changeset e0f3287fc680 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=e0f3287fc680
description:
rundiff: Don't flush stdout until after postcontext is printed.
diffstat:
1 file changed, 8 insertions(+), 2 deletions(-)
util/rundiff | 10 ++++++++--
diffs (30 lines):
diff -r 8b5bc1a777bc -r e0f3287fc680 util/rundiff
--- a/util/rundiff Sat Sep 26 10:50:50 2009 -0700
+++ b/util/rundiff Sat Sep 26 10:50:50 2009 -0700
@@ -166,7 +166,11 @@
# Set $postcontext to print the next $postcontext_lines matching lines.
$postcontext = $postcontext_lines;
- STDOUT->flush();
+ # Normally we flush after the postcontext lines are printed, but if
+ # the user has decreed that there aren't any we need to flush now
+ if ($postcontext == 0) {
+ STDOUT->flush();
+ }
}
@@ -291,10 +295,12 @@
# figure out what to do with this line
if ($postcontext > 0) {
# we're in the post-context of a diff: print it
- $postcontext--;
print ' ', $l1;
$lineno1++;
$lineno2++;
+ if (--$postcontext == 0) {
+ STDOUT->flush();
+ }
}
else {
# we're in the middle of a matching region... save this
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