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53b4fed6 | 1 | /* Copyright (C) 1991,96,97,2002,2003,2004 Free Software Foundation, Inc. |
df4ef2ab | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
df4ef2ab | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
df4ef2ab UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
28f540f4 | 18 | |
df4ef2ab UD |
19 | #include <errno.h> |
20 | #include <signal.h> | |
61c162b5 | 21 | #include <string.h> |
28f540f4 RM |
22 | |
23 | /* Set all signals in SET. */ | |
24 | int | |
c4029823 UD |
25 | sigfillset (set) |
26 | sigset_t *set; | |
28f540f4 RM |
27 | { |
28 | if (set == NULL) | |
29 | { | |
c4029823 | 30 | __set_errno (EINVAL); |
28f540f4 RM |
31 | return -1; |
32 | } | |
33 | ||
df4ef2ab UD |
34 | memset (set, 0xff, sizeof (sigset_t)); |
35 | ||
6a87ee19 UD |
36 | /* If the implementation uses a cancellation signal don't set the bit. */ |
37 | #ifdef SIGCANCEL | |
38 | __sigdelset (set, SIGCANCEL); | |
39 | #endif | |
53b4fed6 UD |
40 | /* Likewise for the signal to implement setxid. */ |
41 | #ifdef SIGSETXID | |
42 | __sigdelset (set, SIGSETXID); | |
43 | #endif | |
6a87ee19 | 44 | |
df4ef2ab | 45 | return 0; |
28f540f4 | 46 | } |
5841dad9 | 47 | libc_hidden_def (sigfillset) |