Re: [PATCH 4/4] src/pk-repl.c (escape_metacharacters) Add comment.

[Jose E. Marchesi]

OK for master.
Thanks!

    ---
     src/pk-repl.c | 3 +++
     1 file changed, 3 insertions(+)
    
    diff --git a/src/pk-repl.c b/src/pk-repl.c
    index d30b682e..44e5b120 100644
    --- a/src/pk-repl.c
    +++ b/src/pk-repl.c
    @@ -212,6 +212,9 @@ poke_sigint_handler (int status)
       siglongjmp(ctrlc_buf, 1);
     }
     
    +/* Return a copy of TEXT, with every instance of the space character
    +   prepended with the backslash character.   The caller is responsible
    +   for freeing the result.  */
     static char *
     escape_metacharacters (char *text, int match_type, char *qp)
     {