[PATCH]: set C dialect when compiling world

[Dag-Erling Smørgrav]

Dag-Erling Smørgrav <des at des.no> writes:
>>> +. if !defined(CSTD)
>>> +CSTD		= gnu89
>>> +. endif

What I meant to write here is that

. if !defined(CSTD)
CSTD		= gnu89
. endif

can simply be written as

CSTD           ?= gnu89

DES
-- 
Dag-Erling Smørgrav - des at des.no