* Copyright (c) 1988 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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
"@(#) Copyright (c) 1988 The Regents of the University of California.\n\
static char sccsid
[] = "@(#)tr.c 5.4 (Berkeley) 3/3/93";
static int string1
[NCHARS
] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* ASCII */
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
STR s1
= { STRING1
, NORMAL
, 0, OOBCH
, { 0, OOBCH
}, NULL
, NULL
};
STR s2
= { STRING2
, NORMAL
, 0, OOBCH
, { 0, OOBCH
}, NULL
, NULL
};
static void setup
__P((int *, char *, STR
*, int));
static void usage
__P((void));
register int ch
, cnt
, lastch
, *p
;
int cflag
, dflag
, sflag
, isstring2
;
cflag
= dflag
= sflag
= 0;
while ((ch
= getopt(argc
, argv
, "cds")) != EOF
)
* tr -ds [-c] string1 string2
* Delete all characters (or complemented characters) in string1.
* Squeeze all characters in string2.
setup(string1
, argv
[0], &s1
, cflag
);
setup(string2
, argv
[1], &s2
, 0);
for (lastch
= OOBCH
; (ch
= getchar()) != EOF
;)
if (!string1
[ch
] && (!string2
[ch
] || lastch
!= ch
)) {
* Delete all characters (or complemented characters) in string1.
setup(string1
, argv
[0], &s1
, cflag
);
while ((ch
= getchar()) != EOF
)
* Squeeze all characters (or complemented characters) in string1.
if (sflag
&& !isstring2
) {
setup(string1
, argv
[0], &s1
, cflag
);
for (lastch
= OOBCH
; (ch
= getchar()) != EOF
;)
if (!string1
[ch
] || lastch
!= ch
) {
* tr [-cs] string1 string2
* Replace all characters (or complemented characters) in string1 with
* the character in the same position in string2. If the -s option is
* specified, squeeze all the characters in string2.
for (cnt
= NCHARS
, p
= string1
; cnt
--;)
/* If string2 runs out of characters, use the last one specified. */
string1
[s1
.lastch
] = ch
= s2
.lastch
;
string1
[s1
.lastch
] = ch
= s2
.lastch
;
for (cnt
= 0, p
= string1
; cnt
< NCHARS
; ++p
, ++cnt
)
*p
= *p
== OOBCH
? ch
: cnt
;
for (lastch
= OOBCH
; (ch
= getchar()) != EOF
;) {
if (!string2
[ch
] || lastch
!= ch
) {
while ((ch
= getchar()) != EOF
)
(void)putchar(string1
[ch
]);
setup(string
, arg
, str
, cflag
)
bzero(string
, NCHARS
* sizeof(int));
for (p
= string
, cnt
= NCHARS
; cnt
--; ++p
)
(void)fprintf(stderr
, "usage: tr [-cs] string1 string2\n");
(void)fprintf(stderr
, " tr [-c] -d string1\n");
(void)fprintf(stderr
, " tr [-c] -s string1\n");
(void)fprintf(stderr
, " tr [-c] -ds string1 string2\n");
err(const char *fmt
, ...)
(void)fprintf(stderr
, "tr: ");
(void)vfprintf(stderr
, fmt
, ap
);
(void)fprintf(stderr
, "\n");