Merged revisions 80360 via svnmerge from

Merged revisions 80360 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r80360 | russell | 2007-08-22 14:53:30 -0500 (Wed, 22 Aug 2007) | 5 lines

Juggie in #asterisk-dev was reporting problems where fgets would return
without reading  the whole line when using fastagi.  When this happens,
errno was set to EINTR or EAGAIN.  This patch accounts for the possibility
and lets fgets continue in that case.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@80361 65c4cc65-6c06-0410-ace0-fbb531ad65f3