usr/src/lib/libU77/getcwd_.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)getcwd_.c   5.1     6/7/85
 */

/*
 * Get pathname of current working directory.
 *
 * calling sequence:
 *      character*128 path
 *      ierr = getcwd(path)
 * where:
 *      path will receive the pathname of the current working directory.
 *      ierr will be 0 if successful, a system error code otherwise.
 */

#include <sys/param.h>
#ifndef MAXPATHLEN
#define MAXPATHLEN      128
#endif

extern int errno;
char    *getwd();

long
getcwd_(path, len)
char *path;
long len;
{
        char    *p;
        char    pathname[MAXPATHLEN];

        p = getwd(pathname);
        b_char(pathname, path, len);
        if (p)
                return(0L);
        else
                return((long)errno);
}