Lines Matching full:png_alignof
457 # define png_alignof(type) (sizeof (type))
460 # define png_alignof(type) offsetof(struct{char c; type t;}, t)
463 # define png_alignof(type) (1)
465 /* Else leave png_alignof undefined to prevent use thereof */
470 #ifdef png_alignof
472 ((((const char*)ptr-(const char*)0) & (png_alignof(type)-1)) == 0)
