pidgin/pidgin

Add support for the no_proxy environment variable.
release-2.x.y
2021-06-22, Gary Kramlich
2ed8b00673a0
Add support for the no_proxy environment variable.

This started as a patch on https://issues.imfreedom.org/issue/PIDGIN-17518
but I cleaned it up a bit as well.

Testing Done:
Followed the unit tests that are documented in the diff.

Bugs closed: PIDGIN-17518

Reviewed at https://reviews.imfreedom.org/r/667/
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
datarootdir=@datarootdir@
datadir=@datadir@
sysconfdir=@sysconfdir@
Name: Pidgin (Gaim compatibility)
Description: Pidgin is a GTK2-based instant messenger application.
Version: @VERSION@
Requires: glib-2.0
Cflags: -I${pc_top_builddir}/${pcfiledir}/libpurple -I${pc_top_builddir}/${pcfiledir}/pidgin
Libs: ${pc_top_builddir}/${pcfiledir}/libpurple/libpurple.la