Remove files that were taken off vendor branch. Difference

against vendor branch is now maintained in patchsets.

1 files changed, 0 insertions, 341 deletions

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[];