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** an array, or an array member. If the identified variable exists, it
** is deleted and TH_OK returned. Otherwise, an error message is left
** in the interpreter result and TH_ERROR is returned.
*/
int Th_UnsetVar(Th_Interp *interp, const char *zVar, int nVar){
Th_Variable *pValue;
pValue = thFindValue(interp, zVar, nVar, 1, 1);
if( !pValue ){
return TH_ERROR;
}
Th_Free(interp, pValue->zData);
pValue->zData = 0;
if( pValue->pHash ){
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** an array, or an array member. If the identified variable exists, it
** is deleted and TH_OK returned. Otherwise, an error message is left
** in the interpreter result and TH_ERROR is returned.
*/
int Th_UnsetVar(Th_Interp *interp, const char *zVar, int nVar){
Th_Variable *pValue;
pValue = thFindValue(interp, zVar, nVar, 0, 1);
if( !pValue ){
return TH_ERROR;
}
Th_Free(interp, pValue->zData);
pValue->zData = 0;
if( pValue->pHash ){
|