__IBM__ALIGNOF__   46 maint/gnulib/lib/alignof.h #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__
__IBM__ALIGNOF__   95 maint/gnulib/lib/malloca.h #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__
__IBM__ALIGNOF__   62 maint/gnulib/tests/test-stddef.c #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__