K 10 svn:author V 3 kib K 8 svn:date V 27 2012-05-01T10:49:20.053080Z K 7 svn:log V 189 MFC r234657: Take the spinlock around clearing of the fp->_flags in fclose(3), which indicates the avaliability of FILE, to prevent possible reordering of the writes as seen by other CPUs. END