gcc/ginclude/iso646.h

   1 /* Macros for C programs written in national variants of ISO 646.  */
   2
   3 #ifndef __cplusplus
   4 #define and     &&
   5 #define and_eq  &=
   6 #define bitand  &
   7 #define bitor   |
   8 #define compl   ~
   9 #define not     !
  10 #define not_eq  !=
  11 #define or      ||
  12 #define or_eq   |=
  13 #define xor     ^
  14 #define xor_eq  ^=
  15 #endif