trimall

char * trimall( char *str )
{
    char *pstart, *ptr;

    if ( str == NULL )
        return NULL;

    pstart = ptr = str;

    while ( *ptr != 0x0 )
        if ( *( ( unsigned char * )ptr ) == 0x20 )
            ptr ++;
        else
            *str ++ = *ptr ++;

    *str = 0x0;

    return pstart;
}