Import sources from 2011-03-30 iso image

1 files changed, 20 insertions, 0 deletions

diff --git a/sys/src/ape/lib/ap/plan9/_nap.c b/sys/src/ape/lib/ap/plan9/_nap.c
new file mode 100755
index 000000000..d21eff79c
--- /dev/null
+++ b/sys/src/ape/lib/ap/plan9/_nap.c
@@ -0,0 +1,20 @@
+#include "lib.h"
+#include <unistd.h>
+#include <time.h>
+#include "sys9.h"
+
+/*
+ * This is an extension to POSIX
+ */
+unsigned int
+_nap(unsigned int millisecs)
+{
+	time_t t0, t1;
+
+	t0 = time(0);
+	if(_SLEEP(millisecs) < 0){
+		t1 = time(0);
+		return t1-t0;
+	}
+	return 0;
+}