case_diffb - compare strings case-insensitively

       case_diffb  is  similar  to byte_diff.  The difference is that for the comparison 'A' == 'a', 'B' == 'b',
       ..., 'Z' == 'z'.

       case_diffb - compare strings case-insensitively

byte_diff(3)

                                                                                                   case_diffb(3)

#include<libowfat/case.h>

       int case_diffb(const void* a,size_t len,const void* b);