[Midnightbsd-cvs] src: lib/libutil: add group management functions.

[laffer1 at midnightbsd.org]

Log Message:
-----------
add group management functions.  Fix most warnings and increase WARNS level.

Modified Files:
--------------
    src/lib/libutil:
        Makefile (r1.7 -> r1.8)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/Makefile?r1=1.7&r2=1.8)
        expand_number.3 (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/expand_number.3?r1=1.1.1.1&r2=1.2)
        expand_number.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/expand_number.c?r1=1.1.1.1&r2=1.2)
        flopen.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/flopen.c?r1=1.1.1.1&r2=1.2)
        humanize_number.3 (r1.1.1.2 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/humanize_number.3?r1=1.1.1.2&r2=1.2)
        humanize_number.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/humanize_number.c?r1=1.1.1.1&r2=1.2)
        libutil.h (r1.6 -> r1.7)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/libutil.h?r1=1.6&r2=1.7)
        login_cap.c (r1.1.1.2 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/login_cap.c?r1=1.1.1.2&r2=1.2)
        login_cap.h (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/login_cap.h?r1=1.1.1.1&r2=1.2)
        login_class.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/login_class.c?r1=1.2&r2=1.3)
        login_times.c (r1.1.1.2 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/login_times.c?r1=1.1.1.2&r2=1.2)
        property.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/property.c?r1=1.4&r2=1.5)

Added Files:
-----------
    src/lib/libutil:
        gr_util.c (r1.1)
        (http://cvsweb.midnightbsd.org/src/lib/libutil/gr_util.c?rev=1.1&content-type=text/x-cvsweb-markup)