cond gives a warning due to isstr

[John W. Eaton]

On 27-May-2008, Jaroslav Hajek wrote:

| On Mon, May 26, 2008 at 11:44 AM, Michael Creel <michael.creel at uab.es> wrote:
| > I ran into a minor issue with cond - it uses isstr instead of ischar:
| > octave:1> version
| > ans = 3.0.1
| > octave:2> cond(1)
| > warning: isstr is obsolete and will be removed from a future version of
| > Octave, please use ischar instead
| > ans =  1
| > octave:3>
| >
| > Michael
| >
| > _______________________________________________
| > Bug-octave mailing list
| > Bug-octave at octave.org
| > https://www.cae.wisc.edu/mailman/listinfo/bug-octave
| >
| >
| 
| this is already fixed in development branch

I also fixed it in the release-3-0-x branch.

jwe