__GNUG__           54 include/gettext.h #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
__GNUG__          186 include/gettext.h #if (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \
__GNUG__           55 maint/gnulib/lib/gettext.h #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
__GNUG__           87 maint/gnulib/lib/stddef.in.h #    if __GNUG__ >= 3