regex: avoid compilation failure with upcoming gcc-4.4

[gnulib.git] / lib / nanosleep.c

diff --git a/lib/nanosleep.c b/lib/nanosleep.c
index 1239cb0..7a7cc02 100644 (file)
--- a/lib/nanosleep.c
+++ b/lib/nanosleep.c
@@ -22,6 +22,7 @@
 
 #include <time.h>
 
+#include "sig-handler.h"
 #include "timespec.h"
 
 #include <stdbool.h>
@@ -41,7 +42,7 @@ enum { BILLION = 1000 * 1000 * 1000 };
 
 #if HAVE_BUG_BIG_NANOSLEEP
 
-void
+static void
 getnow (struct timespec *t)
 {
 # if defined CLOCK_MONOTONIC && HAVE_CLOCK_GETTIME
@@ -102,10 +103,6 @@ rpl_nanosleep (const struct timespec *requested_delay,
 #  define SIGCONT SIGTERM
 # endif
 
-# if ! HAVE_SIGINTERRUPT
-#  define siginterrupt(sig, flag) /* empty */
-# endif
-
 static sig_atomic_t volatile suspended;
 
 /* Handle SIGCONT. */
@@ -150,22 +147,18 @@ rpl_nanosleep (const struct timespec *requested_delay,
   /* set up sig handler */
   if (! initialized)
     {
-# ifdef SA_NOCLDSTOP
-      struct sigaction oldact, newact;
-      newact.sa_handler = sighandler;
-      sigemptyset (&newact.sa_mask);
-      newact.sa_flags = 0;
+      struct sigaction oldact;
 
       sigaction (SIGCONT, NULL, &oldact);
-      if (oldact.sa_handler != SIG_IGN)
-       sigaction (SIGCONT, &newact, NULL);
-# else
-      if (signal (SIGCONT, SIG_IGN) != SIG_IGN)
+      if (get_handler (&oldact) != SIG_IGN)
        {
-         signal (SIGCONT, sighandler);
-         siginterrupt (SIGCONT, 1);
+         struct sigaction newact;
+
+         newact.sa_handler = sighandler;
+         sigemptyset (&newact.sa_mask);
+         newact.sa_flags = 0;
+         sigaction (SIGCONT, &newact, NULL);
        }
-# endif
       initialized = true;
     }