[PATCH 09/24] wmifs: Replace deprecated usleep with nanosleep.

Although defining _DEFAULT_SOURCE is overkill for nanosleep, it also fixes
"field ‘b’ has incomplete type" errors, as we need __USE_MISC defined to
pick up the definition of ifreq in <net/if.h>.
---
 wmifs/wmifs.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/wmifs/wmifs.c b/wmifs/wmifs.c
index 22ce9bf..5a080da 100644
--- a/wmifs/wmifs.c
+++ b/wmifs/wmifs.c
@@ -176,6 +176,7 @@
 		* A bit of code clean-up.
 */
 
+#define _DEFAULT_SOURCE
 #include <stdlib.h>
 #include <stdio.h>
 #include <time.h>
@@ -454,6 +455,8 @@ void wmifs_routine(int argc, char **argv)
 	DrawActiveIFS(stat_devices[stat_current].name);
 
 	while (1) {
+		struct timespec ts;
+
 		gettimeofday(&tv, NULL);
 		curtime = (tv.tv_sec - tv2.tv_sec) * 1000
 			+ (tv.tv_usec - tv2.tv_usec) / 1000;
@@ -565,8 +568,9 @@ void wmifs_routine(int argc, char **argv)
 				break;
 			}
 		}
-
-		usleep(SampleInt * 1000);
+		ts.tv_sec = 0;
+		ts.tv_nsec = SampleInt * 1000000;
+		nanosleep(&ts, NULL);
 	}
 }
 
-- 
2.1.4


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