* check/Makefile.am (TESTS): Add check-libs-private test
* pkg.h: Adjust function prototypes.
* pkg.c: Add global ignore_private_libs variable.
(scan_dir): Use the correct free function. Stop leaking file
descriptors.
(package_get_l_libs, packages_get_l_libs, package_get_L_libs,
packages_get_L_libs): Stop the recursive silliness and go back to
old behaviour.
(packages_get_all_libs): Adjust parameters to packages_get_*_libs
(enable_private_libs, disable_private_libs): Trivial helper
functions.
* pkg-config.1: Update documentation wrt search path (Debian
#308942), update docs for Libs.private and add the problematic
handling of mixing = and non-= arguments to the bugs section.
* parse.h: Adjust parameters for parse_package_file to get private
libs or not.
* parse.c (trim_and_sub): Fix memory leak.
(_do_parse_libs): New function including what's common between
parse_libs and parse_private_libs.
(parse_libs_private): New function. Handle private libraries.
(parse_line): Add . to the list of valid characters in headers (so
Libs.private works correctly.
(parse_line): Fix memory leaks.
(parse_line): Handle Libs.private.
(parse_package_file): Fix memory leak.
* main.c (main): Fix memory leak.
* NEWS: Document changes to inter-library handling.
* main.c (main): Handle inter-library dependencies old-style, but
do private libraries too. Adjust parameters to
packages_get_*_libs.
* configure.in: Change comment wrt inter-library handling to talk
about private libraries instead.