The function is used to filter out ldflags arguments that may contain $.
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 366520c..d7abc51 100755
--- a/configure
+++ b/configure
@@ -441,7 +441,7 @@ filter_out(){
pat=$1
shift
for v; do
- eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
+ eval "case '$v' in $pat) ;; *) printf '%s ' '$v' ;; esac"
done
}
--
2.9.2
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