🚀 go-pugleaf

Apparently emacs malloc breaks on the SparcStation 1+ running SunOS 4.1.
After a normal compile run emacs:

ocelot# emacs-18.55.4*
Fatal error (6).Abort (core dumped)
ocelot# dbx *4
Reading symbolic information...
Read 29242 symbols
program terminated by signal ABRT (abort)
(dbx) run
Running: emacs-18.55.4
signal ABRT (abort) in kill at 0x5faa0
kill+8: bgeu    kill+0x18
(dbx) list
  515       abort ();
  516   #endif /* not rcheck */
  517
  518     /* Fill in the info, and if range checking, set up the magic numbers *
/
  519     p -> mh_alloc = ISALLOC;
  520   #ifdef rcheck
  521     p -> mh_nbytes = n;
  522     p -> mh_magic4 = MAGIC4;
  523     {
  524       /* Get the location n after the beginning of the user's space.  */
(dbx) where
kill() at 0x5faa0
abort() at 0x6366c
malloc(n = 7), line 515 in "malloc.c"
yp_unbind() at 0x68230
yp_get_default_domain() at 0x68270
setpwent() at 0x61da8
getpwuid() at 0x61be4
init_editfns(), line 69 in "editfns.c"
main(argc = 1, argv = 0xf7fffb8c, envp = 0xf7fffb94), line 361 in "emacs.c"
(dbx)

The apparent solution is to add:
#define SYSTEM_MALLOC
to config.h, thus bypassing the broken malloc.