- _IO_ssize_t (*read) __P ((struct _IO_FILE *, void *, _IO_ssize_t));
- _IO_ssize_t (*write) __P ((struct _IO_FILE *, const void *, _IO_ssize_t));
- _IO_fpos_t (*seek) __P ((struct _IO_FILE *, _IO_off_t, int));
- int (*close) __P ((struct _IO_FILE *));
+ _IO_ssize_t (*read) __PMT ((struct _IO_FILE *, void *, _IO_ssize_t));
+ _IO_ssize_t (*write) __PMT ((struct _IO_FILE *, const void *, _IO_ssize_t));
+ _IO_fpos_t (*seek) __PMT ((struct _IO_FILE *, _IO_off_t, int));
+ int (*close) __PMT ((struct _IO_FILE *));