exzero.c   [plain text]

#pragma prototyped
/*
 * Glenn Fowler
 * AT&T Research
 *
 * expression library support
 */

#include "exlib.h"

/*
 * return 0 value for type
 */

Extype_t
exzero(int type)
{
	Extype_t	v;

	switch (type)
	{
	case FLOATING:
		v.floating = 0.0;
		break;
	case INTEGER:
	case UNSIGNED:
		v.integer = 0;
		break;
	case STRING:
		v.string = "";
		break;
	default:
		v.integer = 0;
		break;
	}
	return v;
}