modern syntax for asgops and inits; sccs keywords

[unix-history] / usr / src / local / local.cmd / 20b.c

/*
* Copyright (c) 1986 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1986 Regents of the University of California.\n\
All rights reserved.\n";
#endif not lint

#ifndef lint
static char sccsid[] = "@(#)20b.c       5.1 (Berkeley) %G%";
#endif not lint

main()
{
       register char *base, *current;
       register int cc, want;
       int bsize = 20 * 512;
       char *alloca();

       base = alloca(bsize);
       for(cc = bsize; cc > 0;) {
               current = base;
               for(want = bsize; want > 0 && cc > 0; want -= cc) {
                       cc = read(0,current,want);
                       current += cc;
               }
               if((want = bsize - want) > 0)
                   write(1,base,want);
       }
       return(0);
}