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Annotation of src/usr.bin/asa/asa.c, Revision 1.2

1.2     ! deraadt     1: /*     $OpenBSD: asa.c,v 1.10 1995/04/21 03:01:41 cgd Exp $    */
1.1       deraadt     2: /*     $NetBSD: asa.c,v 1.10 1995/04/21 03:01:41 cgd Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1993,94 Winning Strategies, Inc.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *      This product includes software developed by Winning Strategies, Inc.
                     19:  * 4. The name of the author may not be used to endorse or promote products
                     20:  *    derived from this software without specific prior written permission
                     21:  *
                     22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     32:  */
                     33:
                     34: #ifndef lint
1.2     ! deraadt    35: static char rcsid[] = "$OpenBSD: asa.c,v 1.10 1995/04/21 03:01:41 cgd Exp $";
1.1       deraadt    36: #endif
                     37:
                     38: #include <stdio.h>
                     39: #include <stdlib.h>
                     40: #include <err.h>
                     41:
                     42: static void asa();
                     43:
                     44: int
                     45: main (argc, argv)
                     46:        int argc;
                     47:        char **argv;
                     48: {
                     49:        FILE *fp;
                     50:
                     51:        /* skip progname */
                     52:        argv++;
                     53:
                     54:         fp = stdin;
                     55:         do {
                     56:                 if (*argv) {
                     57:                         if (!(fp = fopen(*argv, "r"))) {
                     58:                                warn ("%s", *argv);
                     59:                                continue;
                     60:                         }
                     61:                 }
                     62:                 asa (fp);
                     63:                 if (fp != stdin)
                     64:                         (void)fclose(fp);
                     65:         } while (*argv++);
                     66:
                     67:        exit (0);
                     68: }
                     69:
                     70: static void
                     71: asa(f)
                     72:        FILE *f;
                     73: {
                     74:        char *buf;
                     75:        size_t len;
                     76:
                     77:        if ((buf = fgetln (f, &len)) != NULL) {
                     78:                buf[len - 1] = '\0';
                     79:                /* special case the first line  */
                     80:                switch (buf[0]) {
                     81:                case '0':
                     82:                        putchar ('\n');
                     83:                        break;
                     84:                case '1':
                     85:                        putchar ('\f');
                     86:                        break;
                     87:                }
                     88:
                     89:                if (buf[0] && buf[1]) {
                     90:                        fputs (&buf[1], stdout);
                     91:                }
                     92:
                     93:                while ((buf = fgetln(f, &len)) != NULL) {
                     94:                        buf[len - 1] = '\0';
                     95:                        switch (buf[0]) {
                     96:                        default:
                     97:                        case ' ':
                     98:                                putchar ('\n');
                     99:                                break;
                    100:                        case '0':
                    101:                                putchar ('\n');
                    102:                                putchar ('\n');
                    103:                                break;
                    104:                        case '1':
                    105:                                putchar ('\f');
                    106:                                break;
                    107:                        case '+':
                    108:                                putchar ('\r');
                    109:                                break;
                    110:                        }
                    111:
                    112:                        if (buf[0] && buf[1]) {
                    113:                                fputs (&buf[1], stdout);
                    114:                        }
                    115:                }
                    116:
                    117:                putchar ('\n');
                    118:        }
                    119: }