let's see how many times we can commit app_read in 1 day =D

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4594 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_read.c

@@ -69,7 +69,7 @@ static int read_exec(struct ast_channel *chan, void *data)
 	int maxdigits=255;
 	int tries = 1;
 	int to = 0;
-	x = 0;
+	int x = 0;
 	char *argcopy = NULL;
 	char *args[8];
 
@@ -122,7 +122,7 @@ static int read_exec(struct ast_channel *chan, void *data)
 			ast_verbose(VERBOSE_PREFIX_3 "Accepting a maximum of %i digits.\n", maxdigits);
 	}
 	if (!(varname) || ast_strlen_zero(varname)) {
-		ast_log(LOG_WARNING, "Read requires an variable name\n");
+		ast_log(LOG_WARNING, "Invalid! Usage: Read(variable[|filename][|maxdigits][|option][|attempts][|timeout])\n\n");
 		return -1;
 	}
 	LOCAL_USER_ADD(u);