usr/src/usr.bin/f77/libU77/getcwd_.c

/*
char id_getcwd[] = "@(#)getcwd_.c       1.4";
 * 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.
 */

extern int errno;
char    *getwd();

long
getcwd_(path, len)
char *path;
long len;
{
        char    *p;
        char    pathname[1024];

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