1 diff -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
5 #define memmove(d,s,n) bcopy((s),(d),(n))
10 char buf[] = "0123456789";
11 memmove(buf + 1, buf, 9);
12 if (strcmp(buf, "0012345678")) exit(1);