1 /*
2 * Copyright (C) 2002 Manuel Novoa III
3 * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
4 *
5 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
6 */
7
8 #include <features.h>
9 #include <stdio.h>
10 #include <string.h>
11 #include <signal.h>
12
13
14 /* TODO: make this threadsafe with a reentrant version of strsignal? */
15
psignal(int signum,register const char * message)16 void psignal(int signum, register const char *message)
17 {
18 /* If the program is calling psignal, it's a safe bet that printf and
19 * friends are used as well. It is also possible that the calling
20 * program could buffer stderr, or reassign it. */
21
22 register const char *sep;
23
24 sep = ": ";
25 if (!(message && *message)) { /* Caller did not supply a prefix message */
26 message = (sep += 2); /* or passed an empty string. */
27 }
28
29 fprintf(stderr, "%s%s%s\n", message, sep, strsignal(signum));
30 }
31