MFB: fix gcc warning

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 4bf006e1d9d11dcdbaf35798bf7343a7f1add5cd..2f749e926cc5e39d3141d8fa3a5a16fc731a6c04 100644 (file)
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -363,7 +363,7 @@ PHP_FUNCTION(readline_write_history)
 /* {{{ proto bool readline_completion_function(string funcname) 
    Readline completion function? */
 
-static char *_readline_command_generator(char *text,int state)
+static char *_readline_command_generator(const char *text, int state)
 {
        HashTable  *myht = Z_ARRVAL(_readline_array);
        zval **entry;