Merge branch 'lock' into thread

Conflicts:
	.gitignore
	Makefile
	conf/lab.mk

1 files changed, 24 insertions, 0 deletions

diff --git a/user/stats.c b/user/stats.c
new file mode 100644
index 0000000..f8c9138
--- /dev/null
+++ b/user/stats.c
@@ -0,0 +1,24 @@
+#include "kernel/types.h"
+#include "kernel/stat.h"
+#include "kernel/fcntl.h"
+#include "user/user.h"
+
+#define SZ 4096
+char buf[SZ];
+
+int
+main(void)
+{
+  int i, n;
+  
+  while (1) {
+    n = statistics(buf, SZ);
+    for (i = 0; i < n; i++) {
+      write(1, buf+i, 1);
+    }
+    if (n != SZ)
+      break;
+  }
+
+  exit(0);
+}