pintos: Make sure to print buffered data at end of input.

[pintos-anon] / src / utils / pintos

diff --git a/src/utils/pintos b/src/utils/pintos
index 4b385cdf87553a07f1d5c1a2667a260b145a416c..909df8391c57251f290142d134f59787590c253a 100755 (executable)
--- a/src/utils/pintos
+++ b/src/utils/pintos
@@ -619,7 +619,6 @@ sub run_qemu {
     print "warning: qemu doesn't support jitter\n"
       if defined $jitter;
     my (@cmd) = ('qemu');
-    push (@cmd, '-no-kqemu');
     push (@cmd, '-hda', $disks[0]) if defined $disks[0];
     push (@cmd, '-hdb', $disks[1]) if defined $disks[1];
     push (@cmd, '-hdc', $disks[2]) if defined $disks[2];
@@ -820,7 +819,7 @@ sub xsystem {
            for (;;) {
                if (waitpid ($pid, WNOHANG) != 0) {
                    # Subprocess died.  Pass through any remaining data.
-                   print $buf while sysread ($in, $buf, 4096) > 0;
+                   do { print $buf } while sysread ($in, $buf, 4096) > 0;
                    last;
                }