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Show First 20 Lines • Show All 98 Lines • ▼ Show 20 Lines	static arith_t arith_lookupvarint(char *varname)
arith_t result;		arith_t result;

str = lookupvar(varname);		str = lookupvar(varname);
if (uflag && str == NULL)		if (uflag && str == NULL)
yyerror("variable not set");		yyerror("variable not set");
if (str == NULL \|\| *str == '\0')		if (str == NULL \|\| *str == '\0')
str = "0";		str = "0";
errno = 0;		errno = 0;
result = strtoarith_t(str, &p, 0);		result = strtoarith_t(str, &p);
if (errno != 0 \|\| *p != '\0')		if (errno != 0 \|\| *p != '\0')
yyerror("variable conversion error");		yyerror("variable conversion error");
return result;		return result;
}		}

static inline int arith_prec(int op)		static inline int arith_prec(int op)
{		{
return prec[op - ARITH_BINOP_MIN];		return prec[op - ARITH_BINOP_MIN];
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