diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-15 07:52:53 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-15 07:52:53 +0000 |
| commit | 4425e21343f532cc9bc3d36b77189a20807c2d37 (patch) | |
| tree | 5d3237b5a709e27c5b312b352e6bde05c0b13401 /configure.in | |
| parent | 262529fdfb34630cc4702bd607191d1b6c719abb (diff) | |
configure.in: escape
* configure.in (unexpand_shvar): escape $.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 3afd4fd2c0..5a4de3260d 100644 --- a/configure.in +++ b/configure.in @@ -3518,13 +3518,13 @@ unexpand_shvar() { test "$#" -eq 0 && return for n do eval v='"$'$n'"' - v="`echo \"$v\" | sed -e ['s/${[^${}\"]*}/\"&\"/g'] -e ['s/[][$|.\\?*]/\\\\&/g']`" + v="`echo \"$v\" | sed -e ['s/\${[^${}\"]*}/\"&\"/g'] -e ['s/[][$|.\\?*]/\\\\&/g']`" if test -n "$v"; then expr=["${expr};s|"'\("[^$"]*\)'"$v|\\1\${$n}\"|g"] AS_CASE(["$v"], [*'${'*'}'*], [expr=["$expr;s|$v|\"\${$n}\"|g"]]) fi done - expr=['s/${[^${}"]*}/"&"/g;'"${expr};"'s/"\(\${[^${}"]*}\)"/\1/g'] + expr=['s/\${[^${}"]*}/"&"/g;'"${expr};"'s/"\(\${[^${}"]*}\)"/\1/g'] eval $var='"`echo \"\\\"${'$var'}\\\"\" | sed \"$expr;s/\\\"//g\"`"' } |