projects
/
pintos-anon
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix stupidity in last check-in.
[pintos-anon]
/
src
/
utils
/
pintos
diff --git
a/src/utils/pintos
b/src/utils/pintos
index b18693b776f6bf1679ded0b590f1c690c9500114..13d7e5436fbe77a79d18ac1d81b02083214fa8de 100755
(executable)
--- a/
src/utils/pintos
+++ b/
src/utils/pintos
@@
-702,7
+702,13
@@
sub xsystem {
my ($buf) = "";
my ($boots) = 0;
local ($|) = 1;
my ($buf) = "";
my ($boots) = 0;
local ($|) = 1;
- while (waitpid ($pid, WNOHANG) == 0) {
+ for (;;) {
+ if (waitpid ($pid, WNOHANG) != 0) {
+ # Subprocess died. Pass through any remaining data.
+ print $buf while sysread ($in, $buf, 4096) > 0;
+ last;
+ }
+
# Read and print out pipe data.
my ($len) = length ($buf);
waitpid ($pid, 0), last
# Read and print out pipe data.
my ($len) = length ($buf);
waitpid ($pid, 0), last