1 files changed, 6 insertions, 0 deletions
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..6f47e85
--- /dev/null
+++ b/util.h
@@ -0,0 +1,6 @@
+static char buf[1024];
+
+#define LEN(x) (sizeof (x) / sizeof *(x))
+
+const char *bprintf(const char *fmt, ...);
+int pscanf(const char *path, const char *fmt, ...);