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[/] [or1k/] [trunk/] [gdb-5.3/] [libiberty/] [sigsetmask.c] - Blame information for rev 1765

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Line No. Rev Author Line
1 1181 sfurman
/* Version of sigsetmask.c
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   Written by Steve Chamberlain (sac@cygnus.com).
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   Contributed by Cygnus Support.
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   This file is in the public doamin. */
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/*
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@deftypefn Supplemental int sigsetmask (int @var{set})
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Sets the signal mask to the one provided in @var{set} and returns
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the old mask (which, for libiberty's implementation, will always
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be the value @code{1}).
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@end deftypefn
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*/
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#define _POSIX_SOURCE
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#include <ansidecl.h>
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/* Including <sys/types.h> seems to be needed by ISC. */
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#include <sys/types.h>
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#include <signal.h>
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extern void abort PARAMS ((void)) ATTRIBUTE_NORETURN;
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#ifdef SIG_SETMASK
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int
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DEFUN(sigsetmask,(set),
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      int set)
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{
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    sigset_t new;
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    sigset_t old;
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    sigemptyset (&new);
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    if (set != 0) {
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      abort();  /* FIXME, we don't know how to translate old mask to new */
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    }
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    sigprocmask(SIG_SETMASK, &new, &old);
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    return 1;   /* FIXME, we always return 1 as old value.  */
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}
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#endif

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