freebsd-skq/usr.bin/m4
kevans 3a6f347641 Only set WARNS if not defined
This would allow interested parties to do experimental runs with an
environment set appropriately to raise all the warnings throughout the
build; e.g. env WARNS=6 NO_WERROR=yes buildworld.

Not currently touching the numerous instances in ^/tools.

MFC after:	1 week
2020-09-11 13:28:37 +00:00
..
TEST
tests
eval.c m4: import from OpenBSD 2019-09-09 15:37:40 +00:00
expr.c
extern.h
gnum4.c m4: import patch from OpenBSD 2019-09-09 15:24:48 +00:00
look.c
m4.1
main.c
Makefile Only set WARNS if not defined 2020-09-11 13:28:37 +00:00
Makefile.depend
mdef.h
misc.c
NOTES
parser.y
pathnames.h
stdd.h
tokenizer.l Import from OpenBSD a patch which eliminates the link with -ly or -ly 2019-09-09 15:20:19 +00:00
trace.c