Small optimisation: don't initialise a symbol table immediately on init

Why?  This way, until we use symbols, the system doesn't generate the
table and thus grow the memory usage by a couple kb.

1 files changed, 1 insertions, 2 deletions

diff --git a/sys.c b/sys.c
index ac26a88..d01b493 100644
--- a/sys.c
+++ b/sys.c
@@ -20,8 +20,7 @@
 
 void sys_init(sys_t *sys)
 {
-  sys->memory = NIL;
-  sym_table_init(&sys->symtable);
+  memset(sys, 0, sizeof(*sys));
 }
 
 void sys_register(sys_t *sys, lisp_t *ptr)