sign.c File Reference

Implements the OP_SIGN opcode returning -1, 0, or 1. More...

Go to the source code of this file.

Functions
	if (v.type==VAL_INT)
	exit (1)
	free_value (v)
	push_value (vm, make_int(out))

Variables
case	OP_SIGN
int	out = 0
	else
	break

Detailed Description

Implements the OP_SIGN opcode returning -1, 0, or 1.

Definition in file sign.c.

Function Documentation

exit()

exit

(

1

)

free_value()

free_value

(

v

)

if()

if

(

v.

type = = VAL_INT

)

Definition at line 18 of file sign.c.

push_value()

push_value	(	vm	,
		make_int(out)	)

Variable Documentation

break

break

Definition at line 33 of file sign.c.

else

else

Initial value:

{
fprintf(stderr, "Runtime type error: SIGN expects number, got %s\n", value_type_name(v.type))

Definition at line 27 of file sign.c.

OP_SIGN

case OP_SIGN

Definition at line 15 of file sign.c.

out

int out = 0

Definition at line 17 of file sign.c.