/
main.c
50 lines (48 loc) · 995 Bytes
/
main.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#include "monty.h"
/**
* main - interprets Monty ByteCodes files
* @ac: number of arguments
* @av: pointers to the arguments
* Return: 0 on success
*/
int main(int ac, char **av)
{
unsigned int lineno = 0;
char *buffer = NULL, *sp = " \n";
size_t buffer_size;
FILE *stream;
stack_t *head = NULL, *temp;
if (ac != 2)
{
write(STDERR_FILENO, "USAGE: monty file\n", 18);
exit(EXIT_FAILURE); }
stream = fopen(av[1], "r");
if (stream == NULL)
{
fprintf(stderr, "Error: Can't open file %s\n", av[1]);
exit(EXIT_FAILURE); }
while (getline(&buffer, &buffer_size, stream) != -1)
{
lineno++;
var.optoks = split_string(buffer, sp);
if (var.optoks[0] != NULL)
{
if (var.optoks[0][0] == '#')
{
free(var.optoks);
continue; }
else
get_op_func(&head, lineno);
free(var.optoks); }
else
{
free(var.optoks);
continue; } }
free(buffer);
while (head != NULL)
{
temp = head;
head = head->next;
free(temp); }
fclose(stream);
return (0); }