mime_ungetc0     1566 ext/nkf/nkf1.7/nkf.c #define mime_ungetc0(c,f) (mimebuf_f?ungetc(c,f):mime_input--)
mime_ungetc0     1621 ext/nkf/nkf1.7/nkf.c #define mime_ungetc0(c,f) ungetc(c,f)