Author: Milan P. Stanić <mps@arvanta.net>
Date:   Wed Nov 11 10:39:23 2020 +0000

add missing reallocarray function in musl, taken from musl mailing list
this fix should be removed when musl add this

--- a/quota.c	2020-09-21 11:33:19.000000000 +0000
+++ b/quota.c	2020-11-11 14:19:19.681307939 +0000
@@ -95,6 +95,16 @@
 	exit(1);
 }
 
+void *reallocarray(void *ptr, size_t m, size_t n)
+{
+	if (n && m > -1 / n) {
+		errno = ENOMEM;
+		return 0;
+	}
+
+	return realloc(ptr, m * n);
+}
+
 static void heading(int type, qid_t id, char *name, char *tag)
 {
 	char *spacehdr;