------- Comment #6 from schwab at suse dot de 2008-02-09 00:20 ------- As soon as <stdio.h> is included fprintf becomes reserved as a function like macro. That is independent of _FORTIFY_SOURCE, and is true for every function defined in the standard C libaray.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34710
