https://en.wikibooks.org/wiki/Regular_Expressions/POSIX_Basic_Regular_Expressions
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index cc23991..2e54930 100755
--- a/configure
+++ b/configure
@@ -476,7 +476,7 @@ sh_quote(){
}
cleanws(){
- echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//;s/\\r//g'
+ echo "$@" | sed "s/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//"
}
filter(){
--
2.0.0
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