1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib.c b/src/lib.c
new file mode 100644
index 0000000..8563873
--- /dev/null
+++ b/src/lib.c
@@ -0,0 +1,12 @@
+int smprintf(char ** str, const char * format, ...) { /* allocates automaticalls (: */
+	va_list ap, aq;
+	va_start(ap, format);
+	va_copy(aq, ap);
+	int len = vsnprintf(NULL, 0, format, ap);
+	*str = malloc(len+1);
+	if (len != vsprintf(str, format, ap))
+		fprintf(stderr, "[BUG] !!! len1 != len2\n");
+	va_end(ap);
+	va_end(aq);
+	return len;
+}