From 839db6dccd416417f15771beef234b54cd058627 Mon Sep 17 00:00:00 2001
From: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Date: Sat, 14 Nov 2015 02:55:22 +0000
Subject: Use nanosleep() instead of usleep() where available

Usleep() has been obsolete for quite a while.
The only target that uses it without alternative is DOS.

Corresponding to flashrom svn r1899.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
---
 udelay.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'udelay.c')

diff --git a/udelay.c b/udelay.c
index c03bcc45..7c6961d1 100644
--- a/udelay.c
+++ b/udelay.c
@@ -22,6 +22,7 @@
 #ifndef __LIBPAYLOAD__
 
 #include <unistd.h>
+#include <time.h>
 #include <sys/time.h>
 #include <stdlib.h>
 #include <limits.h>
@@ -174,9 +175,11 @@ void internal_sleep(unsigned int usecs)
 {
 #if IS_WINDOWS
 	Sleep((usecs + 999) / 1000);
-#else
+#elif defined(__DJGPP__)
 	sleep(usecs / 1000000);
 	usleep(usecs % 1000000);
+#else
+	nanosleep(&(struct timespec){usecs / 1000000, (usecs * 1000) % 1000000000UL}, NULL);
 #endif
 }
 
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