K 10
svn:author
V 6
qingli
K 8
svn:date
V 27
2010-04-02T04:58:17.647322Z
K 7
svn:log
V 253
MFC	201131

introduce a local variable rte acting as a cache of ro->ro_rt
within ip_output, achieving (in random order of importance):
- a reduction of the number of 'r's in the source code;
- improved legibility;
- a reduction of 64 bytes in the .text

END