/usr/include/iopause.h is in libowfat-dev 0.30-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | /* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
#ifndef IOPAUSE_H
#define IOPAUSE_H
/* sysdep: -poll */
typedef struct {
int fd;
short events;
short revents;
} iopause_fd;
#define IOPAUSE_READ 1
#define IOPAUSE_WRITE 4
#include "taia.h"
extern void iopause(iopause_fd *,unsigned int,struct taia *,struct taia *);
#endif
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