bsd man page for getcwd

GETCWD(3F)																GETCWD(3F)

NAME
       getcwd - get pathname of current working directory

SYNOPSIS
       integer function getcwd (dirname)
       character*(*) dirname

DESCRIPTION
       The  pathname of the default directory for creating and locating files will be returned in dirname.  The value of the function will be zero
       if successful; an error code otherwise.

FILES
       /usr/lib/libU77.a

SEE ALSO
       chdir(3F), perror(3F)

BUGS
       Pathnames can be no longer than MAXPATHLEN as defined in <sys/param.h>.

4.2 Berkeley Distribution					   May 15, 1985 							GETCWD(3F)