1diff -ur a/configure.in b/configure.in
2--- a/configure.in 2008-05-23 04:17:56.000000000 -0400
3+++ b/configure.in 2023-06-01 19:16:04.801921924 -0400
4@@ -282,7 +282,7 @@
5 #define memmove(d,s,n) bcopy((s),(d),(n))
6 #endif
7 extern int strcmp();
8-main() {
9+int main() {
10 char buf[] = "0123456789";
11 memmove(buf + 1, buf, 9);
12 if (strcmp(buf, "0012345678")) exit(1);