Initial mysqlwsrep80

databases/mysqlwsrep80-server/files/patch-storage_myisam_mi__dynrec.cc

@@ -0,0 +1,22 @@
+--- storage/myisam/mi_dynrec.cc.orig	2019-09-20 08:30:51 UTC
++++ storage/myisam/mi_dynrec.cc
+@@ -85,17 +85,12 @@ bool mi_dynmap_file(MI_INFO *info, my_off_t size) {
+     return true;
+   }
+   /*
+-    I wonder if it is good to use MAP_NORESERVE. From the Linux man page:
+-    MAP_NORESERVE
+-      Do not reserve swap space for this mapping. When swap space is
+-      reserved, one has the guarantee that it is possible to modify the
+-      mapping. When swap space is not reserved one might get SIGSEGV
+-      upon a write if no physical memory is available.
++    MAP_NORESERVE is unimplemented in FreeBSD
+   */
+   info->s->file_map = (uchar *)my_mmap(
+       nullptr, (size_t)size,
+       info->s->mode == O_RDONLY ? PROT_READ : PROT_READ | PROT_WRITE,
+-      MAP_SHARED | MAP_NORESERVE, info->dfile, 0L);
++      MAP_SHARED, info->dfile, 0L);
+   if (info->s->file_map == (uchar *)MAP_FAILED) {
+     info->s->file_map = nullptr;
+     return true;