Remove trailing whitespace.

34 files changed, 126 insertions, 126 deletions

diff --git a/gnu/usr.bin/groff/Makefile b/gnu/usr.bin/groff/Makefile
index 23d24f6..5cb5306 100644
--- a/gnu/usr.bin/groff/Makefile
+++ b/gnu/usr.bin/groff/Makefile
@@ -7,7 +7,7 @@ SUBDIR=		libgroff libdriver libbib\
 		devX100 devX100-12 devX75 devX75-12 devascii devdvi devlatin1 \
 		devkoi8-r devps tmac mm man xditview
 
-# BSD already provides soelim 
+# BSD already provides soelim
 MISC=		soelim
 
 .include <bsd.subdir.mk>
diff --git a/gnu/usr.bin/groff/Makefile.comm b/gnu/usr.bin/groff/Makefile.comm
index 63c80ab..b3d24af 100644
--- a/gnu/usr.bin/groff/Makefile.comm
+++ b/gnu/usr.bin/groff/Makefile.comm
@@ -1,18 +1,18 @@
 # Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
 #      Written by James Clark (jjc@jclark.com)
-# 
+#
 # This file is part of groff.
-# 
+#
 # groff 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.
-# 
+#
 # groff 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 groff; see the file COPYING.  If not, write to the Free Software
 # Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -187,7 +187,7 @@ install_prog:
 
 .PHONY: uninstall_prog
 uninstall_prog:
-	-rm -f $(bindir)/$(NAMEPREFIX)$(PROG)	
+	-rm -f $(bindir)/$(NAMEPREFIX)$(PROG)
 
 .PHONY: install_dev
 install_dev:
diff --git a/gnu/usr.bin/groff/Makefile.in b/gnu/usr.bin/groff/Makefile.in
index 59dc524..321fc2e 100644
--- a/gnu/usr.bin/groff/Makefile.in
+++ b/gnu/usr.bin/groff/Makefile.in
@@ -1,18 +1,18 @@
 # Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
 #      Written by James Clark (jjc@jclark.com)
-# 
+#
 # This file is part of groff.
-# 
+#
 # groff 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.
-# 
+#
 # groff 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 groff; see the file COPYING.  If not, write to the Free Software
 # Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -161,7 +161,7 @@ man7dir=$(manroot)/man$(man7ext)
 #				(Reiser) preprocessor.
 # -DLONG_FOR_TIME_T		if localtime() takes a long * not a time_t *
 # -DHAVE_STRUCT_EXCEPTION	if <math.h> defines struct exception
-# -DRETSIGTYPE=int		if signal handlers return int not void	
+# -DRETSIGTYPE=int		if signal handlers return int not void
 DEFINES=@DEFS@
 
 # Include fmod.o, strtol.o, getcwd.o, strerror.o, putenv.o  in LIBOBJS if
@@ -260,7 +260,7 @@ $(TARGETS):
 dot: FORCE
 	@$(MAKE) $(MDEFINES) srcdir=$(srcdir) VPATH=$(srcdir) \
 		-f $(srcdir)/Makefile.comm -f $(srcdir)/Makefile.sub $(do)
-	
+
 $(LIBDIRS): FORCE
 	@if test $(srcdir) = .; \
 	then srcdir=.; \
diff --git a/gnu/usr.bin/groff/Makefile.init b/gnu/usr.bin/groff/Makefile.init
index 8d93c93..dfcf0dd 100644
--- a/gnu/usr.bin/groff/Makefile.init
+++ b/gnu/usr.bin/groff/Makefile.init
@@ -1,18 +1,18 @@
 # Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
 #      Written by James Clark (jjc@jclark.com)
-# 
+#
 # This file is part of groff.
-# 
+#
 # groff 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.
-# 
+#
 # groff 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 groff; see the file COPYING.  If not, write to the Free Software
 # Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
diff --git a/gnu/usr.bin/groff/addftinfo/guess.h b/gnu/usr.bin/groff/addftinfo/guess.h
index 6712045..f13767c 100644
--- a/gnu/usr.bin/groff/addftinfo/guess.h
+++ b/gnu/usr.bin/groff/addftinfo/guess.h
@@ -40,5 +40,5 @@ struct char_metric {
   int left_ic;
   int sk;
 };
-  
+
 void guess(const char *s, const font_params &param, char_metric *metric);
diff --git a/gnu/usr.bin/groff/devascii/Makefile b/gnu/usr.bin/groff/devascii/Makefile
index 47057d8..b57a34d 100644
--- a/gnu/usr.bin/groff/devascii/Makefile
+++ b/gnu/usr.bin/groff/devascii/Makefile
@@ -1,4 +1,4 @@
-# Makefile for devascii 
+# Makefile for devascii
 
 DEVICE=		ascii
 
diff --git a/gnu/usr.bin/groff/doc/Makefile b/gnu/usr.bin/groff/doc/Makefile
index 0d4088d..2d9ae08 100644
--- a/gnu/usr.bin/groff/doc/Makefile
+++ b/gnu/usr.bin/groff/doc/Makefile
@@ -43,7 +43,7 @@ meref.PS: meref.dit
 meintro.PS: meintro.dit
 
 install:
-	
+
 clean:
 	-rm -f *.PS *.dit core
 
diff --git a/gnu/usr.bin/groff/eqn/Makefile b/gnu/usr.bin/groff/eqn/Makefile
index ff5500d..fa1784b 100644
--- a/gnu/usr.bin/groff/eqn/Makefile
+++ b/gnu/usr.bin/groff/eqn/Makefile
@@ -3,7 +3,7 @@
 PROG=		eqn
 SRCS=		main.cc lex.cc  box.cc limit.cc list.cc over.cc text.cc\
 		script.cc mark.cc other.cc delim.cc sqrt.cc pile.cc special.cc
-OBJS=		eqn.o 
+OBJS=		eqn.o
 CFLAGS+=	-I. -I${.CURDIR}/../include
 LDADD+=		${LIBGROFF}
 DPADD+=		${LIBGROFF}
diff --git a/gnu/usr.bin/groff/include/cset.h b/gnu/usr.bin/groff/include/cset.h
index f454cc5..b160782 100644
--- a/gnu/usr.bin/groff/include/cset.h
+++ b/gnu/usr.bin/groff/include/cset.h
@@ -24,7 +24,7 @@ Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
 #ifndef UCHAR_MAX
 #define UCHAR_MAX 255
 #endif
-#endif /* not HAVE_CC_LIMITS_H */ 
+#endif /* not HAVE_CC_LIMITS_H */
 
 enum cset_builtin { CSET_BUILTIN };
 
diff --git a/gnu/usr.bin/groff/include/stringclass.h b/gnu/usr.bin/groff/include/stringclass.h
index cf4da4b..9f85233 100644
--- a/gnu/usr.bin/groff/include/stringclass.h
+++ b/gnu/usr.bin/groff/include/stringclass.h
@@ -44,7 +44,7 @@ public:
   string(char);
 
   ~string();
-  
+
   string &operator=(const string &);
   string &operator=(const char *);
   string &operator=(char);
@@ -53,7 +53,7 @@ public:
   string &operator+=(const char *);
   string &operator+=(char);
   void append(const char *, int);
-  
+
   int length() const;
   int empty() const;
   int operator*() const;
@@ -75,7 +75,7 @@ public:
   friend string operator+(const char *, const string &);
   friend string operator+(const string &, char);
   friend string operator+(char, const string &);
-	 
+
   friend int operator==(const string &, const string &);
   friend int operator!=(const string &, const string &);
   friend int operator<=(const string &, const string &);
@@ -158,13 +158,13 @@ inline string operator+(char c, const string &s)
 
 inline int operator==(const string &s1, const string &s2)
 {
-  return (s1.len == s2.len 
+  return (s1.len == s2.len
 	  && (s1.len == 0 || memcmp(s1.ptr, s2.ptr, s1.len) == 0));
 }
 
 inline int operator!=(const string &s1, const string &s2)
 {
-  return (s1.len != s2.len 
+  return (s1.len != s2.len
 	  || (s1.len != 0 && memcmp(s1.ptr, s2.ptr, s1.len) != 0));
 }
 
diff --git a/gnu/usr.bin/groff/libgroff/Makefile b/gnu/usr.bin/groff/libgroff/Makefile
index ba150356..7463a60 100644
--- a/gnu/usr.bin/groff/libgroff/Makefile
+++ b/gnu/usr.bin/groff/libgroff/Makefile
@@ -10,7 +10,7 @@ SRCS+=		iftoa.c itoa.c matherr.c
 CFLAGS+=	-I$(.CURDIR)/../include
 
 NOMAN=		noman
-NOPROFILE=	noprofile	
+NOPROFILE=	noprofile
 
 CLEANFILES+=	version.cc
 version.cc: $(.CURDIR)/../VERSION
diff --git a/gnu/usr.bin/groff/libgroff/iftoa.c b/gnu/usr.bin/groff/libgroff/iftoa.c
index ac37183..2b16ab2 100644
--- a/gnu/usr.bin/groff/libgroff/iftoa.c
+++ b/gnu/usr.bin/groff/libgroff/iftoa.c
@@ -23,7 +23,7 @@ char *iftoa(i, decimal_point)
      int i, decimal_point;
 {
   /* room for a -, INT_DIGITS digits, a decimal point, and a terminating '\0' */
-  static char buf[INT_DIGITS + 3];			
+  static char buf[INT_DIGITS + 3];
   char *p = buf + INT_DIGITS + 2;
   int point = 0;
   buf[INT_DIGITS + 2] = '\0';
diff --git a/gnu/usr.bin/groff/libgroff/strtol.c b/gnu/usr.bin/groff/libgroff/strtol.c
index ffe354e..3caf4e2 100644
--- a/gnu/usr.bin/groff/libgroff/strtol.c
+++ b/gnu/usr.bin/groff/libgroff/strtol.c
@@ -94,7 +94,7 @@ long strtol(str, ptr, base)
   }
   if (neg)
     val = -val;
-    
+
   while (*++str != '\0') {
     int n;
 
@@ -123,7 +123,7 @@ long strtol(str, ptr, base)
 	val = val*base + n;
     }
   }
-  
+
   if (ptr)
     *ptr = str;
 
diff --git a/gnu/usr.bin/groff/mm/Makefile b/gnu/usr.bin/groff/mm/Makefile
index 3091676..f2ea0b3 100644
--- a/gnu/usr.bin/groff/mm/Makefile
+++ b/gnu/usr.bin/groff/mm/Makefile
@@ -3,7 +3,7 @@ TMACGRP?=	bin
 TMACMODE?=	444
 TMACDIR?=	/usr/share/tmac
 
-FILES=		0.MT 5.MT 4.MT ms.cov se_ms.cov 
+FILES=		0.MT 5.MT 4.MT ms.cov se_ms.cov
 LOCALE=		locale se_locale
 
 MAN7=		groff_mm.7 groff_mmse.7
diff --git a/gnu/usr.bin/groff/mm/Makefile.sub b/gnu/usr.bin/groff/mm/Makefile.sub
index 25b5ba0..7ca7eed 100644
--- a/gnu/usr.bin/groff/mm/Makefile.sub
+++ b/gnu/usr.bin/groff/mm/Makefile.sub
@@ -1,6 +1,6 @@
 #
 MAN7=groff_mm.n groff_mmse.n
-FILES=0.MT 5.MT 4.MT ms.cov se_ms.cov 
+FILES=0.MT 5.MT 4.MT ms.cov se_ms.cov
 # Local configuration files with default values.
 LOCALE = locale se_locale
 CLEANADD=temp
diff --git a/gnu/usr.bin/groff/pic/Makefile.sub b/gnu/usr.bin/groff/pic/Makefile.sub
index 06d1975..d8ed426 100644
--- a/gnu/usr.bin/groff/pic/Makefile.sub
+++ b/gnu/usr.bin/groff/pic/Makefile.sub
@@ -2,7 +2,7 @@ PROG=pic
 MAN1=pic.n
 XLIBS=$(LIBGROFF)
 MLIB=$(LIBM)
-OBJS=pic.o lex.o main.o object.o common.o troff.o tex.o # fig.o 
+OBJS=pic.o lex.o main.o object.o common.o troff.o tex.o # fig.o
 CCSRCS=lex.cc main.cc object.cc common.cc troff.cc tex.cc
 HDRS=common.h object.h output.h pic.h position.h text.h
 GRAM=pic.y
diff --git a/gnu/usr.bin/groff/pic/pic.h b/gnu/usr.bin/groff/pic/pic.h
index 30c2cd5..11979d9 100644
--- a/gnu/usr.bin/groff/pic/pic.h
+++ b/gnu/usr.bin/groff/pic/pic.h
@@ -94,7 +94,7 @@ void lex_cleanup();
 
 extern int flyback_flag;
 extern int command_char;
-// zero_length_line_flag is non-zero if zero-length lines are drawn 
+// zero_length_line_flag is non-zero if zero-length lines are drawn
 // as dots by the output device
 extern int zero_length_line_flag;
 extern int driver_extension_flag;
diff --git a/gnu/usr.bin/groff/psbb/psbb.c b/gnu/usr.bin/groff/psbb/psbb.c
index 4df1562..8879cc8 100644
--- a/gnu/usr.bin/groff/psbb/psbb.c
+++ b/gnu/usr.bin/groff/psbb/psbb.c
@@ -65,7 +65,7 @@ char **argv;
   printf("%d %d %d %d\n", bb.llx, bb.lly, bb.urx, bb.ury);
   exit(0);
 }
-      
+
 /* If the bounding box was found return NULL, and store the bounding box
 in bb. If the bounding box was not found return a string suitable for
 giving to printf with the filename as an argument saying why not. */
diff --git a/gnu/usr.bin/groff/tbl/table.h b/gnu/usr.bin/groff/tbl/table.h
index f97ab7b..3912d9a 100644
--- a/gnu/usr.bin/groff/tbl/table.h
+++ b/gnu/usr.bin/groff/tbl/table.h
@@ -49,12 +49,12 @@ struct entry_modifier {
 };
 
 enum format_type {
-  FORMAT_LEFT, 
-  FORMAT_CENTER, 
-  FORMAT_RIGHT, 
+  FORMAT_LEFT,
+  FORMAT_CENTER,
+  FORMAT_RIGHT,
   FORMAT_NUMERIC,
   FORMAT_ALPHABETIC,
-  FORMAT_SPAN, 
+  FORMAT_SPAN,
   FORMAT_VSPAN,
   FORMAT_HLINE,
   FORMAT_DOUBLE_HLINE
diff --git a/gnu/usr.bin/groff/troff/charinfo.h b/gnu/usr.bin/groff/troff/charinfo.h
index 38e9e8f..3dc131b 100644
--- a/gnu/usr.bin/groff/troff/charinfo.h
+++ b/gnu/usr.bin/groff/troff/charinfo.h
@@ -34,7 +34,7 @@ class charinfo {
   char transparent_translate;	// non-zero means translation applies to
 				// to transparent throughput
 public:
-  enum { 
+  enum {
     ENDS_SENTENCE = 1,
     BREAK_BEFORE = 2,
     BREAK_AFTER = 4,
diff --git a/gnu/usr.bin/groff/troff/env.h b/gnu/usr.bin/groff/troff/env.h
index 14441e1..40ce6b8 100644
--- a/gnu/usr.bin/groff/troff/env.h
+++ b/gnu/usr.bin/groff/troff/env.h
@@ -199,7 +199,7 @@ public:
   unsigned char control_char;
   unsigned char no_break_control_char;
   charinfo *hyphen_indicator_char;
-  
+
   environment(symbol);
   environment(const environment *);	// for temporary environment
   ~environment();
@@ -231,7 +231,7 @@ public:
   hunits get_prev_char_skew();
   vunits get_prev_char_height();
   vunits get_prev_char_depth();
-  hunits get_text_length();	// .k 
+  hunits get_text_length();	// .k
   hunits get_prev_text_length(); // .n
   hunits get_space_width() { return env_space_width(this); }
   int get_space_size() { return space_size; }	// in ems/36
@@ -277,7 +277,7 @@ public:
   const char *get_point_size_string();
   const char *get_requested_point_size_string();
   void output_pending_lines();
-  
+
   friend void title_length();
   friend void space_size();
   friend void fill();
@@ -314,7 +314,7 @@ public:
   friend void widow_control_request();
 #endif /* WIDOW_CONTROL */
 };
-	
+
 extern environment *curenv;
 extern void pop_env();
 extern void push_env(int);
diff --git a/gnu/usr.bin/groff/troff/token.h b/gnu/usr.bin/groff/troff/token.h
index f8a319a..2c160e5 100644
--- a/gnu/usr.bin/groff/troff/token.h
+++ b/gnu/usr.bin/groff/troff/token.h
@@ -51,7 +51,7 @@ class token {
     TOKEN_RIGHT_BRACE,
     TOKEN_SPACE,		// ` ' -- ordinary space
     TOKEN_SPECIAL,		// a special character -- \' \` \- \(xx
-    TOKEN_SPREAD,		// \p -- break and spread output line 
+    TOKEN_SPREAD,		// \p -- break and spread output line
     TOKEN_TAB,			// tab
     TOKEN_TRANSPARENT,		// \!
     TOKEN_EOF			// end of file
@@ -114,12 +114,12 @@ void interpolate_number_reg(symbol, int);
 const char *asciify(int c);
 
 inline int token::newline()
-{ 
-  return type == TOKEN_NEWLINE; 
+{
+  return type == TOKEN_NEWLINE;
 }
 
 inline int token::space()
-{ 
+{
   return type == TOKEN_SPACE;
 }
 
@@ -149,7 +149,7 @@ inline int token::page_ejector()
 inline unsigned char token::ch()
 {
   return type == TOKEN_CHAR ? c : 0;
-} 
+}
 
 inline int token::eof()
 {
diff --git a/gnu/usr.bin/groff/xditview/Dvi.c b/gnu/usr.bin/groff/xditview/Dvi.c
index 1748509..86bb511 100644
--- a/gnu/usr.bin/groff/xditview/Dvi.c
+++ b/gnu/usr.bin/groff/xditview/Dvi.c
@@ -56,7 +56,7 @@ SS	-adobe-symbol-medium-r-normal--*-100-*-*-*-*-adobe-fontspecific\n\
 #define MY_WIDTH(dw) ((int)(dw->dvi.paperwidth * dw->dvi.scale_factor + .5))
 #define MY_HEIGHT(dw) ((int)(dw->dvi.paperlength * dw->dvi.scale_factor + .5))
 
-static XtResource resources[] = { 
+static XtResource resources[] = {
 	{XtNfontMap, XtCFontMap, XtRString, sizeof (char *),
 	 offset(dvi.font_map_string), XtRString, default_font_map},
 	{XtNforeground, XtCForeground, XtRPixel, sizeof (unsigned long),
@@ -96,7 +96,7 @@ static void		SaveToFile ();
 
 DviClassRec dviClassRec = {
 {
-	&widgetClassRec,		/* superclass		  */	
+	&widgetClassRec,		/* superclass		  */
 	"Dvi",				/* class_name		  */
 	sizeof(DviRec),			/* size			  */
 	ClassInitialize,		/* class_initialize	  */
@@ -254,7 +254,7 @@ Redisplay(w, event, region)
 {
 	DviWidget	dw = (DviWidget) w;
 	XRectangle	extents;
-	
+
 	XClipBox (region, &extents);
 	dw->dvi.extents.x1 = extents.x;
 	dw->dvi.extents.y1 = extents.y;
@@ -430,7 +430,7 @@ ShowDvi (dw)
 	}
 
 	FindPage (dw);
-	
+
 	dw->dvi.display_enable = 1;
 	ParseInput (dw);
 	if (dw->dvi.last_page && dw->dvi.requested_page > dw->dvi.last_page)
@@ -465,7 +465,7 @@ FindPage (dw)
 		FileSeek (dw, file_position);
 
 		dw->dvi.current_page = i;
-		
+
 		dw->dvi.display_enable = 0;
 		while (dw->dvi.current_page != dw->dvi.requested_page) {
 			dw->dvi.current_page = ParseInput (dw);
@@ -531,7 +531,7 @@ void ClassPartInitialize(widget_class)
 	if (wc->command_class.save == InheritSaveToFile)
 		wc->command_class.save = super->command_class.save;
 }
-	
+
 /*
 Local Variables:
 c-indent-level: 8
diff --git a/gnu/usr.bin/groff/xditview/DviChar.c b/gnu/usr.bin/groff/xditview/DviChar.c
index cd84d35..f6d2569 100644
--- a/gnu/usr.bin/groff/xditview/DviChar.c
+++ b/gnu/usr.bin/groff/xditview/DviChar.c
@@ -110,7 +110,7 @@ compute_hash (map)
 			h->name = map->dvi_names[c][s];
 			h->position = c;
 		}
-	
+
 }
 
 int
diff --git a/gnu/usr.bin/groff/xditview/DviP.h b/gnu/usr.bin/groff/xditview/DviP.h
index c3b7d2c..a1c3495 100644
--- a/gnu/usr.bin/groff/xditview/DviP.h
+++ b/gnu/usr.bin/groff/xditview/DviP.h
@@ -2,7 +2,7 @@
  * $XConsortium: DviP.h,v 1.5 89/07/22 19:44:08 keith Exp $
  */
 
-/* 
+/*
  * DviP.h - Private definitions for Dvi widget
  */
 
@@ -51,7 +51,7 @@ extern DviClassRec dviClassRec;
 
 /***************************************
  *
- *  Instance (widget) structure 
+ *  Instance (widget) structure
  *
  **************************************/
 
diff --git a/gnu/usr.bin/groff/xditview/Makefile b/gnu/usr.bin/groff/xditview/Makefile
index c646258..24bf879 100644
--- a/gnu/usr.bin/groff/xditview/Makefile
+++ b/gnu/usr.bin/groff/xditview/Makefile
@@ -15,7 +15,7 @@ CFLAGS+=	-I${X11BASE}/include -DFONTPATH=\"$(fontpath)\"
 SRCS+=		xditview.c Dvi.c draw.c font.c lex.c page.c parse.c \
 		XFontName.c DviChar.c device.c
 LDDESTDIR+=	-L${X11BASE}/lib
-LDADD+=		-lXaw -lXmu -lXt -lXext -lX11 -lm 
+LDADD+=		-lXaw -lXmu -lXt -lXext -lX11 -lm
 DPADD+=		${X11BASE}/lib/libXaw.a ${X11BASE}/lib/libXmu.a \
 		${X11BASE}/lib/libXt.a ${X11BASE}/lib/libXext.a \
 		${X11BASE}/lib/libX11.a
diff --git a/gnu/usr.bin/groff/xditview/XFontName.c b/gnu/usr.bin/groff/xditview/XFontName.c
index 5ca9bb8..0aa7618 100644
--- a/gnu/usr.bin/groff/xditview/XFontName.c
+++ b/gnu/usr.bin/groff/xditview/XFontName.c
@@ -143,7 +143,7 @@ XFormatFontName (fontName, fontNameAttributes, fontNameString)
 		return False; \
 	while (*f) \
 		if ((*name++ = *f++) == '-') \
-			return False; 
+			return False;
 #define PutHyphen()\
 	if (--left < 0) \
 		return False; \
diff --git a/gnu/usr.bin/groff/xditview/device.c b/gnu/usr.bin/groff/xditview/device.c
index d14c538..6410472 100644
--- a/gnu/usr.bin/groff/xditview/device.c
+++ b/gnu/usr.bin/groff/xditview/device.c
@@ -89,7 +89,7 @@ void device_destroy(dev)
     Device *dev;
 {
     DeviceFont *f;
-    
+
     if (!dev)
 	return;
     f = dev->fonts;
@@ -98,7 +98,7 @@ void device_destroy(dev)
 	f = f->next;
 	delete_font(tem);
     }
-    
+
     XtFree(dev->name);
     XtFree((char *)dev);
 }
@@ -138,7 +138,7 @@ Device *device_load(name)
 		np = &dev->paperwidth;
  	    else if (strcmp(p, "paperlength") == 0)
 		np = &dev->paperlength;
-	    
+
 	    if (np) {
 		q = strtok((char *)0, WS);
 		if (!q || sscanf(q, "%d", np) != 1 || *np <= 0) {
@@ -146,7 +146,7 @@ Device *device_load(name)
 		    err = 1;
 		    break;
 		}
-	    }	
+	    }
 	}
     }
     fclose(fp);
@@ -387,7 +387,7 @@ int device_font_special(f)
 {
     return f->special;
 }
-    
+
 static
 struct charinfo *add_char(f, name, width, code)
     DeviceFont *f;
@@ -396,18 +396,18 @@ struct charinfo *add_char(f, name, width, code)
 {
     struct charinfo **pp;
     struct charinfo *ci;
-    
+
     name = canonicalize_name(name);
     if (strcmp(name, "---") == 0)
 	name = "";
 
     ci = (struct charinfo *)XtMalloc(XtOffsetOf(struct charinfo, name[0])
 				     + strlen(name) + 1);
-    
+
     strcpy(ci->name, name);
     ci->width = width;
     ci->code = code;
-    
+
     if (*name != '\0') {
 	pp = &f->char_table[hash_name(name) % CHAR_TABLE_SIZE];
 	ci->next = *pp;
@@ -486,30 +486,30 @@ FILE *find_file(file, path, result)
   int bufsiz = 0;
   int flen;
   FILE *fp;
-  
+
   *result = NULL;
-  
+
   if (file == NULL)
     return NULL;
   if (*file == '\0')
     return NULL;
-  
+
   if (*file == '/') {
     fp = fopen(file, "r");
     if (fp)
       *result = XtNewString(file);
     return fp;
   }
-  
+
   flen = strlen(file);
-  
+
   if (!path)
     return NULL;
-  
+
   while (*path) {
     int len;
     char *start, *end;
-    
+
     start = path;
     end = strchr(path, ':');
     if (end)
diff --git a/gnu/usr.bin/groff/xditview/draw.c b/gnu/usr.bin/groff/xditview/draw.c
index 7715cde..04f76c8 100644
--- a/gnu/usr.bin/groff/xditview/draw.c
+++ b/gnu/usr.bin/groff/xditview/draw.c
@@ -102,7 +102,7 @@ FlushCharCache (dw)
 		XDrawText (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
 			   dw->dvi.cache.start_x, dw->dvi.cache.start_y,
 			   dw->dvi.cache.cache, dw->dvi.cache.index + 1);
-	}	
+	}
 	dw->dvi.cache.index = 0;
 	dw->dvi.cache.max = DVI_TEXT_CACHE_SIZE;
 #if 0
@@ -135,7 +135,7 @@ Word (dw)
     :\
 	(fi)->max_bounds.width\
 )
- 
+
 
 static
 int charExists (fi, c)
@@ -161,7 +161,7 @@ DoCharacter (dw, c, wid)
 	register XFontStruct	*font;
 	register XTextItem	*text;
 	int	x, y;
-	
+
 	x = XPos(dw);
 	y = YPos(dw);
 
@@ -176,7 +176,7 @@ DoCharacter (dw, c, wid)
 #endif
 	    ))
 		return;
-	
+
 	if (y != dw->dvi.cache.y
 	    || dw->dvi.cache.char_index >= DVI_CHAR_CACHE_SIZE) {
 		FlushCharCache (dw);
@@ -362,7 +362,7 @@ PutNumberedCharacter (dw, c)
 		dw->dvi.device_font
 			= QueryDeviceFont (dw, dw->dvi.device_font_number);
 	}
-	
+
 	if (dw->dvi.device_font == 0
 	    || !device_code_width (dw->dvi.device_font,
 				   dw->dvi.state->font_size, c, &wid))
@@ -398,14 +398,14 @@ setGC (dw)
 	DviWidget	dw;
 {
 	int desired_line_width;
-	
+
 	if (dw->dvi.line_thickness < 0)
 		desired_line_width = (int)(((double)dw->dvi.device_resolution
 					    * dw->dvi.state->font_size)
 					   / (10.0*72.0*dw->dvi.sizescale));
 	else
 		desired_line_width = dw->dvi.line_thickness;
-	
+
 	if (desired_line_width != dw->dvi.line_width) {
 		XGCValues values;
 		values.line_width = DeviceToX(dw, desired_line_width);
@@ -422,7 +422,7 @@ setFillGC (dw)
 	DviWidget	dw;
 {
 	int fill_type;
-	
+
 	if (dw->dvi.fill == DVI_FILL_MAX)
 		fill_type = DVI_FILL_BLACK;
 	else if (dw->dvi.fill == 0)
@@ -528,11 +528,11 @@ DrawArc (dw, x0, y0, x1, y1)
 		return;
 	angle1 = (int)(atan2 ((double)y0, (double)-x0)*180.0*64.0/M_PI);
 	angle2 = (int)(atan2 ((double)-y1, (double)x1)*180.0*64.0/M_PI);
-	
+
 	angle2 -= angle1;
 	if (angle2 < 0)
 		angle2 += 64*360;
-	
+
 	AdjustCacheDeltas (dw);
 	setGC (dw);
 
@@ -551,9 +551,9 @@ DrawPolygon (dw, v, n)
 	XPoint *p;
 	int i;
 	int dx, dy;
-	
+
 	n /= 2;
-	
+
 	AdjustCacheDeltas (dw);
 	setGC (dw);
 	p = (XPoint *)XtMalloc((n + 2)*sizeof(XPoint));
@@ -583,11 +583,11 @@ DrawFilledPolygon (dw, v, n)
 	XPoint *p;
 	int i;
 	int dx, dy;
-	
+
 	n /= 2;
 	if (n < 2)
 		return;
-	
+
 	AdjustCacheDeltas (dw);
 	setFillGC (dw);
 	p = (XPoint *)XtMalloc((n + 1)*sizeof(XPoint));
@@ -633,10 +633,10 @@ flattenCurve(points, pointi, x2, y2, x3, y3, x4, y4)
 
 	x1 = points[*pointi - 1].x;
 	y1 = points[*pointi - 1].y;
-	
+
 	dx = x4 - x1;
 	dy = y4 - y1;
-	
+
 	n1 = dy*(x2 - x1) - dx*(y2 - y1);
 	n2 = dy*(x3 - x1) - dx*(y3 - y1);
 	if (n1 < 0)
@@ -670,7 +670,7 @@ DrawSpline (dw, v, n)
 	int i;
 	int pointi;
 	XPoint points[POINTS_MAX];
-	
+
 	if (n == 0 || (n & 1) != 0)
 		return;
 	AdjustCacheDeltas (dw);
@@ -683,12 +683,12 @@ DrawSpline (dw, v, n)
 	sy = oy;
 	tx = sx + DeviceToX (dw, dx);
 	ty = sy + DeviceToX (dw, dy);
-	
+
 	pointi = 0;
-	
+
 	appendPoint (points, &pointi, sx, sy);
 	appendPoint (points, &pointi, (sx + tx)/2, (sy + ty)/2);
-	
+
 	for (i = 2; i < n; i += 2) {
 		int ux = ox + DeviceToX (dw, dx += v[i]);
 		int uy = oy + DeviceToX (dw, dy += v[i+1]);
@@ -701,9 +701,9 @@ DrawSpline (dw, v, n)
 		tx = ux;
 		ty = uy;
 	}
-	
+
 	appendPoint (points, &pointi, tx, ty);
-	
+
 	XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC,
 		   points, pointi, CoordModeOrigin);
 }
diff --git a/gnu/usr.bin/groff/xditview/font.c b/gnu/usr.bin/groff/xditview/font.c
index ecfba4e..3778eec 100644
--- a/gnu/usr.bin/groff/xditview/font.c
+++ b/gnu/usr.bin/groff/xditview/font.c
@@ -66,7 +66,7 @@ LookupFontSizeBySize (dw, f, size)
 	unsigned int    fontNameAttributes;
 	char	    	fontNameString[2048];
 	int		decipointsize;
-	
+
 	if (f->scalable) {
 		decipointsize = (10*size)/dw->dvi.sizescale;
 		for (best = f->sizes; best; best = best->next)
@@ -251,7 +251,7 @@ InstallFont (dw, position, dvi_name, x_name)
 		f->char_map = DviFindMap (encoding);
 	} else
 		f->char_map = 0;
-	/* 
+	/*
 	 * force requery of fonts
 	 */
 	dw->dvi.font = 0;
@@ -267,7 +267,7 @@ ForgetFonts (dw)
 	DviWidget dw;
 {
 	DviFontList *f = dw->dvi.fonts;
-	
+
 	while (f) {
 		DviFontList *tem = f;
 
@@ -280,8 +280,8 @@ ForgetFonts (dw)
 		f = f->next;
 		XtFree ((char *) tem);
 	}
-	
-	/* 
+
+	/*
 	 * force requery of fonts
 	 */
 	dw->dvi.font = 0;
@@ -300,7 +300,7 @@ MapDviNameToXName (dw, dvi_name)
 	char		*dvi_name;
 {
 	DviFontMap	*fm;
-	
+
 	for (fm = dw->dvi.font_map; fm; fm=fm->next)
 		if (!strcmp (fm->dvi_name, dvi_name))
 			return fm->x_name;
@@ -314,7 +314,7 @@ MapXNameToDviName (dw, x_name)
 	char		*x_name;
 {
 	DviFontMap	*fm;
-	
+
 	for (fm = dw->dvi.font_map; fm; fm=fm->next)
 		if (!strcmp (fm->x_name, x_name))
 			return fm->dvi_name;
diff --git a/gnu/usr.bin/groff/xditview/lex.c b/gnu/usr.bin/groff/xditview/lex.c
index 32831bd..854f7cb 100644
--- a/gnu/usr.bin/groff/xditview/lex.c
+++ b/gnu/usr.bin/groff/xditview/lex.c
@@ -27,9 +27,9 @@ GetLine(dw, Buffer, Length)
 	int	Length;
 {
 	int 	i = 0, c;
-	
+
 	Length--;		     /* Save room for final '\0' */
-	
+
 	while (DviGetC (dw, &c) != EOF) {
 		if (Buffer && i < Length)
 			Buffer[i++] = c;
@@ -41,7 +41,7 @@ GetLine(dw, Buffer, Length)
 	if (Buffer)
 		Buffer[i] = '\0';
 	return Buffer;
-} 
+}
 
 char *
 GetWord(dw, Buffer, Length)
@@ -50,7 +50,7 @@ GetWord(dw, Buffer, Length)
 	int	Length;
 {
 	int 	i = 0, c;
-	
+
 	Length--;			    /* Save room for final '\0' */
 	while (DviGetC(dw, &c) == ' ' || c == '\n')
 		;
@@ -65,7 +65,7 @@ GetWord(dw, Buffer, Length)
 	if (Buffer)
 		Buffer[i] = '\0';
 	return Buffer;
-} 
+}
 
 GetNumber(dw)
 	DviWidget	dw;
@@ -90,7 +90,7 @@ GetNumber(dw)
 		DviUngetC(dw, c);
 	return i;
 }
-	
+
 /*
 Local Variables:
 c-indent-level: 8
diff --git a/gnu/usr.bin/groff/xditview/parse.c b/gnu/usr.bin/groff/xditview/parse.c
index 8367c17..58928f0 100644
--- a/gnu/usr.bin/groff/xditview/parse.c
+++ b/gnu/usr.bin/groff/xditview/parse.c
@@ -37,7 +37,7 @@ ParseInput(dw)
 	    push_env (dw);
 	for (;;) {
 		switch (DviGetC(dw, &c)) {
-		case '\n':	
+		case '\n':
 			break;
 		case ' ':	/* when input is text */
 		case 0:		/* occasional noise creeps in */
@@ -206,13 +206,13 @@ char		*buf;
 	int v[DRAW_ARGS_MAX];
 	int i;
 	char *ptr;
-	
+
 	v[0] = v[1] = v[2] = v[3] = 0;
-	
+
 	if (buf[0] == '\0')
 		return;
 	ptr = buf+1;
-	
+
 	for (i = 0; i < DRAW_ARGS_MAX; i++) {
 		if (sscanf(ptr, "%d", v + i) != 1)
 			break;
@@ -221,7 +221,7 @@ char		*buf;
 		while (*ptr != '\0' && *ptr != ' ')
 			ptr++;
 	}
-	
+
 	switch (buf[0]) {
 	case 'l':				/* draw a line */
 		DrawLine(dw, v[0], v[1]);
@@ -263,7 +263,7 @@ char		*buf;
 #endif
 		break;
 	}
-	
+
 	if (buf[0] == 'e') {
 		if (i > 0)
 			dw->dvi.state->x += v[0];
@@ -276,7 +276,7 @@ char		*buf;
 				dw->dvi.state->x += v[i];
 		}
 	}
-} 
+}
 
 static
 ParseDeviceControl(dw)				/* Parse the x commands */
diff --git a/gnu/usr.bin/groff/xditview/xditview.c b/gnu/usr.bin/groff/xditview/xditview.c
index 6894cee..f800d09 100644
--- a/gnu/usr.bin/groff/xditview/xditview.c
+++ b/gnu/usr.bin/groff/xditview/xditview.c
@@ -20,7 +20,7 @@
  *
  */
 /*
- * xditview -- 
+ * xditview --
  *
  *   Display ditroff output in an X window
  */
@@ -189,11 +189,11 @@ void main(argc, argv)
 	      XCreateBitmapFromData (XtDisplay (toplevel),
 				     XtScreen(toplevel)->root,
 				     xdit_bits, xdit_width, xdit_height));
-				    
+
     XtSetArg (topLevelArgs[1], XtNiconMask,
 	      XCreateBitmapFromData (XtDisplay (toplevel),
 				     XtScreen(toplevel)->root,
-				     xdit_mask_bits, 
+				     xdit_mask_bits,
 				     xdit_mask_width, xdit_mask_height));
     XtSetValues (toplevel, topLevelArgs, 2);
     if (argc > 1)
@@ -205,7 +205,7 @@ void main(argc, argv)
     simpleMenu = XtCreatePopupShell ("menu", simpleMenuWidgetClass, toplevel,
 				    NULL, 0);
     for (i = 0; i < XtNumber (menuEntries); i++) {
-	entry = XtCreateManagedWidget(menuEntries[i].name, 
+	entry = XtCreateManagedWidget(menuEntries[i].name,
 				      smeBSBObjectClass, simpleMenu,
 				      NULL, (Cardinal) 0);
 	XtAddCallback(entry, XtNcallback, menuEntries[i].function, NULL);
@@ -413,7 +413,7 @@ RerasterizeAction()
     if (current_file_name[0] == 0) {
 	/* XXX display an error message */
 	return;
-    } 
+    }
     XtSetArg (args[0], XtNpageNumber, &number);
     XtGetValues (dvi, args, 1);
     NewFile(current_file_name);
@@ -525,7 +525,7 @@ char	*def;
     Dimension center_width, center_height;
     Dimension prompt_width, prompt_height;
     Widget  valueWidget;
-    
+
     CancelAction ((Widget)NULL, (XEvent *) 0, (String *) 0, (Cardinal *) 0);
     promptShell = XtCreatePopupShell ("promptShell", transientShellWidgetClass,
 				      toplevel, NULL, (Cardinal) 0);
diff --git a/gnu/usr.bin/groff/xditview/xtotroff.c b/gnu/usr.bin/groff/xditview/xtotroff.c
index 16e8c26..15841f8 100644
--- a/gnu/usr.bin/groff/xditview/xtotroff.c
+++ b/gnu/usr.bin/groff/xditview/xtotroff.c
@@ -12,7 +12,7 @@
 
 #ifdef X_NOT_STDC_ENV
 char *malloc();
-#else 
+#else
 #include <stdlib.h>
 #endif
 
@@ -145,7 +145,7 @@ MapFont (font_name, troff_name)
 		fprintf (stderr, "font does not exist: %s\n", names[0]);
 		return 0;
 	}
-		
+
 	printf ("%s -> %s\n", names[0], troff_name);
 
 	(void) unlink (troff_name);
@@ -189,7 +189,7 @@ MapFont (font_name, troff_name)
 					fprintf (out, ",%d", param[k]);
 			}
 			fprintf (out, "\t0\t0%o\n", c);
-			
+
 			if (name) {
 				for (k = 1; DviCharName(char_map,c,k); k++) {
 					fprintf (out, "%s\t\"\n",