1 files changed, 17 insertions, 0 deletions
diff --git a/usr/klibc/usleep.c b/usr/klibc/usleep.c
new file mode 100644
index 0000000..67b1533
--- /dev/null
+++ b/usr/klibc/usleep.c
@@ -0,0 +1,17 @@
+/*
+ * usleep.c
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+void usleep(unsigned long usec)
+{
+	struct timespec ts;
+
+	ts.tv_sec = usec / 1000000UL;
+	ts.tv_nsec = (usec % 1000000UL) * 1000;
+	while (nanosleep(&ts, &ts) == -1 && errno == EINTR) ;
+}