code-style: cleanup includes

* rm unused include <sys/types.h>
* move <sys/time.h> to main.c, it's the only file that needs it.
* move TV_* macros to main.c
* let *.c files explicitly include what they need instead of including
  them at nsxiv.h

1 files changed, 2 insertions, 1 deletions

diff --git a/util.c b/util.c
index 9c97dda..31ab4b8 100644
--- a/util.c
+++ b/util.c
@@ -21,8 +21,9 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
 #include <string.h>
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>