taglinefilesource code
nibblemap56fs/ext/bitmap.cstatic int nibblemap[] = { 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4 };
nibblemap75fs/ext/bitmap.csum += nibblemap[tmp&0xf] + nibblemap[(tmp>>4)&0xf];
nibblemap79fs/ext/bitmap.csum += nibblemap[bh->b_data[j] & 0xf] 
nibblemap80fs/ext/bitmap.c+ nibblemap[(bh->b_data[j]>>4)&0xf];
nibblemap47fs/minix/bitmap.cstatic int nibblemap[] = { 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4 };
nibblemap66fs/minix/bitmap.csum += nibblemap[tmp&0xf] + nibblemap[(tmp>>4)&0xf];
nibblemap70fs/minix/bitmap.csum += nibblemap[bh->b_data[j] & 0xf] 
nibblemap71fs/minix/bitmap.c+ nibblemap[(bh->b_data[j]>>4)&0xf];