macros C macro C preprocessor C preprocessor C preprocessor macros C preprocessor macro macros Macros - The C Preprocessor http://gcc.gnu.org/onlinedocs/cpp/Macros.html#Macros gcc.gnu.org/onlinedocs/cpp/Macros.html http://gcc.gnu.org/onlinedocs/cpp/Macros.html#Macros C preprocessor http://gcc.gnu.org/onlinedocs/cpp/Macros.html http://gcc.gnu.org/onlinedocs/cpp/Macros.html#Macros macros C preprocessor GCC docs C preprocessor C preprocessor C preprocessor Macros http://gcc.gnu.org/onlinedocs/cpp/Macros.html#Macros GNU documentation about macros Macros GNU documentation about macros macros Macros - The C Preprocessor macros macros C preprocessor macro http://gcc.gnu.org/onlinedocs/cpp/Macros.html Macros - The C Preprocessor macros gcc.gnu.org/onlinedocs/cpp/Macros.html#Macros C preprocessor GNU documentation about macros macros macros gcc.gnu.org/onlinedocs/cpp/Macros.html gcc.gnu.org/onlinedocs/cpp/Macros.html