42 lines
895 B
C
42 lines
895 B
C
#include "libnazgul.h"
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int msgSpaceListRem(msgSpaceListElemId oldElemId){
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msgSpaceListElem * listOldHeadElem;
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msgSpaceList * list=NULL;
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list=msgSpaceListOpen();
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if (strcmp(list->headId,list->id)==0){
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NZG_ERROR("msgSpaceListElemRem : Empty list",list->id);
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goto ERROR;
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}
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strcpy(oldElemId,list->headId);
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listOldHeadElem=msgSpaceListElemOpen(oldElemId);
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if (listOldHeadElem == NULL){
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NZG_ERROR("msgSpaceListElemOpen",oldElemId);
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goto ERROR;
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}
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// on indique à la list le nouveau premier element
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strcpy(list->headId,listOldHeadElem->next);
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// on fait en sorte que l'element ne connaisse plus
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// ses voisins (utile pour le Delete)
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strcpy(listOldHeadElem->next,listOldHeadElem->id);
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if (msgSpaceListElemClose(listOldHeadElem)<0 ){
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NZG_ERROR("msgSpaceListElemClose",oldElemId);
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goto ERROR;
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}
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msgSpaceListClose(list);
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return 0;
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ERROR:
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return -1;
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}
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