Mercurial > hg > toybox
changeset 1458:4428d64c0c40 draft
Don't hang for $CPUS=1.
echo prints a newline if it has nothing to print, so wc -l always returns at least 1. Fix: echo -n
| author | Rob Landley <rob@landley.net> |
|---|---|
| date | Thu, 04 Sep 2014 00:23:51 -0500 |
| parents | d9e937417636 |
| children | 240bd13db413 |
| files | scripts/make.sh |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/scripts/make.sh Wed Sep 03 13:38:18 2014 -0500 +++ b/scripts/make.sh Thu Sep 04 00:23:51 2014 -0500 @@ -199,7 +199,7 @@ while true do PENDING="$(echo $PENDING $(jobs -rp) | tr ' ' '\n' | sort -u)" - [ $(echo "$PENDING" | wc -l) -lt "$CPUS" ] && break; + [ $(echo -n "$PENDING" | wc -l) -lt "$CPUS" ] && break; wait $(echo "$PENDING" | head -n 1) || exit 1 PENDING="$(echo "$PENDING" | tail -n +2)"