commit c42c3780274e6b12eaeab918cf7c13d2c36cf253
from: Quentin Rameau <quinq@fifth.space>
via: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Sun Sep 27 22:15:13 2015 UTC

Replace deprecated usleep() with nanosleep()

commit - c15a95a061bdb8235220b37638d1b586611f0ac6
commit + c42c3780274e6b12eaeab918cf7c13d2c36cf253
blob - 49a65835ed5bd86079e2374e08f4d9b0700f6f20
blob + aa6e5d8ef1cca02c25f6c1468f3fac4b463176f3
--- dmenu.c
+++ 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");
 }