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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
commit252b5132c753830d5fd56823373aed85f2a0db63 (patch)
tree1af963bfd8d3e55167b81def4207f175eaff3a56 /libiberty/sigsetmask.c
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19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'libiberty/sigsetmask.c')
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diff --git a/libiberty/sigsetmask.c b/libiberty/sigsetmask.c
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+++ b/libiberty/sigsetmask.c
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+/* Version of sigsetmask.c
+ Written by Steve Chamberlain (sac@cygnus.com).
+ Contributed by Cygnus Support.
+ This file is in the public doamin. */
+
+/* Set the current signal mask to the set provided, and return the
+ previous value */
+
+#define _POSIX_SOURCE
+#include <ansidecl.h>
+/* Including <sys/types.h> seems to be needed by ISC. */
+#include <sys/types.h>
+#include <signal.h>
+
+#ifdef SIG_SETMASK
+int
+DEFUN(sigsetmask,(set),
+ int set)
+{
+ sigset_t new;
+ sigset_t old;
+
+ sigemptyset (&new);
+ if (set != 0) {
+ abort(); /* FIXME, we don't know how to translate old mask to new */
+ }
+ sigprocmask(SIG_SETMASK, &new, &old);
+ return 1; /* FIXME, we always return 1 as old value. */
+}
+#endif