xcon: include unistd.h, it's needed for select() on MacOS

This commit is contained in:
Pavel Roskin 2016-02-11 09:31:38 -08:00
parent 85840863da
commit 09709d3ced

View File

@ -19,6 +19,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <X11/Xlib.h>