From 2a4f71e2a081befac01737d16f2410928f43f65e Mon Sep 17 00:00:00 2001
From: delphij <delphij@FreeBSD.org>
Date: Fri, 15 Jun 2007 07:22:26 +0000
Subject: Remove files that were taken off vendor branch. Difference against
vendor branch is now maintained in patchsets.
---
contrib/diff/diff.h | 341 ----------------------------------------------------
1 file changed, 341 deletions(-)
delete mode 100644 contrib/diff/diff.h
(limited to 'contrib/diff/diff.h')
diff --git a/contrib/diff/diff.h b/contrib/diff/diff.h
deleted file mode 100644
index 9a92e0d..0000000
--- a/contrib/diff/diff.h
+++ /dev/null
@@ -1,341 +0,0 @@
-/* Shared definitions for GNU DIFF
- Copyright (C) 1988, 89, 91, 92, 93 Free Software Foundation, Inc.
-
-This file is part of GNU DIFF.
-
-GNU DIFF is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU DIFF is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU DIFF; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* $FreeBSD$ */
-
-#include "system.h"
-#include <stdio.h>
-#include "regex.h"
-
-#define TAB_WIDTH 8
-
-/* Variables for command line options */
-
-#ifndef GDIFF_MAIN
-#define EXTERN extern
-#else
-#define EXTERN
-#endif
-
-enum output_style {
- /* Default output style. */
- OUTPUT_NORMAL,
- /* Output the differences with lines of context before and after (-c). */
- OUTPUT_CONTEXT,
- /* Output the differences in a unified context diff format (-u). */
- OUTPUT_UNIFIED,
- /* Output the differences as commands suitable for `ed' (-e). */
- OUTPUT_ED,
- /* Output the diff as a forward ed script (-f). */
- OUTPUT_FORWARD_ED,
- /* Like -f, but output a count of changed lines in each "command" (-n). */
- OUTPUT_RCS,
- /* Output merged #ifdef'd file (-D). */
- OUTPUT_IFDEF,
- /* Output sdiff style (-y). */
- OUTPUT_SDIFF
-};
-
-/* True for output styles that are robust,
- i.e. can handle a file that ends in a non-newline. */
-#define ROBUST_OUTPUT_STYLE(S) ((S) != OUTPUT_ED && (S) != OUTPUT_FORWARD_ED)
-
-EXTERN enum output_style output_style;
-
-/* Nonzero if output cannot be generated for identical files. */
-EXTERN int no_diff_means_no_output;
-
-/* Number of lines of context to show in each set of diffs.
- This is zero when context is not to be shown. */
-EXTERN int context;
-
-/* Consider all files as text files (-a).
- Don't interpret codes over 0177 as implying a "binary file". */
-EXTERN int always_text_flag;
-
-/* Number of lines to keep in identical prefix and suffix. */
-EXTERN int horizon_lines;
-
-/* Ignore changes in horizontal white space (-b). */
-EXTERN int ignore_space_change_flag;
-
-/* Ignore all horizontal white space (-w). */
-EXTERN int ignore_all_space_flag;
-
-/* Ignore changes that affect only blank lines (-B). */
-EXTERN int ignore_blank_lines_flag;
-
-/* 1 if lines may match even if their contents do not match exactly.
- This depends on various options. */
-EXTERN int ignore_some_line_changes;
-
-/* 1 if files may match even if their contents are not byte-for-byte identical.
- This depends on various options. */
-EXTERN int ignore_some_changes;
-
-/* Ignore differences in case of letters (-i). */
-EXTERN int ignore_case_flag;
-
-/* File labels for `-c' output headers (-L). */
-EXTERN char *file_label[2];
-
-struct regexp_list
-{
- struct re_pattern_buffer buf;
- struct regexp_list *next;
-};
-
-/* Regexp to identify function-header lines (-F). */
-EXTERN struct regexp_list *function_regexp_list;
-
-/* Ignore changes that affect only lines matching this regexp (-I). */
-EXTERN struct regexp_list *ignore_regexp_list;
-
-/* Say only whether files differ, not how (-q). */
-EXTERN int no_details_flag;
-
-/* Report files compared that match (-s).
- Normally nothing is output when that happens. */
-EXTERN int print_file_same_flag;
-
-/* Output the differences with exactly 8 columns added to each line
- so that any tabs in the text line up properly (-T). */
-EXTERN int tab_align_flag;
-
-/* Expand tabs in the output so the text lines up properly
- despite the characters added to the front of each line (-t). */
-EXTERN int tab_expand_flag;
-
-/* In directory comparison, specify file to start with (-S).
- All file names less than this name are ignored. */
-EXTERN char *dir_start_file;
-
-/* If a file is new (appears in only one dir)
- include its entire contents (-N).
- Then `patch' would create the file with appropriate contents. */
-EXTERN int entire_new_file_flag;
-
-/* If a file is new (appears in only the second dir)
- include its entire contents (-P).
- Then `patch' would create the file with appropriate contents. */
-EXTERN int unidirectional_new_file_flag;
-
-/* Pipe each file's output through pr (-l). */
-EXTERN int paginate_flag;
-
-enum line_class {
- /* Lines taken from just the first file. */
- OLD,
- /* Lines taken from just the second file. */
- NEW,
- /* Lines common to both files. */
- UNCHANGED,
- /* A hunk containing both old and new lines (line groups only). */
- CHANGED
-};
-
-/* Line group formats for old, new, unchanged, and changed groups. */
-EXTERN char *group_format[CHANGED + 1];
-
-/* Line formats for old, new, and unchanged lines. */
-EXTERN char *line_format[UNCHANGED + 1];
-
-/* If using OUTPUT_SDIFF print extra information to help the sdiff filter. */
-EXTERN int sdiff_help_sdiff;
-
-/* Tell OUTPUT_SDIFF to show only the left version of common lines. */
-EXTERN int sdiff_left_only;
-
-/* Tell OUTPUT_SDIFF to not show common lines. */
-EXTERN int sdiff_skip_common_lines;
-
-/* The half line width and column 2 offset for OUTPUT_SDIFF. */
-EXTERN unsigned sdiff_half_width;
-EXTERN unsigned sdiff_column2_offset;
-
-/* String containing all the command options diff received,
- with spaces between and at the beginning but none at the end.
- If there were no options given, this string is empty. */
-EXTERN char * switch_string;
-
-/* Nonzero means use heuristics for better speed. */
-EXTERN int heuristic;
-
-/* Name of program the user invoked (for error messages). */
-EXTERN char *program_name;
-
-/* The result of comparison is an "edit script": a chain of `struct change'.
- Each `struct change' represents one place where some lines are deleted
- and some are inserted.
-
- LINE0 and LINE1 are the first affected lines in the two files (origin 0).
- DELETED is the number of lines deleted here from file 0.
- INSERTED is the number of lines inserted here in file 1.
-
- If DELETED is 0 then LINE0 is the number of the line before
- which the insertion was done; vice versa for INSERTED and LINE1. */
-
-struct change
-{
- struct change *link; /* Previous or next edit command */
- int inserted; /* # lines of file 1 changed here. */
- int deleted; /* # lines of file 0 changed here. */
- int line0; /* Line number of 1st deleted line. */
- int line1; /* Line number of 1st inserted line. */
- char ignore; /* Flag used in context.c */
-};
-
-/* Structures that describe the input files. */
-
-/* Data on one input file being compared. */
-
-struct file_data {
- int desc; /* File descriptor */
- char const *name; /* File name */
- struct stat stat; /* File status from fstat() */
- int dir_p; /* nonzero if file is a directory */
-
- /* Buffer in which text of file is read. */
- char * buffer;
- /* Allocated size of buffer. */
- size_t bufsize;
- /* Number of valid characters now in the buffer. */
- size_t buffered_chars;
-
- /* Array of pointers to lines in the file. */
- char const **linbuf;
-
- /* linbuf_base <= buffered_lines <= valid_lines <= alloc_lines.
- linebuf[linbuf_base ... buffered_lines - 1] are possibly differing.
- linebuf[linbuf_base ... valid_lines - 1] contain valid data.
- linebuf[linbuf_base ... alloc_lines - 1] are allocated. */
- int linbuf_base, buffered_lines, valid_lines, alloc_lines;
-
- /* Pointer to end of prefix of this file to ignore when hashing. */
- char const *prefix_end;
-
- /* Count of lines in the prefix.
- There are this many lines in the file before linbuf[0]. */
- int prefix_lines;
-
- /* Pointer to start of suffix of this file to ignore when hashing. */
- char const *suffix_begin;
-
- /* Vector, indexed by line number, containing an equivalence code for
- each line. It is this vector that is actually compared with that
- of another file to generate differences. */
- int *equivs;
-
- /* Vector, like the previous one except that
- the elements for discarded lines have been squeezed out. */
- int *undiscarded;
-
- /* Vector mapping virtual line numbers (not counting discarded lines)
- to real ones (counting those lines). Both are origin-0. */
- int *realindexes;
-
- /* Total number of nondiscarded lines. */
- int nondiscarded_lines;
-
- /* Vector, indexed by real origin-0 line number,
- containing 1 for a line that is an insertion or a deletion.
- The results of comparison are stored here. */
- char *changed_flag;
-
- /* 1 if file ends in a line with no final newline. */
- int missing_newline;
-
- /* 1 more than the maximum equivalence value used for this or its
- sibling file. */
- int equiv_max;
-};
-
-/* Describe the two files currently being compared. */
-
-EXTERN struct file_data files[2];
-
-/* Stdio stream to output diffs to. */
-
-EXTERN FILE *outfile;
-
-/* Declare various functions. */
-
-/* analyze.c */
-int diff_2_files PARAMS((struct file_data[], int));
-
-/* context.c */
-void print_context_header PARAMS((struct file_data[], int));
-void print_context_script PARAMS((struct change *, int));
-
-/* diff.c */
-int excluded_filename PARAMS((char const *));
-
-/* dir.c */
-int diff_dirs PARAMS((struct file_data const[], int (*) PARAMS((char const *, char const *, char const *, char const *, int)), int));
-
-/* ed.c */
-void print_ed_script PARAMS((struct change *));
-void pr_forward_ed_script PARAMS((struct change *));
-
-/* ifdef.c */
-void print_ifdef_script PARAMS((struct change *));
-
-/* io.c */
-int read_files PARAMS((struct file_data[], int));
-int sip PARAMS((struct file_data *, int));
-void slurp PARAMS((struct file_data *));
-
-/* normal.c */
-void print_normal_script PARAMS((struct change *));
-
-/* rcs.c */
-void print_rcs_script PARAMS((struct change *));
-
-/* side.c */
-void print_sdiff_script PARAMS((struct change *));
-
-/* util.c */
-VOID *xmalloc PARAMS((size_t));
-VOID *xrealloc PARAMS((VOID *, size_t));
-char *concat PARAMS((char const *, char const *, char const *));
-char *dir_file_pathname PARAMS((char const *, char const *));
-int change_letter PARAMS((int, int));
-int line_cmp PARAMS((char const *, char const *));
-int translate_line_number PARAMS((struct file_data const *, int));
-struct change *find_change PARAMS((struct change *));
-struct change *find_reverse_change PARAMS((struct change *));
-void analyze_hunk PARAMS((struct change *, int *, int *, int *, int *, int *, int *));
-void begin_output PARAMS((void));
-void debug_script PARAMS((struct change *));
-void error PARAMS((char const *, char const *, char const *));
-void fatal PARAMS((char const *));
-void finish_output PARAMS((void));
-void message PARAMS((char const *, char const *, char const *));
-void message5 PARAMS((char const *, char const *, char const *, char const *, char const *));
-void output_1_line PARAMS((char const *, char const *, char const *, char const *));
-void perror_with_name PARAMS((char const *));
-void pfatal_with_name PARAMS((char const *));
-void print_1_line PARAMS((char const *, char const * const *));
-void print_message_queue PARAMS((void));
-void print_number_range PARAMS((int, struct file_data *, int, int));
-void print_script PARAMS((struct change *, struct change * (*) PARAMS((struct change *)), void (*) PARAMS((struct change *))));
-void setup_output PARAMS((char const *, char const *, int));
-void translate_range PARAMS((struct file_data const *, int, int, int *, int *));
-
-/* version.c */
-extern char const version_string[];
--
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