Add prototypes to fallback usleep() implementations

diff --git a/lib/VPIT/TestHelpers.pm b/lib/VPIT/TestHelpers.pm
index f45da916882cf897002deb734a92cee7bd90abe6..bdc3a4c465d3e8bc7c1f0cf2898beb3b901dd670 100644 (file)
--- a/lib/VPIT/TestHelpers.pm
+++ b/lib/VPIT/TestHelpers.pm
@@ -721,7 +721,7 @@ sub init_usleep {
   'select' => sub {
    if ($Config::Config{d_select}) {
     diag 'Using select()-based fallback usleep()';
-    return sub {
+    return sub ($) {
      my $s = $_[0];
      my $r = 0;
      while ($s > 0) {
@@ -739,7 +739,7 @@ sub init_usleep {
   },
   'sleep' => sub {
    diag 'Using sleep()-based fallback usleep()';
-   return sub {
+   return sub ($) {
     my $s = int($_[0] / 1e6);
     my $t = sleep $s;
     return $t * 1e6;