X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=usr_sbin%2Fgrml-quickconfig;h=e3293f71e95818655ceeb56595b868bc49368381;hb=3ea919536020cb5fcfac3e044bddf9b720d0ee04;hp=a7c2a9bdc991caa24b9642f9a5c3cac2c538b233;hpb=666db4396c1aa281081e6fcb3217c2ee054347ff;p=grml-scripts-core.git

diff --git a/usr_sbin/grml-quickconfig b/usr_sbin/grml-quickconfig
index a7c2a9b..e3293f7 100755
--- a/usr_sbin/grml-quickconfig
+++ b/usr_sbin/grml-quickconfig
@@ -10,7 +10,6 @@
 # menu with quick config options
 
 use Term::ReadKey;
-use Time::HiRes;
 
 # enable alternate charset support (needed for screen)
 print "\e(B\e)0";
@@ -100,10 +99,9 @@ while(1) {
 EOF
   print "Press a key: ".$M;
   ReadMode 4; # Turn off controls keys
-  while (not defined ($x = ReadKey(-1))) {
-      # No key yet
-      Time::HiRes::sleep(0.5); 
-  }
+  $flags = fcntl(STDIN, F_GETFL, 0) or die "Can't get flags for STDIN: $!\n";
+  $flags = fcntl(STDIN, F_SETFL, $flags & ~O_NONBLOCK) or die "Can't set flags for STDIN: $!\n";
+  while (not defined ($x = ReadKey(0))) {}
   ReadMode 0; # Reset tty mode before exiting
 
   print $N.$/.$/;
@@ -126,10 +124,9 @@ EOF
 EOF
       print "Press a key: ".$M;
       ReadMode 4; # Turn off controls keys
-      while (not defined ($x = ReadKey(-1))) {
-    # No key yet
-        Time::HiRes::sleep(0.5); 
-      }
+      $flags = fcntl(STDIN, F_GETFL, 0) or die "Can't get flags for STDIN: $!\n";
+      $flags = fcntl(STDIN, F_SETFL, $flags & ~O_NONBLOCK) or die "Can't set flags for STDIN: $!\n";
+      while (not defined ($x = ReadKey(0))) {}
       ReadMode 0; # Reset tty mode before exiting
 
       print $N.$/.$/;