67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
#include <stdio.h>
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#include "utlist.h"
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typedef struct el {
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int id;
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struct el *next, *prev;
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} el;
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int main()
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{
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int i;
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el els[10], *e;
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el *headA = NULL;
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el *headB = NULL;
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for(i=0; i<10; i++) {
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els[i].id=(int)'a'+i;
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}
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/* test LL macros */
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printf("LL macros\n");
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LL_APPEND(headA,&els[0]);
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LL_APPEND(headA,&els[1]);
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LL_APPEND(headA,&els[2]);
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LL_FOREACH(headA,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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LL_APPEND(headB,&els[3]);
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LL_APPEND(headB,&els[4]);
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LL_APPEND(headB,&els[5]);
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LL_FOREACH(headB,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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LL_CONCAT(headA,headB);
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LL_FOREACH(headA,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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/* other variations */
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headA = NULL;
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LL_CONCAT(headA,headB);
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LL_FOREACH(headA,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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headB = NULL;
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LL_CONCAT(headA,headB);
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LL_FOREACH(headA,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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headA=NULL;
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headB=NULL;
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LL_APPEND(headA,&els[0]);
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LL_APPEND(headB,&els[1]);
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LL_CONCAT(headA,headB);
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LL_FOREACH(headA,e) {
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printf("%c ", e->id);
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}
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printf("\n");
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return 0;
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}
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