| /* $NetBSD: psignal.c,v 1.23 2012/03/13 21:13:36 christos Exp $ */ |
| |
| /* |
| * Copyright (c) 1983, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <sys/cdefs.h> |
| #if defined(LIBC_SCCS) && !defined(lint) |
| #if 0 |
| static char sccsid[] = "@(#)psignal.c 8.1 (Berkeley) 6/4/93"; |
| #else |
| __RCSID("$NetBSD: psignal.c,v 1.23 2012/03/13 21:13:36 christos Exp $"); |
| #endif |
| #endif /* LIBC_SCCS and not lint */ |
| |
| #include "namespace.h" |
| |
| #include <sys/types.h> |
| #include <sys/uio.h> |
| |
| #include <limits.h> |
| #include <signal.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "extern.h" |
| |
| #ifdef __weak_alias |
| __weak_alias(psignal,_psignal) |
| #endif |
| |
| void |
| psignal(int sig, const char *s) |
| { |
| struct iovec *v; |
| struct iovec iov[4]; |
| char buf[NL_TEXTMAX]; |
| |
| v = iov; |
| if (s && *s) { |
| v->iov_base = __UNCONST(s); |
| v->iov_len = strlen(s); |
| v++; |
| v->iov_base = __UNCONST(": "); |
| v->iov_len = 2; |
| v++; |
| } |
| v->iov_base = __UNCONST(__strsignal((int)sig, buf, sizeof(buf))); |
| v->iov_len = strlen(v->iov_base); |
| v++; |
| v->iov_base = __UNCONST("\n"); |
| v->iov_len = 1; |
| (void)writev(STDERR_FILENO, iov, (int)((v - iov) + 1)); |
| } |
| |
| void |
| psiginfo(const siginfo_t *si, const char *s) |
| { |
| psignal(si->si_signo, s); |
| } |