From: Rob Landley <rob@landley.net>
Date: Fri, 26 Feb 2016 06:22:15 +0000 (-0600)
Subject: Switch to $! for make.sh process enumeration.
X-Git-Tag: accepted/tizen/unified/20190704.040502~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af96dbed2efa5596ab01d696a9bc9e911ec193e7;p=platform%2Fupstream%2Ftoybox.git

Switch to $! for make.sh process enumeration.
---

diff --git a/scripts/make.sh b/scripts/make.sh
index 7ebe148..6c03b80 100755
--- a/scripts/make.sh
+++ b/scripts/make.sh
@@ -245,17 +245,17 @@ do
   LFILES="$LFILES $OUT"
   [ "$OUT" -nt "$i" ] && continue
   do_loudly $BUILD -c $i -o $OUT &
+  PENDING="$PENDING $!"
 
   # ratelimit to $CPUS many parallel jobs, detecting errors
 
   while true
   do
-    PENDING="$(echo $PENDING $(jobs -rp) | tr ' ' '\n' | sort -u)"
-    [ $(echo -n "$PENDING" | wc -l) -lt "$CPUS" ] && break;
+    [ $(echo "$PENDING" | wc -w) -lt "$CPUS" ] && break;
 
-    wait $(echo "$PENDING" | head -n 1)
+    wait $(echo "$PENDING" | awk '{print $1}')
     DONE=$(($DONE+$?))
-    PENDING="$(echo "$PENDING" | tail -n +2)"
+    PENDING="$(echo "$PENDING" | sed 's/^ *[0-9]*//')"
   done
   [ $DONE -ne 0 ] && break
 done