put all the flags and globals in diff.c, and declare externs in diff.h

ok millert@

1 files changed, 8 insertions, 57 deletions

diff --git a/usr.bin/diff/diff.h b/usr.bin/diff/diff.h
index a6985add4bc..261a8e475f4 100644
--- a/usr.bin/diff/diff.h
+++ b/usr.bin/diff/diff.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: diff.h,v 1.7 2003/06/25 21:43:49 millert Exp $	*/
+/*	$OpenBSD: diff.h,v 1.8 2003/06/26 00:20:48 tedu Exp $	*/
 
 /*
  * Copyright (C) Caldera International Inc.  2001-2002.
@@ -51,8 +51,6 @@
 /*
  * Output format options
  */
-int	opt;
-
 #define	D_NORMAL	0	/* Normal output */
 #define	D_EDIT		-1	/* Editor script out */
 #define	D_REVERSE	1	/* Reverse editor script */
@@ -62,58 +60,13 @@ int	opt;
 #define	D_NREVERSE	5	/* Reverse ed script with numbered
 				   lines and no trailing . */
 
-int	tflag;			/* expand tabs on output */
-
-/*
- * Algorithm related options
- */
-int	hflag;			/* -h, use halfhearted DIFFH */
-int	bflag;			/* ignore blanks in comparisons */
-int	wflag;			/* totally ignore blanks in comparisons */
-int	iflag;			/* ignore case in comparisons */
-
-/*
- * Options on hierarchical diffs.
- */
-int	lflag;			/* long output format with header */
-int	rflag;			/* recursively trace directories */
-int	sflag;			/* announce files which are same */
-char	*start;			/* do file only if name >= this */
-
-/*
- * Variables for -I D_IFDEF option.
- */
-int	wantelses;		/* -E */
-char	*ifdef1;		/* String for -1 */
-char	*ifdef2;		/* String for -2 */
-char	*endifname;		/* What we will print on next #endif */
-int	inifdef;
-
-/*
- * Variables for -c context option.
- */
-int	context;		/* lines of context to be printed */
-
-/*
- * State for exit status.
- */
-int	status;
-int	anychange;
-char	*tempfile;		/* used when comparing against std input */
-
-/*
- * Variables for diffdir.
- */
-char	**diffargv;		/* option list to pass to recursive diffs */
-
-/*
- * Input file names.
- * With diffdir, file1 and file2 are allocated BUFSIZ space,
- * and padded with a '/', and then efile0 and efile1 point after
- * the '/'.
- */
-char	*file1, *file2, *efile1, *efile2;
-struct	stat stb1, stb2;
+extern int	aflag, bflag, hflag, iflag, lflag, rflag, sflag, tflag, wflag;
+extern char	*start, *ifdef1, *ifdef2, *endifname;
+extern int	opt, wantelses, inifdef, context, status, anychange;
+extern char	*tempfile, **diffargv;
+extern char	*file1, *file2, *efile1, *efile2;
+extern struct	stat stb1, stb2;
+extern	char diffh[], diff[], pr[];
 
 void	*emalloc(size_t);
 void	*erealloc(void *, size_t);
@@ -124,5 +77,3 @@ void	diffreg(void);
 int	max(int, int);
 int	min(int, int);
 __dead void done(int);
-
-extern	char diffh[], diff[], pr[];