
Mon, 10 Apr 2006 12:27:38 -0700
changeset 1778 6357a59054f7
parent 0 68f95e015346
child 6812 febeba71273d
permissions -rw-r--r--
6404383 select() behaviour changed in Solaris 10, breaking binary compatibility
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/*
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 * CDDL HEADER START
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 *
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 * The contents of this file are subject to the terms of the
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 * Common Development and Distribution License, Version 1.0 only
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 * (the "License").  You may not use this file except in compliance
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 * with the License.
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 *
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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 * or http://www.opensolaris.org/os/licensing.
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 * See the License for the specific language governing permissions
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 * and limitations under the License.
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 *
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 * When distributing Covered Code, include this CDDL HEADER in each
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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 * If applicable, add the following below this CDDL HEADER, with the
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 * fields enclosed by brackets "[]" replaced with your own identifying
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 * information: Portions Copyright [yyyy] [name of copyright owner]
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 *
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 * CDDL HEADER END
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 */
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
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 * Use is subject to license terms.
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 */
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/*	Copyright (c) 1988 AT&T	*/
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/*	  All Rights Reserved  	*/
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/*
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 * University Copyright- Copyright (c) 1982, 1986, 1988
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 * The Regents of the University of California
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 * All Rights Reserved
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 *
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 * University Acknowledgment- Portions of this document are derived from
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 * software developed by the University of California, Berkeley, and its
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 * contributors.
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 */
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#pragma ident	"%Z%%M%	%I%	%E% SMI"
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/*
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 * Print the name of the signal indicated by "sig", along with the
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 * supplied message
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 */
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#pragma weak psignal = _psignal
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#include	"synonyms.h"
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#include	"_libc_gettext.h"
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#include	<sys/types.h>
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#include	<stdio.h>
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#include	<unistd.h>
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#include	<string.h>
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#include	<signal.h>
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#include	<siginfo.h>
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#define	strsignal(i)	(_libc_gettext(_sys_siglistp[i]))
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void
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psignal(int sig, const char *s)
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{
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	char *c;
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	size_t n;
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	char buf[256];
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	if (sig < 0 || sig >= NSIG)
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		sig = 0;
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	c = strsignal(sig);
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	n = strlen(s);
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	if (n) {
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		(void) snprintf(buf, sizeof (buf), "%s: %s\n", s, c);
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	} else {
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		(void) snprintf(buf, sizeof (buf), "%s\n", c);
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	}
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	(void) write(2, buf, strlen(buf));
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}