We already have a dependency on awk, bc is sometimes not found in the
base system, and we save a shell fork.
---
tests/fate-run.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index f78e4fc..52d14fe 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -38,7 +38,7 @@ target_path(){
# $1=value1, $2=value2, $3=threshold
# prints 0 if absolute difference between value1 and value2 is <= threshold
compare(){
- echo "scale=2; v = $1 - $2; if (v < 0) v = -v; if (v > $3) r = 1; r" | bc
+ awk "BEGIN { v=$1-$2; printf \"%d\\n\", ((v<0?v:-v) > $3) ? 1 : 0 }"
}
do_tiny_psnr(){
--
2.2.2
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