1 files changed, 3 insertions, 3 deletions
diff --git a/ircbot.bash b/ircbot.bash
index c50518b..3939311 100755
--- a/ircbot.bash
+++ b/ircbot.bash
@@ -73,7 +73,7 @@ verbose() {
 }
 
 connect() {
-	if ! exec 3<>"/dev/tcp/$IRCBOT_HOST/$IRCBOT_PORT"; then
+	if ! exec {_ircbot_fd}<>"/dev/tcp/$IRCBOT_HOST/$IRCBOT_PORT"; then
 		return $?
 	fi
 
@@ -197,13 +197,13 @@ sendmsg() { # args: $1 - command, $2... - args (any number)
 	if ! _trigger sendmsg "$msg" "$cmd" "${args[@]}"; then
 		return $?
 	fi
-	printf "%s\r\n" "$msg" >&3
+	printf "%s\r\n" "$msg" >&$_ircbot_fd
 	return $?
 }
 
 _readmsg() {
 	local line
-	IFS= read -r -u 3 -t "${IRCBOT_READ_TIMEOUT:-300}" line
+	IFS= read -r -u $_ircbot_fd -t "${IRCBOT_READ_TIMEOUT:-300}" line
 	success=$?
 	printf "%s\n" "$line" | trimrn
 	return $success