12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- void usage(void);
- void
- main(int argc, char *argv[])
- {
- uint32_t flag = 0;
- int qflag = 0;
- ARGBEGIN{
- case 'a':
- flag |= MAFTER;
- break;
- case 'b':
- flag |= MBEFORE;
- break;
- case 'c':
- flag |= MCREATE;
- break;
- case 'q':
- qflag = 1;
- break;
- default:
- usage();
- }ARGEND
- if(argc != 2 || (flag&MAFTER)&&(flag&MBEFORE))
- usage();
- if(bind(argv[0], argv[1], flag) < 0){
- if(qflag)
- exits(0);
- /* try to give a less confusing error than the default */
- if(access(argv[0], 0) < 0)
- fprint(2, "bind: %s: %r\n", argv[0]);
- else if(access(argv[1], 0) < 0)
- fprint(2, "bind: %s: %r\n", argv[1]);
- else
- fprint(2, "bind %s %s: %r\n", argv[0], argv[1]);
- exits("bind");
- }
- exits(0);
- }
- void
- usage(void)
- {
- fprint(2, "usage: bind [-q] [-b|-a|-c|-bc|-ac] new old\n");
- exits("usage");
- }
|