cmp -s $AXA_BA_ENVPATH_SRC/$file $AXA_BA_ENVPATH_TRG/$file -s stands for
Print nothing for differing files; return exit status only.
Print the byte number (decimal) and the differing byte values (octal) for each difference.
Compares the given 2 fils and writes in a ouput file
Compares the given 2 fils and displays the result