Fix spurious misidentification of incoming UDP packets.

[tinc] / lib / dropin.c

diff --git a/lib/dropin.c b/lib/dropin.c
index 89039da..1bad05c 100644 (file)
--- a/lib/dropin.c
+++ b/lib/dropin.c
@@ -163,3 +163,11 @@ int gettimeofday(struct timeval *tv, void *tz) {
        return 0;
 }
 #endif
+
+#ifndef HAVE_USLEEP
+int usleep(long usec) {
+       struct timeval tv = {usec / 1000000, (usec / 1000) % 1000};
+       select(0, NULL, NULL, NULL, &tv);
+       return 0;
+}
+#endif