diff options
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 29470b554711..0c006a2f165d 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -1904,11 +1904,12 @@ sub wait_for_input # copy data from stdin to the console if (vec($rout, fileno(\*STDIN), 1) == 1) { - sysread(\*STDIN, $buf, 1000); - syswrite($fp, $buf, 1000); - next; + $nr = sysread(\*STDIN, $buf, 1000); + syswrite($fp, $buf, $nr) if ($nr > 0); } + next if (vec($rout, fileno($fp), 1) != 1); + $line = ""; # try to read one char at a time |