Defined in 3 files as a macro:
- external/gpl3/gcc.old/dist/gcc/config/i386/crtdll.h, line 23 (as a macro)
- external/gpl3/gcc.old/dist/gcc/config/i386/cygwin.h, line 21 (as a macro)
- external/gpl3/gcc.old/dist/gcc/config/i386/mingw32.h, line 37 (as a macro)