Checkm.sh program counts number of markers in pre-makeped format pedigree file.
checkm.sh chr1.raw
Program print out is:
Checkm - Ver 0.1 - Program by Tero Hiekkalinna
Number of marker in pre-makeped pedigree file is:
...IF liability class column in file
30.5
...NO liability class column
31
Tero Hiekkalinna