Allow 2-param form of /whois, count comma-separated nicks

I do not feel like documenting the 2-param form of /whois because it is
weird, but it should work for those who already know about it.

1 files changed, 6 insertions, 2 deletions

diff --git a/command.c b/command.c
index 4c51433..0d988cd 100644
--- a/command.c
+++ b/command.c
@@ -296,8 +296,12 @@ static void commandList(uint id, char *params) {
 static void commandWhois(uint id, char *params) {
 	(void)id;
 	if (!params) return;
-	ircFormat("WHOIS :%s\r\n", params);
-	replies.whois++;
+	uint count = 1;
+	for (char *ch = params; *ch; ++ch) {
+		if (*ch == ',') count++;
+	}
+	ircFormat("WHOIS %s\r\n", params);
+	replies.whois += count;
 }
 
 static void commandNS(uint id, char *params) {