pager_in_use: use git_env_bool()
authorJeff King <peff@peff.net>
Fri, 24 Mar 2017 18:59:12 +0000 (14:59 -0400)
committerJunio C Hamano <gitster@pobox.com>
Fri, 24 Mar 2017 19:14:11 +0000 (12:14 -0700)
The pager_in_use() function predates git_env_bool(), but
ends up doing the same thing. Let's make use of the latter,
which is shorter and less repetitive.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found