GetLine()

GetLine.c

char *GetLine()
{
    size_t current_line_size = MAX_STR;
    char *str_line = NULL;
    char c = 0;
    size_t index = 0;
    str_line = malloc(sizeof(char) * current_line_size);

    while((c = fgetc(stdin)) != '\n')
    {
        str_line[index++] = c;
        
        if(index == current_line_size)
        {
            current_line_size += MAX_STR;
            str_line = realloc(str_line, sizeof(char) * current_line_size);
        }
    }
    str_line[index] = 0;
    
    if(str_line[0] == 0)
    {
        free(str_line);
        str_line = NULL;
    }

    return str_line;
}