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-rw-r--r--usr.bin/cut/cut.c296
1 files changed, 0 insertions, 296 deletions
diff --git a/usr.bin/cut/cut.c b/usr.bin/cut/cut.c
deleted file mode 100644
index 25ffdd3..0000000
--- a/usr.bin/cut/cut.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Adam S. Moskowitz of Menlo Consulting and Marciano Pitargue.
- *
- * 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 copyright[] =
-"@(#) Copyright (c) 1989, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)cut.c 8.1 (Berkeley) 6/6/93";
-#endif /* not lint */
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int cflag;
-char dchar;
-int dflag;
-int fflag;
-int sflag;
-
-void c_cut __P((FILE *, char *));
-void err __P((const char *, ...));
-void f_cut __P((FILE *, char *));
-void get_list __P((char *));
-void usage __P((void));
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- FILE *fp;
- void (*fcn) __P((FILE *, char *));
- int ch;
-
- dchar = '\t'; /* default delimiter is \t */
-
- while ((ch = getopt(argc, argv, "c:d:f:s")) != EOF)
- switch(ch) {
- case 'c':
- fcn = c_cut;
- get_list(optarg);
- cflag = 1;
- break;
- case 'd':
- dchar = *optarg;
- dflag = 1;
- break;
- case 'f':
- get_list(optarg);
- fcn = f_cut;
- fflag = 1;
- break;
- case 's':
- sflag = 1;
- break;
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (fflag) {
- if (cflag)
- usage();
- } else if (!cflag || dflag || sflag)
- usage();
-
- if (*argv)
- for (; *argv; ++argv) {
- if (!(fp = fopen(*argv, "r")))
- err("%s: %s\n", *argv, strerror(errno));
- fcn(fp, *argv);
- (void)fclose(fp);
- }
- else
- fcn(stdin, "stdin");
- exit(0);
-}
-
-int autostart, autostop, maxval;
-
-char positions[_POSIX2_LINE_MAX + 1];
-
-void
-get_list(list)
- char *list;
-{
- register int setautostart, start, stop;
- register char *pos;
- char *p;
-
- /*
- * set a byte in the positions array to indicate if a field or
- * column is to be selected; use +1, it's 1-based, not 0-based.
- * This parser is less restrictive than the Draft 9 POSIX spec.
- * POSIX doesn't allow lists that aren't in increasing order or
- * overlapping lists. We also handle "-3-5" although there's no
- * real reason too.
- */
- for (; p = strtok(list, ", \t"); list = NULL) {
- setautostart = start = stop = 0;
- if (*p == '-') {
- ++p;
- setautostart = 1;
- }
- if (isdigit(*p)) {
- start = stop = strtol(p, &p, 10);
- if (setautostart && start > autostart)
- autostart = start;
- }
- if (*p == '-') {
- if (isdigit(p[1]))
- stop = strtol(p + 1, &p, 10);
- if (*p == '-') {
- ++p;
- if (!autostop || autostop > stop)
- autostop = stop;
- }
- }
- if (*p)
- err("[-cf] list: illegal list value\n");
- if (!stop || !start)
- err("[-cf] list: values may not include zero\n");
- if (stop > _POSIX2_LINE_MAX)
- err("[-cf] list: %d too large (max %d)\n",
- stop, _POSIX2_LINE_MAX);
- if (maxval < stop)
- maxval = stop;
- for (pos = positions + start; start++ <= stop; *pos++ = 1);
- }
-
- /* overlapping ranges */
- if (autostop && maxval > autostop)
- maxval = autostop;
-
- /* set autostart */
- if (autostart)
- memset(positions + 1, '1', autostart);
-}
-
-/* ARGSUSED */
-void
-c_cut(fp, fname)
- FILE *fp;
- char *fname;
-{
- register int ch, col;
- register char *pos;
-
- for (;;) {
- pos = positions + 1;
- for (col = maxval; col; --col) {
- if ((ch = getc(fp)) == EOF)
- return;
- if (ch == '\n')
- break;
- if (*pos++)
- (void)putchar(ch);
- }
- if (ch != '\n')
- if (autostop)
- while ((ch = getc(fp)) != EOF && ch != '\n')
- (void)putchar(ch);
- else
- while ((ch = getc(fp)) != EOF && ch != '\n');
- (void)putchar('\n');
- }
-}
-
-void
-f_cut(fp, fname)
- FILE *fp;
- char *fname;
-{
- register int ch, field, isdelim;
- register char *pos, *p, sep;
- int output;
- char lbuf[_POSIX2_LINE_MAX + 1];
-
- for (sep = dchar, output = 0; fgets(lbuf, sizeof(lbuf), fp);) {
- for (isdelim = 0, p = lbuf;; ++p) {
- if (!(ch = *p))
- err("%s: line too long.\n", fname);
- /* this should work if newline is delimiter */
- if (ch == sep)
- isdelim = 1;
- if (ch == '\n') {
- if (!isdelim && !sflag)
- (void)printf("%s", lbuf);
- break;
- }
- }
- if (!isdelim)
- continue;
-
- pos = positions + 1;
- for (field = maxval, p = lbuf; field; --field, ++pos) {
- if (*pos) {
- if (output++)
- (void)putchar(sep);
- while ((ch = *p++) != '\n' && ch != sep)
- (void)putchar(ch);
- } else
- while ((ch = *p++) != '\n' && ch != sep);
- if (ch == '\n')
- break;
- }
- if (ch != '\n')
- if (autostop) {
- if (output)
- (void)putchar(sep);
- for (; (ch = *p) != '\n'; ++p)
- (void)putchar(ch);
- } else
- for (; (ch = *p) != '\n'; ++p);
- (void)putchar('\n');
- }
-}
-
-void
-usage()
-{
- (void)fprintf(stderr,
-"usage:\tcut -c list [file1 ...]\n\tcut -f list [-s] [-d delim] [file ...]\n");
- exit(1);
-}
-
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-void
-#if __STDC__
-err(const char *fmt, ...)
-#else
-err(fmt, va_alist)
- char *fmt;
- va_dcl
-#endif
-{
- va_list ap;
-#if __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- (void)fprintf(stderr, "cut: ");
- (void)vfprintf(stderr, fmt, ap);
- va_end(ap);
- (void)fprintf(stderr, "\n");
- exit(1);
- /* NOTREACHED */
-}
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