| /* Copyright (C) 1991, 1992, 1995, 1996, 1997, 2001, 2002, 2004, 2005, 2009 |
| 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 |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <stdio.h> |
| #include <signal.h> |
| #include <stdlib.h> |
| #include <libintl.h> |
| #include <wchar.h> |
| |
| |
| /* Defined in sys_siglist.c. */ |
| extern const char *const _sys_siglist[]; |
| extern const char *const _sys_siglist_internal[] attribute_hidden; |
| |
| |
| /* Print out on stderr a line consisting of the test in S, a colon, a space, |
| a message describing the meaning of the signal number SIG and a newline. |
| If S is NULL or "", the colon and space are omitted. */ |
| void |
| psignal (int sig, const char *s) |
| { |
| const char *colon, *desc; |
| |
| if (s == NULL || *s == '\0') |
| s = colon = ""; |
| else |
| colon = ": "; |
| |
| if (sig >= 0 && sig < NSIG && (desc = INTUSE(_sys_siglist)[sig]) != NULL) |
| (void) __fxprintf (NULL, "%s%s%s\n", s, colon, _(desc)); |
| else |
| { |
| char *buf; |
| |
| if (__asprintf (&buf, _("%s%sUnknown signal %d\n"), s, colon, sig) < 0) |
| (void) __fxprintf (NULL, "%s%s%s\n", s, colon, _("Unknown signal")); |
| else |
| { |
| (void) __fxprintf (NULL, "%s", buf); |
| |
| free (buf); |
| } |
| } |
| } |