3205   char		*commptr,		/* Command string pointer */  in pipe_command()  local
3265     if ((commptr = strchr(argbuf, '?')) == NULL)  in pipe_command()
3266       commptr = argbuf + strlen(argbuf);  in pipe_command()
3268     commch   = *commptr;  in pipe_command()
3269     *commptr = '\0';  in pipe_command()
3271     *commptr = commch;  in pipe_command()
3275     commptr      = argbuf;  in pipe_command()
3278     if (*commptr == ' ')  in pipe_command()
3279       commptr ++;  in pipe_command()
3282   if (*commptr == '?' && con->operation == HTTP_STATE_GET && !con->query_string)  in pipe_command()
3284     commptr ++;  in pipe_command()
3285     cupsdSetStringf(&(con->query_string), "QUERY_STRING=%s", commptr);  in pipe_command()
3290   if (*commptr)  in pipe_command()
3292     argv[argc ++] = commptr;  in pipe_command()
3294     for (; *commptr && argc < 99; commptr ++)  in pipe_command()
3300       if (*commptr == ' ' || *commptr == '+')  in pipe_command()
3302 	while (*commptr == ' ' || *commptr == '+')  in pipe_command()
3303 	  *commptr++ = '\0';  in pipe_command()
3309 	if (*commptr)  in pipe_command()
3311 	  argv[argc] = commptr;  in pipe_command()
3317       else if (*commptr == '%' && isxdigit(commptr[1] & 255) &&  in pipe_command()
3318                isxdigit(commptr[2] & 255))  in pipe_command()
3324 	if (commptr[1] >= '0' && commptr[1] <= '9')  in pipe_command()
3325           *commptr = (char)((commptr[1] - '0') << 4);  in pipe_command()
3327           *commptr = (char)((tolower(commptr[1]) - 'a' + 10) << 4);  in pipe_command()
3329 	if (commptr[2] >= '0' && commptr[2] <= '9')  in pipe_command()
3330           *commptr |= commptr[2] - '0';  in pipe_command()
3332           *commptr |= tolower(commptr[2]) - 'a' + 10;  in pipe_command()
3334 	_cups_strcpy(commptr + 1, commptr + 3);  in pipe_command()
3340 	if (!*commptr)  in pipe_command()