[Gammix]

strnull
Checks if the string is empty or spaced.

Return true if empty
Return false if there are some characters excluding space

pawn Код:

stock strnull(const str[])
{
    if (! str[0] || (str[0] == '\1' && ! str[0]))
        return true;

    new len = strlen(str);
    new count;

    for (new i; i < len; i++)
    {
        if (str[i] == ' ')
            count++;
    }

    if (count == len)
        return true;

    return false;
}