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/* eject 1.3 - Eject removable media Author: Kees J. Bot
* 11 Dec 1993
*/
#define nil 0
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
void fatal(char *label)
{
fprintf(stderr, "eject: %s: %s\n", label, strerror(errno));
exit(1);
}
int main(int argc, char **argv)
{
char *device;
int fd;
if (argc != 2) {
fprintf(stderr, "Usage: eject <device>\n");
exit(1);
}
device= argv[1];
/* Try to open it in whatever mode. */
fd= open(device, O_RDONLY);
if (fd < 0 && errno == EACCES) fd= open(device, O_WRONLY);
if (fd < 0) fatal(device);
/* Tell it to eject. */
if (ioctl(fd, DIOCEJECT, nil) < 0) fatal(device);
exit(0);
}
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