Command.c

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#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Ws2tcpip.h>
#include <windows.h>
#include <stdbool.h>
#include <signal.h>
#include "main.h"
#include "CLI.h"
#include "CLIInterface.h"
 
ptrCOMMANDARRAY get_commandArray(char *text)
{
 
    int count = 0;
    int index = 0;
    char **words = NULL;
    char word[BUFSIZ];
    memset(word, 0, BUFSIZ);
 
    ptrCOMMANDARRAY array = calloc(1, sizeof* array);
    array->originalCommand = _strdup(text);
 
    while (*text)
    {
        if (*text == ' ')
        {
            count++;
            index = 0;
            if (words)
                words = realloc(words, count * sizeof* words);
            else
                words = calloc(1, sizeof* words);
            words[count - 1] = _strdup(word);
            memset(word, 0, BUFSIZ);
        }
        else
        {
            word[index] = *text;
            index++;
        }
        text++;
    }
 
    count++;
    index = 0;
    if (words)
        words = realloc(words, count * sizeof* words);
    else
        words = calloc(1, sizeof* words);
    words[count - 1] = _strdup(word);
    memset(word, 0, BUFSIZ);
 
    array->length = count;
    array->commands = words;
 
    return array;
}
 
void free_commandArray(ptrCOMMANDARRAY c)
{
    for (int i = 0; i < c->length; i++)
        free(c->commands[i]);
    free(c->commands);
    free(c->originalCommand);
    free(c);
}
 
_declspec(dllexport) ptrCOMMANDARRAY remove_first_word_from_commandArray(ptrCOMMANDARRAY c)
{
    int i;
    for (i = 0; i < c->length - 1; i++)
    {
        c->commands[i] = _strdup(c->commands[i + 1]);
    }
    free(c->commands[c->length - 1]);
    c->commands[c->length - 1] = NULL;
    c->length--;
    return c;
}