zfs: Disable -Wunused-variable for environ in main in zfs_main.c.

There is an extern declaration of the global variable environ (which
has no portable header that defines it) that is unused on FreeBSD due
to zfs_setproctitle_init() being a stub.

Reviewed by:	emaste
Reported by:	GCC
Differential Revision:	https://reviews.freebsd.org/D38231
This commit is contained in:
John Baldwin 2023-01-30 09:31:19 -08:00
parent 2058f075b4
commit 9a93b6cf3d

View File

@ -77,3 +77,5 @@ CFLAGS+= \
LIBADD= jail avl nvpair geom uutil zfs_core spl tpool zutil zfs m crypto
LDADD+= -pthread
.include <bsd.prog.mk>
CWARNFLAGS.zfs_main.c+= -Wno-unused-variable