Minix1.1/usr/src/commands/mount.c

/* mount - mount a file system		Author: Andy Tanenbaum */

#include "errno.h"
extern int errno;

main(argc, argv)
int argc;
char *argv[];
{

  int ro;

  if (argc < 3 || argc > 4) usage();
  if (argc == 4 && *argv[3] != '-' && *(argv[3]+1) != 'r') usage();
  ro = (argc == 4 ? 1 : 0);
  if (mount(argv[1], argv[2], ro) < 0) {
	if (errno == EINVAL) {
		std_err("mount: ");
		std_err(argv[1]);
		std_err(" is not a valid file system.\n");
	} else {
		perror("mount");
	}
	exit(1);
  }
  std_err(argv[1]);
  std_err(" mounted\n");
  exit(0);
}


usage()
{
  std_err("Usage: mount special name [-r]\n");
  exit(1);
}