Import sources from 2011-03-30 iso image

1 files changed, 37 insertions, 0 deletions

diff --git a/sys/src/cmd/sleep.c b/sys/src/cmd/sleep.c
new file mode 100755
index 000000000..0a8673bda
--- /dev/null
+++ b/sys/src/cmd/sleep.c
@@ -0,0 +1,37 @@
+#include <u.h>
+#include <libc.h>
+
+void
+main(int argc, char *argv[])
+{
+	long n;
+	char *p, *q;
+
+	if(argc>1){
+		for(n = strtol(argv[1], &p, 0); n > 0; n--)
+			sleep(1000);
+		/*
+		 * no floating point because it is useful to
+		 * be able to run sleep when bootstrapping
+		 * a machine.
+		 */
+		if(*p++ == '.' && (n = strtol(p, &q, 10)) > 0){
+			switch(q - p){
+			case 0:
+				break;
+			case 1:
+				n *= 100;
+				break;
+			case 2:
+				n *= 10;
+				break;
+			default:
+				p[3] = 0;
+				n = strtol(p, 0, 10);
+				break;
+			}
+			sleep(n);
+		}
+	}
+	exits(0);
+}