# 2.11BSD#431 - /usr/src/new/PORT/hexdump/conv.c

##### Functions

    conv_c            X
    conv_u            X

       1: /*
       2:  * Copyright (c) 1989 The Regents of the University of California.
       3:  * All rights reserved.
       4:  *
       5:  * Redistribution and use in source and binary forms are permitted
       6:  * provided that: (1) source distributions retain this entire copyright
       7:  * notice and comment, and (2) distributions including binaries display
       8:  * the following acknowledgement:  ``This product includes software
       9:  * developed by the University of California, Berkeley and its contributors''
      10:  * in the documentation or other materials provided with the distribution
      11:  * and in all advertising materials mentioning features or use of this
      12:  * software. Neither the name of the University nor the names of its
      13:  * contributors may be used to endorse or promote products derived
      14:  * from this software without specific prior written permission.
      15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
      16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
      17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
      18:  */
      19:
      20: #ifndef lint
      21: static char sccsid[] = "@(#)conv.c	5.4 (Berkeley) 6/1/90";
      22: #endif /* not lint */
      23:
      24: #include <sys/types.h>
      25: #include <ctype.h>
      26: #include "hexdump.h"
      27:
      28: conv_c(pr, p)
      29:     PR *pr;
      30:     u_char *p;
      31: {
      32:     extern int deprecated;
      33:     char buf[10], *str;
      34:
      35:     switch(*p) {
      36:     case '\0':
      37:         str = "\\0";
      38:         goto strpr;
      39:     /* case '\a': */
      40:     case '\007':
      41:         if (deprecated)     /* od didn't know about \a */
      42:             break;
      43:         str = "\\a";
      44:         goto strpr;
      45:     case '\b':
      46:         str = "\\b";
      47:         goto strpr;
      48:     case '\f':
      49:         str = "\\f";
      50:         goto strpr;
      51:     case '\n':
      52:         str = "\\n";
      53:         goto strpr;
      54:     case '\r':
      55:         str = "\\r";
      56:         goto strpr;
      57:     case '\t':
      58:         str = "\\t";
      59:         goto strpr;
      60:     case '\v':
      61:         if (deprecated)
      62:             break;
      63:         str = "\\v";
      64:         goto strpr;
      65:     default:
      66:         break;
      67:     }
      68:     if (isprint(*p)) {
      69:         *pr->cchar = 'c';
      70:         (void)printf(pr->fmt, *p);
      71:     } else {
      72:         (void)sprintf(str = buf, "%03o", (int)*p);
      73: strpr:      *pr->cchar = 's';
      74:         (void)printf(pr->fmt, str);
      75:     }
      76: }
      77:
      78: conv_u(pr, p)
      79:     PR *pr;
      80:     u_char *p;
      81: {
      82:     extern int deprecated;
      83:     static char *list[] = {
      84:         "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
      85:          "bs",  "ht",  "lf",  "vt",  "ff",  "cr",  "so",  "si",
      86:         "dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb",
      87:         "can",  "em", "sub", "esc",  "fs",  "gs",  "rs",  "us",
      88:     };
      89:
      90:                         /* od used nl, not lf */
      91:     if (*p <= 0x1f) {
      92:         *pr->cchar = 's';
      93:         if (deprecated && *p == 0x0a)
      94:             (void)printf(pr->fmt, "nl");
      95:         else
      96:             (void)printf(pr->fmt, list[*p]);
      97:     } else if (*p == 0x7f) {
      98:         *pr->cchar = 's';
      99:         (void)printf(pr->fmt, "del");
     100:     } else if (deprecated && *p == 0x20) {  /* od replace space with sp */
     101:         *pr->cchar = 's';
     102:         (void)printf(pr->fmt, " sp");
     103:     } else if (isprint(*p)) {
     104:         *pr->cchar = 'c';
     105:         (void)printf(pr->fmt, *p);
     106:     } else {
     107:         *pr->cchar = 'x';
     108:         (void)printf(pr->fmt, (int)*p);
     109:     }
     110: }

#### Defined functions

conv_c defined in line 28; used 1 times

- in /usr/src/new/PORT/hexdump/display.c line 48

conv_u defined in line 78; used 1 times

- in /usr/src/new/PORT/hexdump/display.c line 96

#### Defined variables

sccsid defined in line 21; never used

Last modified: 1990-06-02 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1039 |