Index: execunix.c
===================================================================
--- execunix.c	(revision 78797)
+++ execunix.c	(working copy)
@@ -66,7 +66,7 @@
  */

 static clock_t tps = 0;
-static struct timespec tv;
+static struct timeval tv;
 static int select_timeout = 0;
 static int intr = 0;
 static int cmdsrunning = 0;
@@ -504,6 +504,7 @@
     int         status;
     int         finished;
     fd_set      fds;
+    sigset_t    saved_sigmask;

     /* Handle naive make1() which does not know if commands are running. */
     if ( !cmdsrunning )
@@ -516,29 +517,33 @@
         /* Compute max read file descriptor for use in select(). */
         populate_file_descriptors( &fd_max, &fds );

+        sigprocmask(SIG_SETMASK, &empty_sigmask, &saved_sigmask);
+
         if ( 0 < globs.timeout )
         {
             /* Force select() to timeout so we can terminate expired
processes.
              */
             tv.tv_sec = select_timeout;
-            tv.tv_nsec = 0;
+            tv.tv_usec = 0;

             /* select() will wait until: i/o on a descriptor, a signal, or
we
              * time out.
              */
-            ret = pselect( fd_max + 1, &fds, 0, 0, &tv, &empty_sigmask );
+            ret = select( fd_max + 1, &fds, 0, 0, &tv );
         }
         else
         {
-            /* pselect() will wait until i/o on a descriptor or a signal.
*/
-            ret = pselect( fd_max + 1, &fds, 0, 0, 0, &empty_sigmask );
+            /* select() will wait until i/o on a descriptor or a signal. */
+            ret = select( fd_max + 1, &fds, 0, 0, 0 );
         }

         if (-1 == ret && errno != EINTR) {
-            perror("pselect()");
+            perror("select()");
             exit(-1);
         }

+        sigprocmask(SIG_SETMASK, &saved_sigmask, NULL);
+
         if (0 < child_events) {
             /* child terminated via SIGCHLD */
             for (i=0; i<MAXJOBS; ++i) {