Replace usleep() calls with av_usleep()

This reduces the dependency on unistd.h which is not available
on all systems.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavformat/hlsproto.c b/libavformat/hlsproto.c
index 044b7ffe98..179bdf1967 100644
--- a/libavformat/hlsproto.c
+++ b/libavformat/hlsproto.c
@@ -26,11 +26,11 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/time.h"
 #include "avformat.h"
 #include "internal.h"
 #include "url.h"
 #include "version.h"
-#include <unistd.h>
 
 /*
  * An apple http stream consists of a playlist with media segment files,
@@ -308,7 +308,7 @@ retry:
         while (av_gettime() - s->last_load_time < reload_interval) {
             if (ff_check_interrupt(&h->interrupt_callback))
                 return AVERROR_EXIT;
-            usleep(100*1000);
+            av_usleep(100*1000);
         }
         goto retry;
     }