#ifndef lint static char *sccsid = "@(#)license.c 4.1 (ULTRIX) 7/2/90"; #endif /************************************************************************ * * * Copyright (c) 1986 by * * Digital Equipment Corporation, Maynard, MA * * All rights reserved. * * * * This software is furnished under a license and may be used and * * copied only in accordance with the terms of such license and * * with the inclusion of the above copyright notice. This * * software or any other copies thereof may not be provided or * * otherwise made available to any other person. No title to and * * ownership of the software is hereby transferred. * * * * The information in this software is subject to change without * * notice and should not be construed as a commitment by Digital * * Equipment Corporation. * * * * Digital assumes no responsibility for the use or reliability * * of its software on equipment which is not supplied by Digital. * * * ************************************************************************/ /* This program will open the /upgrade file and print to the standard * ouput the current system limit. This will be used in the /etc/rc * file to report the user limit when the system goes multi-user. */ #include #include #include main() { int fd, cc; int byte; if((fd = open("/upgrade",O_RDONLY)) < 0) { printf("System supports 2 users (the default).\n"); (void) exit(); } cc = read(fd,&byte,1); close(fd); if ( cc != 1) { printf("??"); (void) exit(); } switch (byte) { case 0: printf("System supports more than 64 users.\n"); break; default: printf("System supports %d users.\n",byte); break; } }
