feature/rcirc-update 7e5360f: Fix argument parser for rcirc-define-command with string input

[Philip Kaludercic]

branch: feature/rcirc-update
commit 7e5360f32203ad7536dafd000938abd621bd0a2e
Author: Philip Kaludercic <philipk@posteo.net>
Commit: Philip Kaludercic <philipk@posteo.net>

    Fix argument parser for rcirc-define-command with string input
    
    * rcirc.el (rcirc-define-command): Require at least one space between
    arguments
---
 lisp/net/rcirc.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/net/rcirc.el b/lisp/net/rcirc.el
index dfa80bb..4d98d65 100644
--- a/lisp/net/rcirc.el
+++ b/lisp/net/rcirc.el
@@ -2403,8 +2403,8 @@ that, an interactive form can specified."
                    (insert "\\`")
                    (when arguments
                      (dotimes (_ (1- (length arguments)))
-                       (insert "\\(?:\\(.+?\\)[[:space:]]*"))
-                     (insert "\\(.*\\)")
+                       (insert "\\(?:\\(.+?\\)"))
+                     (insert "\\(?:[[:space:]]+\\(.*\\)\\)")
                      (dotimes (i (1- (length arguments)))
                        (when (< i optional)
                          (insert "?"))