diff --git a/C/irc.c b/C/irc.c
index 9e8f604..8068476 100644
--- a/C/irc.c
+++ b/C/irc.c
@@ -1,6 +1,6 @@
 #include "irc.h"
 
-unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port){
+int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port){
 	struct hostent *hp = gethostbyname(ip);
 	if (!hp)
 		return IRCC_ERROR;
@@ -27,13 +27,11 @@ unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int p
 	return IRCC_SUCCESS;
 }
 
-unsigned int IRCC_register(IRCC_client *irc, const char *nickname){
+int IRCC_register(IRCC_client *irc, const char *nickname){
 	size_t size = strlen("NICK %s\r\nUSER %s 0 localhost :%s \r\n") + (strlen(nickname) * 3);
 	char *tmp = (char *)malloc(size);
-	if (tmp == NULL){
-		fprintf(stderr, "malloc returned NULL (IRCC_register)\n");
-		exit(1);
-	}
+	if (tmp == NULL)
+		return IRCC_ALLOC;
 
 	sleep(2);
 	snprintf(tmp, size, "NICK %s\r\nUSER %s 0 localhost :%s\r\n", nickname, nickname, nickname);
@@ -62,7 +60,7 @@ void IRCC_parse(char *tmp, IRCC_client *irc){
 	}
 }
 
-unsigned int IRCC_recv(IRCC_client *irc){
+int IRCC_recv(IRCC_client *irc){
 	memset(irc->raw, '\0', IRCC_MSG_MAX);
 	irc->channel = NULL;
 	irc->msg = NULL;
@@ -121,28 +119,26 @@ unsigned int IRCC_recv(IRCC_client *irc){
 	return IRCC_SUCCESS;
 }
 
-void IRCC_send(IRCC_client *irc, const char *msg, const char *channel){
+int IRCC_send(IRCC_client *irc, const char *msg, const char *channel){
 	size_t size = strlen("PRIVMSG  :\r\n") + strlen(channel) + strlen(msg);
 
 	char *tmp = (char *)malloc(size + 1);
-	if (tmp == NULL){
-		fprintf(stderr, "malloc returned NULL (IRCC_send)\n");
-		exit(1);
-	}
+	if (tmp == NULL)
+		return IRCC_ALLOC;
 
 	snprintf(tmp, size, "PRIVMSG %s :%s\r\n", channel, msg);
-	send(irc->socket, tmp, strlen(tmp), 0);
+	int ret = send(irc->socket, tmp, strlen(tmp), 0);
 
 	memset(tmp, 0, size);
 	free(tmp);
+
+	return ret;
 }
 
-unsigned int IRCC_init(IRCC_client *irc) {
+int IRCC_init(IRCC_client *irc) {
 	irc->raw = (char *)malloc(IRCC_MSG_MAX + 1);
-	if (irc->raw == NULL){
-		fprintf(stderr, "malloc returned NULL (IRCC_init)\n");
-		exit(1);
-	}
+	if (irc->raw == NULL)
+		return IRCC_ALLOC;
 
 	irc->msg = irc->nick = irc->channel = NULL;
 	return IRCC_SUCCESS;
diff --git a/C/irc.h b/C/irc.h
index bf4cb4c..451e45a 100644
--- a/C/irc.h
+++ b/C/irc.h
@@ -32,6 +32,7 @@ enum {
 	IRCC_CONNECTED,
 	IRCC_DISCONNECTED,
 	IRCC_ERROR,
+	IRCC_ALLOC,
 	IRCC_SUCCESS
 };
 
@@ -44,9 +45,9 @@ typedef struct {
 	char *nick;
 }       IRCC_client;
 
-unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port);
-unsigned int IRCC_register(IRCC_client *irc, const char *nickname);
-unsigned int IRCC_recv(IRCC_client *irc);
-void IRCC_send(IRCC_client *irc, const char *msg, const char *channel);
-unsigned int IRCC_init(IRCC_client *irc);
+int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port);
+int IRCC_register(IRCC_client *irc, const char *nickname);
+int IRCC_recv(IRCC_client *irc);
+int IRCC_send(IRCC_client *irc, const char *msg, const char *channel);
+int IRCC_init(IRCC_client *irc);
 void IRCC_close(IRCC_client *irc);