vtysh: make extract.pl more whitespace-robust

"DEFUN (" could only match with exactly one space between DEFUN and
opening brace.  Allow any amount of space.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/vtysh/extract.pl.in b/vtysh/extract.pl.in
index cd19fa754..b4884b968 100755
--- a/vtysh/extract.pl.in
+++ b/vtysh/extract.pl.in
@@ -94,7 +94,7 @@ foreach (@ARGV) {
         # $_ will contain the entire string including the DEFUN, ALIAS, etc.
         # We need to extract the DEFUN/ALIAS from everything in ()s.
         # The /s at the end tells the regex to allow . to match newlines.
-        $_ =~ /^(.*?) \((.*)\)$/s;
+        $_ =~ /^(.*?)\s*\((.*)\)$/s;
 
         my (@defun_array);
         $defun_or_alias = $1;