From: Valerio M. <ef...@io...> - 2012-08-04 17:52:09
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Earnie Boyd wrote: > For experiment try > > $ gcc -E -dM -c nul.c | grep WIN > > You will notice several defined macros are predefined regardless of gnu99. can be the equivalent of the not reserved define I got on Linux: $ gcc -std=gnu99 -E -dM -c nul.c | grep "#define [^_]" #define unix 1 #define linux 1 #define i386 1 so here "linux", "unix" together "i386" can't be used by the users. Valerio |