visibility.h: fix missing headers

This commit is contained in:
Julian Oes 2019-05-16 10:56:40 +02:00 committed by Daniel Agar
parent 7a768dbab3
commit 84537921e9
1 changed files with 3 additions and 0 deletions

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@ -101,6 +101,9 @@
#else // defined(ENABLE_LOCKSTEP_SCHEDULER)
#include <stdlib.h>
#include <unistd.h>
#define system_usleep usleep
#define system_sleep sleep
#define system_clock_gettime clock_gettime