Linux-C-Shell-Ainux/sig.c at master · inesane/Linux-C-Shell-Ainux · GitHub

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
#include "headers.h"
#include "sig.h"

void ctrlz(int sig)
{
    if (*currfg != -1)
    {
        kill(*currfg, SIGTSTP);
        struct Node *copy = ll;
        while (copy->next != NULL)
        {
            copy = copy->next;
        }
        struct Node *temp;
        temp = (struct Node *)malloc(sizeof(struct Node));
        temp->data = *currfg;
        for (int k = 0; k < *elements; k++)
        {
            strcpy(temp->name[k], commfg[k]);
        }
        temp->next = NULL;
        copy->next = temp;
        setpgid(*currfg, 0);
        kill(*currfg, sig);
        *currfg = -1;
    }
}

void ctrlc(int sig)
{
    if (*currfg != -1)
    {
        kill(*currfg, sig);
        *currfg = -1;
    }
    else
    {
        return;
    }
}