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Annotation of 43BSD/usr.lib/libU77/getcwd_.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)getcwd_.c   5.1     6/7/85
                      7:  */
                      8: 
                      9: /*
                     10:  * Get pathname of current working directory.
                     11:  *
                     12:  * calling sequence:
                     13:  *     character*128 path
                     14:  *     ierr = getcwd(path)
                     15:  * where:
                     16:  *     path will receive the pathname of the current working directory.
                     17:  *     ierr will be 0 if successful, a system error code otherwise.
                     18:  */
                     19: 
                     20: #include <sys/param.h>
                     21: #ifndef        MAXPATHLEN
                     22: #define MAXPATHLEN     128
                     23: #endif
                     24: 
                     25: extern int errno;
                     26: char   *getwd();
                     27: 
                     28: long
                     29: getcwd_(path, len)
                     30: char *path;
                     31: long len;
                     32: {
                     33:        char    *p;
                     34:        char    pathname[MAXPATHLEN];
                     35: 
                     36:        p = getwd(pathname);
                     37:        b_char(pathname, path, len);
                     38:        if (p)
                     39:                return(0L);
                     40:        else
                     41:                return((long)errno);
                     42: }

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