diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /usr.bin/hexdump/conv.c |
initial import of NetBSD tree
Diffstat (limited to 'usr.bin/hexdump/conv.c')
-rw-r--r-- | usr.bin/hexdump/conv.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/usr.bin/hexdump/conv.c b/usr.bin/hexdump/conv.c new file mode 100644 index 00000000000..8b2a9913687 --- /dev/null +++ b/usr.bin/hexdump/conv.c @@ -0,0 +1,125 @@ +/* + * Copyright (c) 1989 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +/*static char sccsid[] = "from: @(#)conv.c 5.4 (Berkeley) 6/1/90";*/ +static char rcsid[] = "$Id: conv.c,v 1.1 1995/10/18 08:45:23 deraadt Exp $"; +#endif /* not lint */ + +#include <sys/types.h> +#include <ctype.h> +#include "hexdump.h" + +conv_c(pr, p) + PR *pr; + u_char *p; +{ + extern int deprecated; + char buf[10], *str; + + switch(*p) { + case '\0': + str = "\\0"; + goto strpr; + /* case '\a': */ + case '\007': + if (deprecated) /* od didn't know about \a */ + break; + str = "\\a"; + goto strpr; + case '\b': + str = "\\b"; + goto strpr; + case '\f': + str = "\\f"; + goto strpr; + case '\n': + str = "\\n"; + goto strpr; + case '\r': + str = "\\r"; + goto strpr; + case '\t': + str = "\\t"; + goto strpr; + case '\v': + if (deprecated) + break; + str = "\\v"; + goto strpr; + default: + break; + } + if (isprint(*p)) { + *pr->cchar = 'c'; + (void)printf(pr->fmt, *p); + } else { + (void)sprintf(str = buf, "%03o", (int)*p); +strpr: *pr->cchar = 's'; + (void)printf(pr->fmt, str); + } +} + +conv_u(pr, p) + PR *pr; + u_char *p; +{ + extern int deprecated; + static char *list[] = { + "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel", + "bs", "ht", "lf", "vt", "ff", "cr", "so", "si", + "dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb", + "can", "em", "sub", "esc", "fs", "gs", "rs", "us", + }; + + /* od used nl, not lf */ + if (*p <= 0x1f) { + *pr->cchar = 's'; + if (deprecated && *p == 0x0a) + (void)printf(pr->fmt, "nl"); + else + (void)printf(pr->fmt, list[*p]); + } else if (*p == 0x7f) { + *pr->cchar = 's'; + (void)printf(pr->fmt, "del"); + } else if (deprecated && *p == 0x20) { /* od replace space with sp */ + *pr->cchar = 's'; + (void)printf(pr->fmt, " sp"); + } else if (isprint(*p)) { + *pr->cchar = 'c'; + (void)printf(pr->fmt, *p); + } else { + *pr->cchar = 'x'; + (void)printf(pr->fmt, (int)*p); + } +} |