1 files changed, 11 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..44601fd
--- /dev/null
+++ b/common.h
@@ -0,0 +1,11 @@
+#include <stdlib.h>
+#include <string.h>
+
+static size_t append(char *data, size_t size, size_t nmemb, char **res)
+{
+	size_t realsize = size * nmemb;
+	size_t res_len = *res ? strlen(*res) : 0;
+	*res = realloc(*res, res_len + realsize + 1);
+	strlcpy(&(*res)[res_len], data, realsize + 1);
+	return realsize;
+}