split main.c in several places, began work on design doc

1 files changed, 12 insertions, 0 deletions

diff --git a/err.c b/err.c
new file mode 100644
index 0000000..0b98a2b
--- /dev/null
+++ b/err.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "err.h"
+
+void perr(const char *s) {
+	fprintf(stderr, "%s\n", s);
+}
+
+void efatal(const char *s) {
+	perror(s);
+	exit(1);
+}