Add isnanf module.

[pspp] / lib / nanosleep.c

diff --git a/lib/nanosleep.c b/lib/nanosleep.c
index 1239cb033873dfc5615e507630810a582663e7be..e413c5db01d7da19b5e90c32edc14f9969db98c2 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>
@@ -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;
     }