337     xmlRegInputTokenPtr inputStack;/* when operating on strings */  member
3064     if (exec->inputStack != NULL) {  in xmlFARegDebugExec()
3069 	           exec->inputStack[exec->inputStackNr - (i + 1)].value);  in xmlFARegDebugExec()
3191     exec->inputStack = NULL;  in xmlFARegExec()
3536     exec->inputStack = NULL;  in xmlRegNewExecCtxt()
3566     if (exec->inputStack != NULL) {  in xmlRegFreeExecCtxt()
3570 	    if (exec->inputStack[i].value != NULL)  in xmlRegFreeExecCtxt()
3571 		xmlFree(exec->inputStack[i].value);  in xmlRegFreeExecCtxt()
3573 	xmlFree(exec->inputStack);  in xmlRegFreeExecCtxt()
3588 	exec->inputStack = (xmlRegInputTokenPtr)   in xmlFARegExecSaveInputString()
3590 	if (exec->inputStack == NULL) {  in xmlFARegExecSaveInputString()
3599 	tmp = (xmlRegInputTokenPtr) xmlRealloc(exec->inputStack,  in xmlFARegExecSaveInputString()
3606 	exec->inputStack = tmp;  in xmlFARegExecSaveInputString()
3608     exec->inputStack[exec->inputStackNr].value = xmlStrdup(value);  in xmlFARegExecSaveInputString()
3609     exec->inputStack[exec->inputStackNr].data = data;  in xmlFARegExecSaveInputString()
3611     exec->inputStack[exec->inputStackNr].value = NULL;  in xmlFARegExecSaveInputString()
3612     exec->inputStack[exec->inputStackNr].data = NULL;  in xmlFARegExecSaveInputString()
3794 	value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3795 	data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
3941 			value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
3942 			data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4033 		    if (exec->inputStack != NULL) {  in xmlRegExecPushStringInternal()
4036 			    value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4037 			    data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()
4085 		value = exec->inputStack[exec->index].value;  in xmlRegExecPushStringInternal()
4086 		data = exec->inputStack[exec->index].data;  in xmlRegExecPushStringInternal()