1 files changed, 17 insertions, 0 deletions
diff --git a/8.1/error.c b/8.1/error.c
new file mode 100644
index 0000000..85cd7f0
--- /dev/null
+++ b/8.1/error.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include "error.h"
+
+void error(char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+
+	fprintf(stderr, "error: ");
+	vfprintf(stderr, fmt, args);
+	fprintf(stderr, "\n");
+
+	va_end(args);
+	exit(1);
+}