source: trunk/src/binutils/libiberty/sigsetmask.c@ 480

Last change on this file since 480 was 10, checked in by bird, 22 years ago

Initial revision

  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 785 bytes
Line 
1/* Version of sigsetmask.c
2 Written by Steve Chamberlain (sac@cygnus.com).
3 Contributed by Cygnus Support.
4 This file is in the public doamin. */
5
6/* Set the current signal mask to the set provided, and return the
7 previous value */
8
9#define _POSIX_SOURCE
10#include <ansidecl.h>
11/* Including <sys/types.h> seems to be needed by ISC. */
12#include <sys/types.h>
13#include <signal.h>
14
15extern void abort PARAMS ((void)) ATTRIBUTE_NORETURN;
16
17#ifdef SIG_SETMASK
18int
19DEFUN(sigsetmask,(set),
20 int set)
21{
22 sigset_t new;
23 sigset_t old;
24
25 sigemptyset (&new);
26 if (set != 0) {
27 abort(); /* FIXME, we don't know how to translate old mask to new */
28 }
29 sigprocmask(SIG_SETMASK, &new, &old);
30 return 1; /* FIXME, we always return 1 as old value. */
31}
32#endif
Note: See TracBrowser for help on using the repository browser.