/*# proc: deletemis - removes an mis entry at the specified position and shifts# proc:             all the following entries to fill the empty position.*/#include <stdio.h>#include <memory.h>#include <sys/types.h>#include <ihead.h>#include <mis.h>void deletemis(mis,n)MIS *mis;int n;{   char index[BUFSIZ];   int depth, entlen;   int headlen, taillen;   int endlen, emptylen;   if ((n < 0) || (n >= mis->ent_num)){        sprintf(index,"%d",n);	fatalerr("deletemis","bad index",index);   }   if (mis->misw != mis->entw){	sprintf(index,"mis width %d != image width %d", mis->misw, mis->entw);	fatalerr("deletemis",index,(char *)NULL);   }   if (mis->mish != mis->ent_alloc * mis->enth)	fatalerr("deletemis",              "mis height != mis entries*image height",(char *)NULL);   depth = get_depth(mis->head);   mis->ent_num--;   if (mis->ent_num < 1)      fatalerr("deletemis","number of entries < 1",NULL);   entlen = SizeFromDepth(mis->entw,mis->enth,depth);   if (entlen < 1)      fatalerr("deletemis","entry size < 1",NULL);   headlen = n * entlen;   taillen = (mis->ent_num - n) * entlen;   endlen = mis->ent_num * entlen;   emptylen = (mis->ent_alloc - mis->ent_num) * entlen;   memcpy(mis->data+headlen,mis->data+headlen+entlen, taillen);   memset(mis->data+endlen, 0, emptylen);}