git: uname - Allow varsym overrides

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit cd2754a916683b57acdb5300fb4ccf036a28452b
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Mon Jan 16 18:42:26 2012 -0800

    uname - Allow varsym overrides
    
    * A varsym named UNAME_<opt> will override a uname option, similar to
      how environment variables override a uname option.  Environment variables
      take priority.

Summary of changes:
 usr.bin/uname/uname.1 |   11 +++++++++
 usr.bin/uname/uname.c |   58 ++++++++++++++++++++++++++++++------------------
 2 files changed, 47 insertions(+), 22 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/cd2754a916683b57acdb5300fb4ccf036a28452b


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