Seen in i386 bulk. No recent relevant change to clisp so I'm not sure what would have triggered it..
/usr/obj/ports/clisp-2.49/clisp-2.49/src/spvw.d:2881:47: error: use of undeclared identifier 'MAP_ANON' mmap((void*)0xC0000000,0x20000000,PROT_NONE,MAP_ANON|MAP_PRIVATE|MAP_FIXED,-1,0); ^ /usr/obj/ports/clisp-2.49/clisp-2.49/src/unix.d:65:22: note: expanded from macro 'MAP_ANON' #define MAP_ANON MAP_ANONYMOUS ^ /usr/include/sys/mman.h:60:23: note: expanded from macro 'MAP_ANONYMOUS' #define MAP_ANONYMOUS MAP_ANON /* alternate POSIX spelling */ ^