wolffd@0: function out=hhmmss_to_s(in)
wolffd@0: 
wolffd@0: h = sscanf(substr(in,0,2),'%d');
wolffd@0: m = sscanf(substr(in,2,2),'%d');
wolffd@0: s = sscanf(substr(in,4,2),'%d');
wolffd@0: 
wolffd@0: out=h*3600+m*60+s;