Andrew's git / gitweb.git / Documentation/technical/api-grep.txt
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Documentation / technical / api-grep.txton commit git-compat-util.h: don't define _XOPEN_SOURCE on cygwin (3a0a3a8)
   1grep API
   2========
   3
   4Talk about <grep.h>, things like:
   5
   6* grep_buffer()
   7
   8(JC)