doc.m File Reference

Functions
	if (nargin==1) if(ischar(fname)) ftype
else	error ("doc: expecting argument to be a character string")
endif	if (ftype==2||ftype==3) ffile
endif	if (isempty(ffile)) info_dir
	if (err< 0) info_file_name
	if (have_fname) status
endif	if (!(have_fname &&status==0)) status
	if (status==127) warning("unable to find info program `%s'"
	info_program ())
endif endif	if (nargout > 0) retval
endif else	print_usage ()
endif endfunction!test if	exist (info_file())!
Variables
function	retval
endif else	fname = ""
else	ffile = ""
else	info_dir = fileparts (ffile)
endif	info_file_name = fullfile (info_dir, "doc.info")
endif	cmd
	have_fname = ! isempty (fname)

---

Function Documentation

else error

(

"doc: expecting argument to be a character string"

)

endif endfunction !test if exist

(

info_file()

)

endif endif if	(	nargout	,
		0
	)

if

(

status

= = 127

)

endif if

(

!

have_fname &&status==0

)

if

(

have_fname

)

if

(

)

endif if

(

isempty(ffile)

)

endif if

(

ftype

= =2||ftype==3

)

if

(

nargin

= =1

)

info_program

(

)

endif else print_usage

(

)

---

Variable Documentation

endif cmd

Initial value:

 sprintf ("\"%s\" --file \"%s\" --directory \"%s\"",
                   info_program (), info_file_name, info_dir)

else ffile = ""

endif else fname = ""

have_fname = ! isempty (fname)

else info_dir = fileparts (ffile)

endif info_file_name = fullfile (info_dir, "doc.info")

function retval

Initial value:

 doc (fname)

  if (nargin == 0 || nargin == 1)

    ftype = 0