Replace deprecated usleep() with nanosleep() - dmenu

commit c42c3780274e6b12eaeab918cf7c13d2c36cf253
parent c15a95a061bdb8235220b37638d1b586611f0ac6
Author: Quentin Rameau <quinq@fifth.space>
Date:   Mon, 28 Sep 2015 00:06:05 +0200

Replace deprecated usleep() with nanosleep()

Diffstat:
M dmenu.c  | 5 +++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/dmenu.c b/dmenu.c
@@ -6,7 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
-#include <unistd.h>
+#include <time.h>
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
 #include <X11/Xutil.h>
@@ -203,6 +203,7 @@ drawmenu(void)
 static void
 grabkeyboard(void)
 {
+    struct timespec ts = { .tv_sec = 1, .tv_nsec = 0  };
     int i;
 
     /* try to grab keyboard, we may have to wait for another process to ungrab */
@@ -210,7 +211,7 @@ grabkeyboard(void)
         if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
                          GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
             return;
-        usleep(1000);
+        nanosleep(&ts, NULL);
     }
     die("cannot grab keyboard\n");
 }