2 * sigmisc.c - used to get a signal mask
4 /* $Id: sigmisc.c,v 1.3 1994/06/24 11:46:01 ceriel Exp $ */
6 #if defined(_POSIX_SOURCE)
8 /* This can't be done in setjmp.e, since SIG_SETMASK is defined in
9 * <signal.h>. This is a C-file, which can't be included.
12 #include <sys/types.h>
16 int _sigprocmask(int, sigset_t *, sigset_t *);
20 /* This switch compiles when a sigset_t has the right size. */
23 case sizeof(sigset_t) <= sizeof(long): break;
28 __newsigset(sigset_t *p)
30 /* The SIG_SETMASK is not significant */
31 _sigprocmask(SIG_SETMASK, NULL, p);
35 __oldsigset(sigset_t *p)
37 _sigprocmask(SIG_SETMASK, p, NULL);
39 #endif /* _POSIX_SOURCE */