Only use gtk_print_backends_init() on UNIX
authorРуслан Ижбулатов <lrn1986@gmail.com>
Sat, 24 Mar 2018 12:59:13 +0000 (12:59 +0000)
committerChun-wei Fan <fanchunwei@src.gnome.org>
Wed, 28 Mar 2018 07:43:25 +0000 (15:43 +0800)
commit56782123d25056f44e1fa0f3332482bacc97308c
treeae5ec1d14aae05e2e652f91aff2c2b4f7955fa00
parent5cdb33d1c4150768a7e808326f5e16f1cf0f953a
Only use gtk_print_backends_init() on UNIX

It's from gtkprintbackend.c, which is in gtk_unix_print_sources
source list and thus only available on os_unix only.

https://bugzilla.gnome.org/show_bug.cgi?id=773299
gtk/gtkmain.c