Proper check and dropin replacement for usleep().

[tinc] / lib / dropin.c

diff --git a/lib/dropin.c b/lib/dropin.c
index 52fb5b8..1bad05c 100644 (file)
--- a/lib/dropin.c
+++ b/lib/dropin.c
@@ -164,9 +164,10 @@ int gettimeofday(struct timeval *tv, void *tz) {
 }
 #endif
 
-#ifdef HAVE_MINGW
+#ifndef HAVE_USLEEP
 int usleep(long usec) {
-       Sleep(usec / 1000);
+       struct timeval tv = {usec / 1000000, (usec / 1000) % 1000};
+       select(0, NULL, NULL, NULL, &tv);
        return 0;
 }
 #endif