1 files changed, 14 insertions, 0 deletions
diff --git a/common.c b/common.c
new file mode 100644
index 0000000..3d78e51
--- /dev/null
+++ b/common.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int writeyes(void) {
+	puts("yes");
+	return 0;
+}
+
+int writeno(const char *s) {
+	if(s)
+		printf("no (%s)\n", s);
+	else
+		puts("no");
+	return 1;
+}