Replaced with <unistd.h>.

[gnulib.git] / lib / fatal-signal.c

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index 8a3a99c..e9c9d04 100644 (file)
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -27,6 +27,7 @@
 #include <signal.h>
 #include <unistd.h>
 
+#include "sigprocmask.h"
 #include "xalloc.h"
 
 #define SIZEOF(a) (sizeof(a) / sizeof(a[0]))
@@ -205,7 +206,7 @@ at_fatal_signal (action_t action)
       size_t old_actions_allocated = actions_allocated;
       size_t new_actions_allocated = 2 * actions_allocated;
       actions_entry_t *new_actions =
-       xmalloc (new_actions_allocated * sizeof (actions_entry_t));
+       XNMALLOC (new_actions_allocated, actions_entry_t);
       size_t k;
 
       /* Don't use memcpy() here, because memcpy takes non-volatile arguments
@@ -231,8 +232,6 @@ at_fatal_signal (action_t action)
 /* ========================================================================= */
 
 
-#if HAVE_POSIX_SIGNALBLOCKING
-
 static sigset_t fatal_signal_set;
 
 static void
@@ -269,20 +268,3 @@ unblock_fatal_signals ()
   init_fatal_signal_set ();
   sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
 }
-
-#else
-
-/* Don't bother caring about the old systems which don't have POSIX signal
-   blocking.  */
-
-void
-block_fatal_signals ()
-{
-}
-
-void
-unblock_fatal_signals ()
-{
-}
-
-#endif