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1 | /*- |
2 | * Copyright (c) 1990 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * %sccs.include.redist.c% | |
6 | */ | |
7 | ||
8 | #if defined(LIBC_SCCS) && !defined(lint) | |
9 | static char sccsid[] = "@(#)getwd.c 5.1 (Berkeley) %G%"; | |
10 | #endif /* LIBC_SCCS and not lint */ | |
11 | ||
12 | #include <sys/param.h> | |
13 | #include <unistd.h> | |
14 | #include <errno.h> | |
15 | #include <stdio.h> | |
16 | #include <string.h> | |
17 | ||
18 | char * | |
19 | getwd(buf) | |
20 | char *buf; | |
21 | { | |
22 | char *p; | |
23 | ||
24 | if (p = getcwd(buf, MAXPATHLEN)) | |
25 | return(p); | |
26 | (void)strcpy(buf, strerror(errno)); | |
27 | return((char *)NULL); | |
28 | } |