xref: /original-bsd/bin/pwd/pwd.c (revision 1d767c41)
1 /*
2  * Copyright (c) 1991 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 char copyright[] =
10 "@(#) Copyright (c) 1991 Regents of the University of California.\n\
11  All rights reserved.\n";
12 #endif /* not lint */
13 
14 #ifndef lint
15 static char sccsid[] = "@(#)pwd.c	5.4 (Berkeley) 02/20/91";
16 #endif /* not lint */
17 
18 #include <unistd.h>
19 #include <errno.h>
20 #include <stdio.h>
21 #include <string.h>
22 
23 main()
24 {
25 	char *p;
26 
27 	p = getcwd((char *)NULL, 0);
28 	if (p) {
29 		(void)printf("%s\n", p);
30 		exit(0);
31 	}
32 	(void)fprintf(stderr, "pwd: %s\n", strerror(errno));
33 	exit(1);
34 }
35