Merge changes I12d92fec,I8db32f58 into tizen submit/tizen/20200427.082157
authorcheoleun moon <chleun.moon@samsung.com>
Mon, 27 Apr 2020 08:20:41 +0000 (08:20 +0000)
committerGerrit Code Review <gerrit@review>
Mon, 27 Apr 2020 08:20:41 +0000 (08:20 +0000)
* changes:
  Use separate functions to improve readability
  Try again to scan if nl_recvmsgs returns NLE_AGAIN and there is no error


Trivial merge