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/hls.c b/libavformat/hls.c
index e876735468..253463edf6 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -30,9 +30,9 @@
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
 #include "libavutil/dict.h"
+#include "libavutil/time.h"
 #include "avformat.h"
 #include "internal.h"
-#include <unistd.h>
 #include "avio_internal.h"
 #include "url.h"
 
@@ -407,7 +407,7 @@ reload:
             while (av_gettime() - v->last_load_time < reload_interval) {
                 if (ff_check_interrupt(c->interrupt_callback))
                     return AVERROR_EXIT;
-                usleep(100*1000);
+                av_usleep(100*1000);
             }
             /* Enough time has elapsed since the last reload */
             goto reload;