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Annotation of 43BSDReno/usr.sbin/lpr/lptest/lptest.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: char copyright[] =
                     22: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
                     23:  All rights reserved.\n";
                     24: #endif /* not lint */
                     25: 
                     26: #ifndef lint
                     27: static char sccsid[] = "@(#)lptest.c   5.4 (Berkeley) 6/1/90";
                     28: #endif /* not lint */
                     29: 
                     30: /*
                     31:  * lptest -- line printer test program (and other devices).
                     32:  */
                     33: 
                     34: #include <stdio.h>
                     35: 
                     36: main(argc, argv)
                     37:        int argc;
                     38:        char **argv;
                     39: {
                     40:        int len, count;
                     41:        register i, j, fc, nc;
                     42:        char outbuf[BUFSIZ];
                     43: 
                     44:        setbuf(stdout, outbuf);
                     45:        if (argc >= 2)
                     46:                len = atoi(argv[1]);
                     47:        else
                     48:                len = 79;
                     49:        if (argc >= 3)
                     50:                count = atoi(argv[2]);
                     51:        else
                     52:                count = 200;
                     53:        fc = ' ';
                     54:        for (i = 0; i < count; i++) {
                     55:                if (++fc == 0177)
                     56:                        fc = ' ';
                     57:                nc = fc;
                     58:                for (j = 0; j < len; j++) {
                     59:                        putchar(nc);
                     60:                        if (++nc == 0177)
                     61:                                nc = ' ';
                     62:                }
                     63:                putchar('\n');
                     64:        }
                     65:        (void) fflush(stdout);
                     66: }

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