Linked List C Programming help.

Need help figuring out struct dll header through struct lnode *find node.

Thank You!

include "dll.h" truct dliheader makelist truct lnode *makenode( int val oid insertFront ( struct d lheader *L, int val ) oid insertBack( struct dllheader *L, int val) int isInList( struct dllheader *L struct lnode *findNode( struct dllheader *L, int val ) struct dilheader *L, int val) #include "dll.h" int main () struct dllheader L; struct lnode tmp int i, x; insertBack L, 789) printerFL x rand ( ) % 25 + 1; printf("--Adding-%d ", insertFront( L, x /insertBack( L, x) printerFL x); printf (">>>>alue to search:"); scanf ("td", &x) i= isinlist (L, x); printf ("I is %d ", i); tmp findiode (L, x) ; if (tmp-NULL) printf ("NOPE "): else printf("Found node %d ", tmp->data); return 0 #include #include struct lnode int data; struct lnode *prev: struct lnode *next; struct dllheader struct lnode *first; struct lnode last; int len; struct dllheader *makelist( struct Inode makenode ( int val ; void insertFront( struct dllheader L, int val void insertBack struct dllheader *L, int val): int isInList ( struct dllheader *L, int val struct lnode *findNode struct dl void insertAfter struct dllheader L, int val, struct lnode *p void insertBefore ( struct dllheader *L, int val, struct lnode *p void printerF struct dllheader alist void printerR struct dilheader *alist lheader *L, int val )