Only real live test, but they work fine.
fetch http://pdb.rcsb.org/pdb/download/downloadFile.do?fileFormat=pdb&compression=NO&structureId=3FXB and run dssp 3FXB.pdb should give something like the attached file. The error are intrinsic.
Created attachment 236827 [details] test.result
--- expected-result 2010-06-29 00:20:39.175681042 +0200 +++ actual-output 2010-06-29 00:20:16.316680833 +0200 @@ -1,4 +1,4 @@ -==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=28-JUN-2010 . +==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=29-JUN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TRANSPORT PROTEIN 20-JAN-09 3FXB . COMPND 2 MOLECULE: TRAP DICARBOXYLATE TRANSPORTER, DCTP SUBUNIT; . amd64 stable
All good on my x86 test box.
x86 stable, thanks David