Hajimu UMEMOTO 7c991abcbc some clarification on if_getmtu()
- avoid to use freed (by freeifaddrs) data
  - 1st try getifaddrs, then try SIOCGIFMTU as the last resort

Submitted by:	JINMEI Tatuya <jinmei@isl.rdc.toshiba.co.jp>
Obtained from:	KAME Project
2000-10-28 17:57:38 +00:00
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2000-10-28 17:57:38 +00:00