implement fcntl

Author: WinterMute

libogc/CMakeLists.txt

@@ -19,6 +19,7 @@ add_library(ogc STATIC
 	ogc_sockets/soc_accept.c
 	ogc_sockets/soc_poll.c
 	ogc_sockets/soc_getsockname.c
+	ogc_sockets/soc_fcntl.c
 
 	console.c
 	lwp_queue.c

libogc/ogc_sockets/soc_fcntl.c

@@ -0,0 +1,25 @@
+#include "soc_common.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+int fcntl(int sockfd, int cmd, ...)
+{
+
+	int arg = 0;
+
+	sockfd = soc_get_fd(sockfd);
+	if(sockfd < 0) {
+		errno = -sockfd;
+		return -1;
+	}
+
+	va_list args;
+	if(cmd == F_SETFL) {
+		va_start(args, cmd);
+		arg = va_arg(args, int);
+		va_end(args);
+	}
+
+	return net_fcntl(sockfd, cmd, arg);
+}