| RHF Joke Archives |

A number of people have asked the net how to unROT13 articles and several
replies have been posted.

Here's a standalone C program which takes stdin, performs the rot13 operation,
and outputs to stdout.


					Enjoy,
					   d


*/////////////////////////////////////////////////////////////////////////////


                     Guvf vf gur EBG13 ireo. Nycunorgvp punenpgref
                       ner vapernfrq ol 13 zbq 26. Pnfr vf cerfreirq;
                       gur bcrengvba vf vgf bja vairefr.

                     Fgnaqneq V/B bayl vf erpbtavmrq. 

                     Gur cevznel hfr vf sbe pnfhny pbaprnyzrag bs grkg
                       pbagrag, fhpu nf evqqyr fcbvyref naq rkprffviryl
                       fpngbybtvpny wbxrf. Pelcgbtencuvpnyyl, guvf vf n
                       zbabnycunorgvp fhofgvghgvba pvcure naq vf pbafvqrerq
                       rkgerzryl jrnx.


/////////////////////////////////////////////////////////////////////////////*/

#vapyhqr fgqvb/pfu

znva()

{
vag p;

juvyr ( ( p = trgpune() ) != rbs ) {
       vs ((p>='N') && (p<='M'))
               p = ( (p-'N'+13) % 26 ) + 'N';
       ryfr vs ((p>='n') && (p<='m'))
               p = ( (p-'n'+13) % 26 ) + 'n';
       chgpune( p );
       }

}


					Enjoy!
					   d


-- 
  Duke McMullan ee5001ae@charon.unm.edu

| RHF Joke Archives |