util.c


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#include "util.h"

char *alloc_new_str_s(char *str, size_t size)
{
    char *ret = NULL;

    if (str == NULL)
    {
        return NULL;
    }

    //1MB is enought
    if (size > (1024*1024))
    {
        return NULL;
    }

    ret = malloc(size+1); //extra for 1 zero at then end
    if (ret == NULL)
    {
        return NULL;
    }

    memcpy(ret, str, size);
    ret[size] = 0; //add zero at the end

    return ret;
}

char *alloc_new_str(char *str)
{
    return alloc_new_str_s(str, strlen(str));
}