vendor/heirloom-doctools/20161025

36 files changed, 338 insertions, 133 deletions

diff --git a/checknr/Makefile.mk b/checknr/Makefile.mk
index 646fc7dc7553..8f83a7f008bc 100644
--- a/checknr/Makefile.mk
+++ b/checknr/Makefile.mk
@@ -3,12 +3,12 @@ OBJ = checknr.o
 FLAGS = $(DEFINES) -I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: checknr
 
 checknr: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o checknr
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o checknr
 
 install:
 	$(INSTALL) -c checknr $(ROOT)$(BINDIR)/checknr
diff --git a/col/Makefile.mk b/col/Makefile.mk
index d739a4dd19ff..279f8c977fd5 100644
--- a/col/Makefile.mk
+++ b/col/Makefile.mk
@@ -7,7 +7,7 @@ FLAGS = $(DEFINES) -I../include
 all: $(BIN)
 
 $(BIN): $(OBJ)
-	$(CC) ${CFLAGS} $(LDFLAGS) $(OBJ) -o $(BIN)
+	$(CC) ${_CFLAGS} $(_LDFLAGS) $(OBJ) -o $(BIN)
 
 install:
 	$(INSTALL) -c $(BIN) $(ROOT)$(BINDIR)/$(BIN)
@@ -19,4 +19,4 @@ clean:
 mrproper: clean
 
 .c.o:
-	${CC} ${CFLAGS} ${CPPFLAGS} $(FLAGS) -c $<
+	${CC} ${_CFLAGS} $(FLAGS) -c $<
diff --git a/configure b/configure
index 0afb7c398090..8af08409c78e 100755
--- a/configure
+++ b/configure
@@ -86,7 +86,7 @@ gen_mk () {
 	[ -n "$LIB_AVLBST" ] && echo "LIB_AVLBST=$LIB_AVLBST" >> $OUTMK
 	[ -n "$LIB_LEX" ] && echo "LIB_LEX=$LIB_LEX" >> $OUTMK
 	[ -n "$__CDBG" ] && echo "__CDBG=$__CDBG" >> $OUTMK
-	[ -n "$__SAN" ] && echo "__SAN=$__SAN" >> $OUTMK
+	[ -n "$__CLDBG" ] && echo "__CLDBG=$__CLDBG" >> $OUTMK
 	cat $INMK >> $OUTMK || exit 1
 }
 check_make () {
@@ -225,6 +225,7 @@ rm -f $LOG
 gen_mk
 
 check_make
+#check_Sanitizer
 check_lex
 check_strlcpy
 check_strlcat
diff --git a/eqn/checkeq.d/Makefile.mk b/eqn/checkeq.d/Makefile.mk
index 5e13d2021deb..773061a45dde 100644
--- a/eqn/checkeq.d/Makefile.mk
+++ b/eqn/checkeq.d/Makefile.mk
@@ -4,12 +4,12 @@ OBJ = checkeq.o
 FLAGS =
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: checkeq
 
 checkeq: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o checkeq
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o checkeq
 
 install:
 	$(INSTALL) -c checkeq $(ROOT)$(BINDIR)/checkeq
diff --git a/eqn/eqn.d/Makefile.mk b/eqn/eqn.d/Makefile.mk
index d6e573ce1344..a02ba2525ef6 100644
--- a/eqn/eqn.d/Makefile.mk
+++ b/eqn/eqn.d/Makefile.mk
@@ -6,12 +6,12 @@ OBJ = diacrit.o e.o eqnbox.o font.o fromto.o funny.o glob.o integral.o \
 FLAGS = -I. -I.. -I../../include $(DEFINES)
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: eqn
 
 eqn: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o eqn
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o eqn
 
 e.c: e.y
 	$(YACC) -d ../e.y
diff --git a/eqn/eqnchar.d/Makefile.mk b/eqn/eqnchar.d/Makefile.mk
index 6154b87c0596..7ea014187d16 100644
--- a/eqn/eqnchar.d/Makefile.mk
+++ b/eqn/eqnchar.d/Makefile.mk
@@ -1,7 +1,7 @@
 FILES = ascii eqnchar greek iso utf-8
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(EUC) -c $<
+	$(CC) $(_CFLAGS) $(EUC) -c $<
 
 all: $(FILES)
 
@@ -9,10 +9,10 @@ utf-8: genutf8
 	-./genutf8 >utf-8
 
 genutf8: genutf8.o
-	-$(CC) $(CFLAGS) $(LDFLAGS) genutf8.o $(LIBS) -o genutf8
+	-$(CC) $(_CFLAGS) $(_LDFLAGS) genutf8.o $(LIBS) -o genutf8
 
 genutf8.o: genutf8.c
-	-$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(EUC) -c genutf8.c
+	-$(CC) $(_CFLAGS) $(EUC) -c genutf8.c
 
 install: all
 	test -d $(ROOT)$(PUBDIR) || mkdir -p $(ROOT)$(PUBDIR)
diff --git a/eqn/lex.c b/eqn/lex.c
index 6815801c92d3..d1cd2982c5ed 100644
--- a/eqn/lex.c
+++ b/eqn/lex.c
@@ -299,7 +299,7 @@ include(void) {
 void
 delim(void) {
 	yyval.token = eqnreg = 0;
-	if (cstr(token, 0, SSIZE) || token[0] & 0200 || token[1] & 0200)
+	if (cstr(token, 0, SSIZE))
 		error(FATAL, "Bizarre delimiters at %.20s", token);
 	lefteq = token[0];
 	righteq = token[1];
diff --git a/eqn/neqn.d/Makefile.mk b/eqn/neqn.d/Makefile.mk
index bb924fcdacf6..cd8f3c6419c7 100644
--- a/eqn/neqn.d/Makefile.mk
+++ b/eqn/neqn.d/Makefile.mk
@@ -6,12 +6,12 @@ OBJ = diacrit.o e.o eqnbox.o font.o fromto.o funny.o glob.o integral.o \
 FLAGS = -I. -I.. -I../../include -DNEQN $(DEFINES)
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: neqn
 
 neqn: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o neqn
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o neqn
 
 e.c: e.y
 	$(YACC) -d ../e.y
diff --git a/grap/Makefile.mk b/grap/Makefile.mk
index 8fa3f470c883..4c82266d1311 100644
--- a/grap/Makefile.mk
+++ b/grap/Makefile.mk
@@ -6,12 +6,12 @@ FLAGS = -DLIBDIR='"$(LIBDIR)"' $(DEFINES) -I../include
 YFLAGS = -d
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: grap.c grapl.c grap
 
 grap: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -lm -o grap
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -lm -o grap
 
 y.tab.h: grap.c
 
diff --git a/mk.config b/mk.config
index ebd5e1de3ebf..14997a1cf342 100644
--- a/mk.config
+++ b/mk.config
@@ -83,7 +83,7 @@ STRIP=strip
 #
 # Compiler flags.
 #
-#CFLAGS=
+_CFLAGS=$(CFLAGS) $(_CPPFLAGS) $(__CDBG) $(__CLDBG)
 
 #
 # C preprocessor flags.
@@ -91,17 +91,12 @@ STRIP=strip
 # Use -D_GNU_SOURCE for Linux with GNU libc.
 # Use -D_INCLUDE__STDC_A1_SOURCE for HP-UX.
 #
-CPPFLAGS=-D_GNU_SOURCE
-
-#
-# Warning flags for the compiler.
-#
-#WARN=
+_CPPFLAGS=$(CPPFLAGS) -D_GNU_SOURCE
 
 #
 # Linker flags.
 #
-#LDFLAGS=
+_LDFLAGS=$(LDFLAGS) $(__CLDBG)
 
 #
 # Additional libraries to link with.
diff --git a/mpm/Makefile.mk b/mpm/Makefile.mk
index cc6e7892d6f4..ec96125a133d 100644
--- a/mpm/Makefile.mk
+++ b/mpm/Makefile.mk
@@ -3,15 +3,15 @@ OBJ = misc.o page.o queue.o range.o slug.o version.o
 FLAGS = $(EUC) $(DEFINES) -I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 .cc.o:
-	$(CXX) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CXX) $(_CFLAGS) $(FLAGS) -c $<
 
 all: pm
 
 pm: $(OBJ)
-	$(CXX) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -lm -o pm
+	$(CXX) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -lm -o pm
 
 install: all
 	test -d $(ROOT)$(LIBDIR) || mkdir -p $(ROOT)$(LIBDIR)
diff --git a/pic/Makefile.mk b/pic/Makefile.mk
index 0816eeddbda2..6ead567cd6cd 100644
--- a/pic/Makefile.mk
+++ b/pic/Makefile.mk
@@ -7,12 +7,12 @@ FLAGS = $(DEFINES) -I../include
 YFLAGS = -d
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: picy.c picl.c pic
 
 pic: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -lm -o pic
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -lm -o pic
 
 y.tab.h: picy.c
 
diff --git a/picpack/Makefile.mk b/picpack/Makefile.mk
index 2dbad352069a..38cfbae65af5 100644
--- a/picpack/Makefile.mk
+++ b/picpack/Makefile.mk
@@ -3,12 +3,12 @@ OBJ = picpack.o
 FLAGS = -I../troff/troff.d/dpost.d
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: picpack
 
 picpack: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o picpack
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o picpack
 
 install:
 	$(INSTALL) -c picpack $(ROOT)$(BINDIR)/picpack
diff --git a/ptx/Makefile.mk b/ptx/Makefile.mk
index c20c920512fb..dda3ba05f725 100644
--- a/ptx/Makefile.mk
+++ b/ptx/Makefile.mk
@@ -3,12 +3,12 @@ OBJ = ptx.o
 FLAGS = -DLIBDIR='"$(LIBDIR)"' $(EUC) -I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: ptx
 
 ptx: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o ptx
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o ptx
 
 install:
 	$(INSTALL) -c ptx $(ROOT)$(BINDIR)/ptx
diff --git a/refer/Makefile.mk b/refer/Makefile.mk
index 60d3b6ee583d..2c5761825339 100644
--- a/refer/Makefile.mk
+++ b/refer/Makefile.mk
@@ -15,31 +15,31 @@ FLAGS =	-DMACDIR='"$(MACDIR)"' -DREFDIR='"$(REFDIR)"' $(EUC) $(DEFINES) \
 	-I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: refer addbib lookbib sortbib roffbib indxbib mkey inv hunt papers/runinv
 	cd papers && PATH=..:$$PATH sh runinv
 
 refer: $(ROBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(ROBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(ROBJ) $(LIBS) -o $@
 
 addbib: $(AOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(AOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(AOBJ) $(LIBS) -o $@
 
 lookbib: $(LOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(LOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(LOBJ) $(LIBS) -o $@
 
 sortbib: $(SOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(SOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(SOBJ) $(LIBS) -o $@
 
 mkey: $(MOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(MOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(MOBJ) $(LIBS) -o $@
 
 inv: $(IOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(IOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(IOBJ) $(LIBS) -o $@
 
 hunt: $(HOBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(HOBJ) $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(HOBJ) $(LIBS) -o $@
 
 indxbib: indxbib.sh
 	rm -f $@
diff --git a/refer/glue3.c b/refer/glue3.c
index 5b560bdcba46..14278158573a 100644
--- a/refer/glue3.c
+++ b/refer/glue3.c
@@ -74,7 +74,7 @@ corout(char *_in, char *out, const char *rprog, char *arg, int outlen)
 	return 0;
 }
 
-# define ALEN 50
+# define ALEN 100
 
 int
 callhunt(char *_in, char *out, char *arg, int outlen)
diff --git a/soelim/Makefile.mk b/soelim/Makefile.mk
index 4d4740dbd464..ada1441b7e9f 100644
--- a/soelim/Makefile.mk
+++ b/soelim/Makefile.mk
@@ -3,12 +3,12 @@ OBJ = soelim.o
 FLAGS =
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: soelim
 
 soelim: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o soelim
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o soelim
 
 install:
 	$(INSTALL) -c soelim $(ROOT)$(BINDIR)/soelim
diff --git a/tbl/Makefile.mk b/tbl/Makefile.mk
index 1d90f5f23e9a..9830deb784da 100644
--- a/tbl/Makefile.mk
+++ b/tbl/Makefile.mk
@@ -4,12 +4,12 @@ OBJ = t0.o t1.o t2.o t3.o t4.o t5.o t6.o t7.o t8.o t9.o tb.o tc.o te.o \
 FLAGS = -DMACDIR='"$(MACDIR)"' -I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: tbl
 
 tbl: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o tbl
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o tbl
 
 install:
 	$(INSTALL) -c tbl $(ROOT)$(BINDIR)/tbl
diff --git a/troff/ext.h b/troff/ext.h
index 91815e91ffaf..9a523b2c5664 100644
--- a/troff/ext.h
+++ b/troff/ext.h
@@ -276,6 +276,8 @@ extern	void	cvtime(void);
 extern	int	ctoi(register char *);
 extern	void	mesg(int);
 extern	void	errprint(const char *, ...);
+#define	fdprintf	xxfdprintf
+extern	void	fdprintf(int, const char *, ...);
 extern	char	*roff_sprintf(char *, size_t, const char *, ...);
 extern	int	control(register int, register int);
 extern	int	getrq2(void);
@@ -442,6 +444,10 @@ extern	void	casehylen(void);
 extern	void	casehypp(void);
 extern	void	casepshape(void);
 extern	void	caselpfx(void);
+#undef min
+#undef max
+extern	int	max(int, int);
+extern	int	min(int, int);
 extern	void	casece(void);
 extern	void	caserj(void);
 extern	void	casebrnl(void);
diff --git a/troff/libhnj/Makefile.mk b/troff/libhnj/Makefile.mk
index 30ede3c72596..0609fa08b34f 100644
--- a/troff/libhnj/Makefile.mk
+++ b/troff/libhnj/Makefile.mk
@@ -1,7 +1,7 @@
 FLAGS =
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 OBJ = hnjalloc.o hyphen.o
 
@@ -11,7 +11,7 @@ libhnj.a: $(OBJ)
 	$(AR) crs $@ $(OBJ)
 
 test: test.o libhnj.a
-	$(CC) $(CFLAGS) $(LDFLAGS) test.o -L. -lhnj -o test
+	$(CC) $(_CFLAGS) $(_LDFLAGS) test.o -L. -lhnj -o test
 
 install:
 
diff --git a/troff/n1.c b/troff/n1.c
index f77a8c979ca8..0dd2455599d2 100644
--- a/troff/n1.c
+++ b/troff/n1.c
@@ -110,6 +110,14 @@ wchar_t	twc = 0;
 static unsigned char escoff[126-31];
 
 static void	initg(void);
+static void	printlong(long, int);
+static void	printn(long, long);
+static char	*sprintlong(char *s, long, int);
+static char	*sprintn(char *s, long n, int b);
+#ifndef	NROFF
+#define	vfdprintf	xxvfdprintf
+static void	vfdprintf(int fd, const char *fmt, va_list ap);
+#endif
 static tchar	setyon(void);
 static void	_setenv(void);
 static tchar	setZ(void);
@@ -597,6 +605,182 @@ errprint(const char *s, ...)	/* error message printer */
 	va_end(ap);
 }
 
+#ifndef	NROFF
+/*
+ * Scaled down version of C Library printf.
+ * Only %s %u %d (==%u) %o %c %x %D are recognized.
+ */
+#undef putchar
+#define	putchar(n)	(*pfbp++ = (n))	/* NO CHECKING! */
+
+static char	pfbuf[NTM];
+static char	*pfbp = pfbuf;
+
+void
+fdprintf(int fd, const char *fmt, ...)
+{
+	va_list	ap;
+
+	va_start(ap, fmt);
+	vfdprintf(fd, fmt, ap);
+	va_end(ap);
+}
+
+static void
+vfdprintf(int fd, const char *fmt, va_list ap)
+{
+	register int c;
+	char	*s;
+	register int i;
+
+	pfbp = pfbuf;
+loop:
+	while ((c = *fmt++) != '%') {
+		if (c == '\0') {
+			if (fd == 2)
+				write(STDERR_FILENO, pfbuf, pfbp - pfbuf);
+			else {
+				*pfbp = 0;
+				pfbp = pfbuf;
+				while (*pfbp) {
+					*obufp++ = *pfbp++;
+					if (obufp >= &obuf[OBUFSZ])
+						flusho();
+				}
+			}
+			return;
+		}
+		putchar(c);
+	}
+	c = *fmt++;
+	if (c == 'd' || c == 'u' || c == 'o' || c == 'x') {
+		i = va_arg(ap, int);
+		printlong(i, c);
+	} else if (c == 'c') {
+		if (c > 0177 || c < 040)
+			putchar('\\');
+		putchar(va_arg(ap, int) & 0177);
+	} else if (c == 's') {
+		s = va_arg(ap, char *);
+		while ((c = *s++))
+			putchar(c);
+	} else if (c == 'D') {
+		printn(va_arg(ap, long), 10);
+	} else if (c == 'O') {
+		printn(va_arg(ap, long), 8);
+	} else if (c == 'e' || c == 'E' ||
+			c == 'f' || c == 'F' ||
+			c == 'g' || c == 'G') {
+		char	tmp[40];
+		char	fmt[] = "%%";
+		fmt[1] = c;
+		snprintf(s = tmp, sizeof(tmp), fmt, va_arg(ap, double));
+		while ((c = *s++))
+			putchar(c);
+	} else if (c == 'p') {
+		i = (intptr_t)va_arg(ap, void *);
+		putchar('0');
+		putchar('x');
+		printlong(i, 'x');
+	} else if (c == 'l') {
+		c = *fmt++;
+		if (c == 'd' || c == 'u' || c == 'o' || c == 'x') {
+			i = va_arg(ap, long);
+			printlong(i, c);
+		} else if (c == 'c') {
+			i = va_arg(ap, int);
+			if (c & ~0177) {
+#ifdef	EUC
+				char	mb[MB_LEN_MAX];
+				int	j, n;
+				n = wctomb(mb, i);
+				for (j = 0; j < n; j++)
+					putchar(mb[j]&0377);
+#endif	/* EUC */
+			} else
+				putchar(i);
+		}
+	} else if (c == 'C') {
+		extern int	nchtab;
+		tchar	t = va_arg(ap, tchar);
+		if ((i = cbits(t)) < 0177) {
+			putchar(i);
+		} else if (i < 128 + nchtab) {
+			putchar('\\');
+			putchar('(');
+			putchar(chname[chtab[i-128]]);
+			putchar(chname[chtab[i-128]+1]);
+		}
+		else if ((i = tr2un(i, fbits(t))) != -1)
+			goto U;
+	} else if (c == 'U') {
+		i = va_arg(ap, int);
+	U:
+		putchar('U');
+		putchar('+');
+		if (i < 0x1000)
+			putchar('0');
+		if (i < 0x100)
+			putchar('0');
+		if (i < 0x10)
+			putchar('0');
+		printn((long)i, 16);
+#ifdef	EUC
+		if (iswprint(i)) {
+			char	mb[MB_LEN_MAX];
+			int	j, n;
+			n = wctomb(mb, i);
+			putchar(' ');
+			putchar('(');
+			for (j = 0; j < n; j++)
+				putchar(mb[j]&0377);
+			putchar(')');
+		}
+#endif	/* EUC */
+	}
+	goto loop;
+}
+#endif	/* !NROFF */
+
+
+static void
+printlong(long i, int fmt)
+{
+	switch (fmt) {
+	case 'd':
+		if (i < 0) {
+			putchar('-');
+			i = -i;
+		}
+		/*FALLTHRU*/
+	case 'u':
+		printn(i, 10);
+		break;
+	case 'o':
+		printn(i, 8);
+		break;
+	case 'x':
+		printn(i, 16);
+		break;
+	}
+}
+
+/*
+ * Print an unsigned integer in base b.
+ */
+static void printn(register long n, register long b)
+{
+	register long	a;
+
+	if (n < 0) {	/* shouldn't happen */
+		putchar('-');
+		n = -n;
+	}
+	if ((a = n / b))
+		printn(a, b);
+	putchar("0123456789ABCDEF"[(int)(n%b)]);
+}
+
 /* returns pointer to \0 that ends the string */
 
 /* VARARGS2 */
diff --git a/troff/n2.c b/troff/n2.c
index c61985e17a36..74bb7e3ffc2a 100644
--- a/troff/n2.c
+++ b/troff/n2.c
@@ -52,7 +52,6 @@
  * output, cleanup
  */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>
@@ -237,10 +236,10 @@ outtp(tchar i)
 
 #ifdef	EUC
 	if (iscopy(i))
-		dprintf(ptid, "%lc", j);
+		fdprintf(ptid, "%lc", j);
 	else
 #endif	/* EUC */
-		dprintf(ptid, "%c", j);
+		fdprintf(ptid, "%c", j);
 #endif
 }
 
diff --git a/troff/n5.c b/troff/n5.c
index 0819514d8443..85426fc6f07d 100644
--- a/troff/n5.c
+++ b/troff/n5.c
@@ -418,6 +418,24 @@ caselpfx(void)
 	}
 }
 
+int
+max(int aa, int bb)
+{
+	if (aa > bb)
+		return (aa);
+	else
+		return (bb);
+}
+
+int
+min(int aa, int bb)
+{
+	if (aa < bb)
+		return (aa);
+	else
+		return (bb);
+}
+
 static void
 cerj(int dorj)
 {
diff --git a/troff/nroff.d/Makefile.mk b/troff/nroff.d/Makefile.mk
index 6e41be4ae956..82c9667083af 100644
--- a/troff/nroff.d/Makefile.mk
+++ b/troff/nroff.d/Makefile.mk
@@ -13,12 +13,12 @@ FLAGS = -DNROFF -DUSG $(EUC) -I. -I.. -I../../include -DMACDIR='"$(MACDIR)"' \
 	-I$(BST)
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: nroff
 
 nroff: $(OBJ) $(LIBHNJ)/libhnj.a
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -L$(LIBHNJ) -lhnj $(LIBS) -o nroff
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) -L$(LIBHNJ) -lhnj $(LIBS) -o nroff
 
 install:
 	$(INSTALL) -c nroff $(ROOT)$(BINDIR)/nroff
diff --git a/troff/troff.d/Makefile.mk b/troff/troff.d/Makefile.mk
index 630646cd7917..1cddedf88880 100644
--- a/troff/troff.d/Makefile.mk
+++ b/troff/troff.d/Makefile.mk
@@ -10,18 +10,18 @@ FLAGS = -DUSG $(EUC) -I. -I.. -I../../include -DMACDIR='"$(MACDIR)"' \
 	-DSHELL='"$(SHELL)"' -DRELEASE='"$(RELEASE)"' $(DEFINES) -I$(BST)
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: troff ta otfdump
 
 troff: $(OBJ) $(LIBHNJ)/libhnj.a
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -L$(LIBHNJ) -lhnj $(LIBS) -o troff
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) -L$(LIBHNJ) -lhnj $(LIBS) -o troff
 
 ta: draw.o ta.o
-	$(CC) $(CFLAGS) $(LDFLAGS) draw.o ta.o $(LIBS) -lm -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) draw.o ta.o $(LIBS) -lm -o $@
 
 otfdump: otfdump.o otfdump_vs.o
-	$(CC) $(CFLAGS) $(LDFLAGS) otfdump.o otfdump_vs.o $(LIBS) -o $@
+	$(CC) $(_CFLAGS) $(_LDFLAGS) otfdump.o otfdump_vs.o $(LIBS) -o $@
 
 install:
 	$(INSTALL) -c troff $(ROOT)$(BINDIR)/troff
diff --git a/troff/troff.d/devaps/Makefile.mk b/troff/troff.d/devaps/Makefile.mk
index e38fffbdd64b..1c62d7beb93f 100644
--- a/troff/troff.d/devaps/Makefile.mk
+++ b/troff/troff.d/devaps/Makefile.mk
@@ -6,15 +6,15 @@ FONTS = B I R S CT CW CX GB GI GR GS HI HK HX PO PX S1 SC SM TX DESC \
 FLAGS = -I. -I.. -DFNTDIR='"$(FNTDIR)"'
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: daps makedev fonts HM.out
 
 daps: $(OBJ)
-	$(CC) $(LDFLAGS) $(OBJ) $(LIBS) -lm -o daps
+	$(CC) $(_LDFLAGS) $(OBJ) $(LIBS) -lm -o daps
 
 makedev: makedev.o
-	$(CC) $(LDFLAGS) makedev.o $(LIBS) -o makedev
+	$(CC) $(_LDFLAGS) makedev.o $(LIBS) -o makedev
 
 fonts: makedev
 	for i in $(FONTS); \
diff --git a/troff/troff.d/dhtml/Makefile.mk b/troff/troff.d/dhtml/Makefile.mk
index 2df615f95fb4..4d75906a9cdb 100644
--- a/troff/troff.d/dhtml/Makefile.mk
+++ b/troff/troff.d/dhtml/Makefile.mk
@@ -17,10 +17,10 @@ clean:
 mrproper:	clean
 
 $(BIN):		$(OBJ)
-		$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o $@
+		$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) -o $@
 
 .c.o:
-		$(CC) $(CFLAGS) $(CPPFLAGS) -c $<
+		$(CC) $(_CFLAGS) -c $<
 
 char.o:		char.h main.h $(BST)/bst.h lib.h tr_out.h
 dhtml.o:	dhtml.h tr_out.h char.h main.h
diff --git a/troff/troff.d/dpost.d/Makefile.mk b/troff/troff.d/dpost.d/Makefile.mk
index d3d161638b4c..b2594b800192 100644
--- a/troff/troff.d/dpost.d/Makefile.mk
+++ b/troff/troff.d/dpost.d/Makefile.mk
@@ -8,12 +8,12 @@ FLAGS = -I. -I.. -DFNTDIR='"$(FNTDIR)"' -DPSTDIR='"$(PSTDIR)"' $(EUC) \
 	$(DEFINES) -I../../../include -I.. -I$(BST)
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: dpost
 
 dpost: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o dpost
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o dpost
 
 install:
 	$(INSTALL) -c dpost $(ROOT)$(BINDIR)/dpost
diff --git a/troff/troff.d/dpost.d/dpost.c b/troff/troff.d/dpost.d/dpost.c
index dd5c5465721b..60c0b210fa42 100644
--- a/troff/troff.d/dpost.d/dpost.c
+++ b/troff/troff.d/dpost.d/dpost.c
@@ -2419,7 +2419,7 @@ t_supply(char *fnt)		/* supply a font */
 
     while (*fnt == ' ' || *fnt == '\t')
 	fnt++;
-    for (np = font; *np && *np != ' ' && *np != '\t' && *np != '\n'; np++);
+    for (np = fnt; *np && *np != ' ' && *np != '\t' && *np != '\n'; np++);
     if (*np == '\0' || *np == '\n')
 	return;
     *np = '\0';
@@ -3303,7 +3303,7 @@ t_sf(int forceflush)
 	    fprintf(tf, "%d %g changefont\n", fontname[font].fontslant, (fontname[font].fontheight != 0) ? (double)fontname[font].fontheight : (double)fractsize);
     }
 
-    if (tracked < 0 || tracked > 0 && forceflush)
+    if (tracked < 0 || (tracked > 0 && forceflush))
 	t_strack();
 
 }   /* End of t_sf */
diff --git a/troff/troff.d/dpost.d/ps_include.c b/troff/troff.d/dpost.d/ps_include.c
index 3b463daf29d9..bd65398f2672 100644
--- a/troff/troff.d/dpost.d/ps_include.c
+++ b/troff/troff.d/dpost.d/ps_include.c
@@ -167,6 +167,8 @@ ps_include(
 				break;
 			case DOCUMENTNEEDEDRESOURCES:
 				goto needres;
+			case NORMAL: /* TODO: case is not in original code */
+				break;
 			}
 			continue;
 		} else
diff --git a/troff/troff.d/draw.c b/troff/troff.d/draw.c
index e513bd08b61c..564618f55187 100644
--- a/troff/troff.d/draw.c
+++ b/troff/troff.d/draw.c
@@ -49,6 +49,7 @@
 #include	<stdio.h>
 #include	<stdlib.h>
 #include	<math.h>
+#include	"global.h"
 #define	PI	3.141592654
 #define	hmot(n)		hpos += n
 #define	hgoto(n)	hpos = n
diff --git a/troff/troff.d/font/Makefile.mk b/troff/troff.d/font/Makefile.mk
index 703c9772214b..0d6b566c1437 100644
--- a/troff/troff.d/font/Makefile.mk
+++ b/troff/troff.d/font/Makefile.mk
@@ -6,7 +6,7 @@ FONTS = AB AI AR AX BI CB CI CO CW CX GR HB HI HX Hb Hi Hr Hx \
 FLAGS = -I. -I.. -DFNTDIR='"$(FNTDIR)"'
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(CPPFLAGS) $(FLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all:
 
diff --git a/troff/troff.d/font/devhtml/Makefile.mk b/troff/troff.d/font/devhtml/Makefile.mk
index 12d19bcb9bb8..41a74b5d9f18 100644
--- a/troff/troff.d/font/devhtml/Makefile.mk
+++ b/troff/troff.d/font/devhtml/Makefile.mk
@@ -20,4 +20,4 @@ clean:
 mrproper:	clean
 
 $(BIN):		$(OBJS)
-		$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(OBJS) -o $@
+		$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJS) -o $@
diff --git a/troff/troff.d/t10.c b/troff/troff.d/t10.c
index f858225de80e..4a883041224a 100644
--- a/troff/troff.d/t10.c
+++ b/troff/troff.d/t10.c
@@ -50,7 +50,6 @@
  * contributors.
  */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include "tdef.h"
 #include <ctype.h>
@@ -290,22 +289,22 @@ ptinit(void)
 	kern = xflag;
 	if (ascii)
 		return;
-	dprintf(ptid, "x T %s\n", devname);
-	dprintf(ptid, "x res %d %d %d\n", Inch, Hor, Vert);
-	dprintf(ptid, "x init\n");	/* do initialization for particular device */
+	fdprintf(ptid, "x T %s\n", devname);
+	fdprintf(ptid, "x res %d %d %d\n", Inch, Hor, Vert);
+	fdprintf(ptid, "x init\n");	/* do initialization for particular device */
   /*
 	for (i = 1; i <= nfonts; i++)
-		dprintf(ptid, "x font %d %s\n", i, fontbase[i]->namefont);
-	dprintf(ptid, "x xxx fonts=%d sizes=%d unit=%d\n", nfonts, nsizes, Unitwidth);
-	dprintf(ptid, "x xxx nchtab=%d lchname=%d nfitab=%d\n",
+		fdprintf(ptid, "x font %d %s\n", i, fontbase[i]->namefont);
+	fdprintf(ptid, "x xxx fonts=%d sizes=%d unit=%d\n", nfonts, nsizes, Unitwidth);
+	fdprintf(ptid, "x xxx nchtab=%d lchname=%d nfitab=%d\n",
 		dev.nchtab, dev.lchname, dev.nchtab+128-32);
-	dprintf(ptid, "x xxx sizes:\nx xxx ");
+	fdprintf(ptid, "x xxx sizes:\nx xxx ");
 	for (i = 0; i < nsizes; i++)
-		dprintf(ptid, " %d", pstab[i]);
-	dprintf(ptid, "\nx xxx chars:\nx xxx ");
+		fdprintf(ptid, " %d", pstab[i]);
+	fdprintf(ptid, "\nx xxx chars:\nx xxx ");
 	for (i = 0; i < dev.nchtab; i++)
-		dprintf(ptid, " %s", &chname[chtab[i]]);
-	dprintf(ptid, "\nx xxx\n");
+		fdprintf(ptid, " %s", &chname[chtab[i]]);
+	fdprintf(ptid, "\nx xxx\n");
   */
 #ifdef	EUC
 	ptlocale(setlocale(LC_CTYPE, NULL));
@@ -415,9 +414,9 @@ ptout(register tchar i)
 	if (linkout)
 		ptlink(linkout);
 	/*
-	dprintf(ptid, "x xxx end of line: hpos=%d, vpos=%d\n", hpos, vpos);
+	fdprintf(ptid, "x xxx end of line: hpos=%d, vpos=%d\n", hpos, vpos);
 */
-	dprintf(ptid, "n%d %d\n", b, a);	/* be nice to chuck */
+	fdprintf(ptid, "n%d %d\n", b, a);	/* be nice to chuck */
 }
 
 tchar *
@@ -456,7 +455,7 @@ ptout0(tchar *pi, tchar *pend)
 			ptlead();
 		if (esc)
 			ptesc();
-		dprintf(ptid, "x X ");
+		fdprintf(ptid, "x X ");
 		/* 
 	     * not guaranteed of finding a XOFF if a word overflow
 		 * error occured, so also bound this loop by olinep
@@ -480,9 +479,9 @@ ptout0(tchar *pi, tchar *pend)
 			ptps();
 		j = f = u2pts(sbits(i));
 		if (j != f && xflag && dev.anysize)
-			dprintf(ptid, "x H -23 %g\n", f);
+			fdprintf(ptid, "x H -23 %g\n", f);
 		else
-			dprintf(ptid, "x H %d\n", j);
+			fdprintf(ptid, "x H %d\n", j);
 		return(pi+outsize);
 	}
 	if (k == SLANT) {
@@ -491,7 +490,7 @@ ptout0(tchar *pi, tchar *pend)
 			if (xfont != mfont)
 				ptfont();
 		}
-		dprintf(ptid, "x S %d\n", (int)sbits(i)-180);
+		fdprintf(ptid, "x S %d\n", (int)sbits(i)-180);
 		return(pi+outsize);
 	}
 	if (k == WORDSP) {
@@ -627,23 +626,23 @@ ptout0(tchar *pi, tchar *pend)
 		switch ((c=cbits(pi[1]))) {
 		case DRAWCIRCLE:	/* circle */
 		case DRAWCIRCLEFI:
-			dprintf(ptid, "D%c %d\n", c, dx);	/* dx is diameter */
+			fdprintf(ptid, "D%c %d\n", c, dx);	/* dx is diameter */
 			w = 0;
 			hpos += dx;
 			break;
 		case DRAWELLIPSE:
 		case DRAWELLIPSEFI:
-			dprintf(ptid, "D%c %d %d\n", c, dx, dy);
+			fdprintf(ptid, "D%c %d %d\n", c, dx, dy);
 			w = 0;
 			hpos += dx;
 			break;
 		case DRAWLINE:	/* line */
 			k = cbits(pi[2]);
-			dprintf(ptid, "D%c %d %d ", DRAWLINE, dx, dy);
+			fdprintf(ptid, "D%c %d %d ", DRAWLINE, dx, dy);
 			if (k < 128)
-				dprintf(ptid, "%c\n", k);
+				fdprintf(ptid, "%c\n", k);
 			else
-				dprintf(ptid, "%s\n", &chname[chtab[k - 128]]);
+				fdprintf(ptid, "%s\n", &chname[chtab[k - 128]]);
 			w = 0;
 			hpos += dx;
 			vpos += dy;
@@ -655,7 +654,7 @@ ptout0(tchar *pi, tchar *pend)
 			dy2 = absmot(pi[6]);
 			if (isnmot(pi[6]))
 				dy2 = -dy2;
-			dprintf(ptid, "D%c %d %d %d %d\n", DRAWARC,
+			fdprintf(ptid, "D%c %d %d %d %d\n", DRAWARC,
 				dx, dy, dx2, dy2);
 			w = 0;
 			hpos += dx + dx2;
@@ -663,13 +662,13 @@ ptout0(tchar *pi, tchar *pend)
 			break;
 		case DRAWSPLINE:	/* spline */
 		default:	/* something else; copy it like spline */
-			dprintf(ptid, "D%c %d %d", (int)cbits(pi[1]), dx, dy);
+			fdprintf(ptid, "D%c %d %d", (int)cbits(pi[1]), dx, dy);
 			w = 0;
 			hpos += dx;
 			vpos += dy;
 			if (cbits(pi[3]) == DRAWFCN || cbits(pi[4]) == DRAWFCN) {
 				/* it was somehow defective */
-				dprintf(ptid, "\n");
+				fdprintf(ptid, "\n");
 				break;
 			}
 			for (n = 5; cbits(pi[n]) != DRAWFCN; n += 2) {
@@ -679,11 +678,11 @@ ptout0(tchar *pi, tchar *pend)
 				dy = absmot(pi[n+1]);
 				if (isnmot(pi[n+1]))
 					dy = -dy;
-				dprintf(ptid, " %d %d", dx, dy);
+				fdprintf(ptid, " %d %d", dx, dy);
 				hpos += dx;
 				vpos += dy;
 			}
-			dprintf(ptid, "\n");
+			fdprintf(ptid, "\n");
 			break;
 		}
 		for (n = 3; cbits(pi[n]) != DRAWFCN; n++)
@@ -716,7 +715,7 @@ ptout0(tchar *pi, tchar *pend)
 		if (esc += bd)
 			ptesc();
 		if (k < 128) {
-			dprintf(ptid, "c%c\n", k);
+			fdprintf(ptid, "c%c\n", k);
 		} else
 			pnc(k, a);
 		if (z)
@@ -735,13 +734,13 @@ pnc(int k, struct afmtab *a) {
 	if (k >= nchtab + 128) {
 		if (a && (j = a->fitab[k-nchtab-128-32]) < a->nchars &&
 		    a->nametab[j] != NULL) {
-			dprintf(ptid, "CPS%s\n", a->nametab[j]);
+			fdprintf(ptid, "CPS%s\n", a->nametab[j]);
 		} else {
-			dprintf(ptid, "N%d\n",
+			fdprintf(ptid, "N%d\n",
 			    k - (html ? 0 : (nchtab + 128)) );
 		}
 	} else {
-		dprintf(ptid, "C%s\n", &chname[chtab[k - 128]]);
+		fdprintf(ptid, "C%s\n", &chname[chtab[k - 128]]);
 	}
 }
 
@@ -767,7 +766,7 @@ pthorscale(int always)
 {
 	if (horscale || mhorscale) {
 		if (always || mhorscale != horscale)
-			dprintf(ptid, "x X HorScale %g\n",
+			fdprintf(ptid, "x X HorScale %g\n",
 				horscale ? horscale : 1.0);
 		mhorscale = horscale;
 	} else
@@ -779,7 +778,7 @@ pttrack(int always)
 {
 	if (xflag && (lasttrack || lettrack || mtrack)) {
 		if (always || mtrack != (lasttrack + lettrack))
-			dprintf(ptid, "x X Track %d\n", lasttrack + lettrack);
+			fdprintf(ptid, "x X Track %d\n", lasttrack + lettrack);
 		mtrack = lasttrack + lettrack;
 	} else
 		mtrack = 0;
@@ -805,9 +804,9 @@ ptps(void)
 	if ((z = zoomtab[xfont]) != 0 && dev.anysize && xflag)
 		s *= z;
 	if (dev.anysize && xflag && (!found || (z != 0 && z != 1)))
-		dprintf(ptid, "s-23 %g\n", s);
+		fdprintf(ptid, "s-23 %g\n", s);
 	else
-		dprintf(ptid, "s%d\n", (int)s);	/* really should put out string rep of size */
+		fdprintf(ptid, "s%d\n", (int)s);	/* really should put out string rep of size */
 	mpts = i;
 	mzoom = z;
 	pttrack(0);
@@ -818,7 +817,7 @@ void
 ptfont(void)
 {
 	mfont = xfont;
-	dprintf(ptid, "f%d\n", xfont);
+	fdprintf(ptid, "f%d\n", xfont);
 	mtrack = 0;
 	pttrack(1);
 	pthorscale(1);
@@ -829,13 +828,13 @@ ptfpcmd(int f, const char *s, char *path, int flags)
 {
 	if (ascii)
 		return;
-	dprintf(ptid, "x font %d %s", f, s);
+	fdprintf(ptid, "x font %d %s", f, s);
 	if (path) {
-		dprintf(ptid, " %s", path);
+		fdprintf(ptid, " %s", path);
 		if (flags)
-			dprintf(ptid, " %d", flags);
+			fdprintf(ptid, " %d", flags);
 	}
-	dprintf(ptid, "\n");
+	fdprintf(ptid, "\n");
 	ptfont();	/* make sure that it gets noticed */
 }
 
@@ -844,7 +843,7 @@ ptlead(void)
 {
 	vpos += lead;
 	if (!ascii)
-		dprintf(ptid, "V%d\n", vpos);
+		fdprintf(ptid, "V%d\n", vpos);
 	lead = 0;
 }
 
@@ -858,9 +857,9 @@ ptesc(void)
 			oput(esc/10 + '0');
 			oput(esc%10 + '0');
 		} else
-			dprintf(ptid, "%d", esc);
+			fdprintf(ptid, "%d", esc);
 	} else
-		dprintf(ptid, "H%d\n", hpos);
+		fdprintf(ptid, "H%d\n", hpos);
 	esc = 0;
 }
 
@@ -869,7 +868,7 @@ ptsupplyfont(char *fontname, char *file)
 {
 	if (ascii)
 		return;
-	dprintf(ptid, "x X SupplyFont %s %s\n", fontname, file);
+	fdprintf(ptid, "x X SupplyFont %s %s\n", fontname, file);
 }
 
 void
@@ -877,7 +876,7 @@ ptpapersize(void)
 {
 	if (ascii || mediasize.flag == 0)
 		return;
-	dprintf(ptid, "x X PaperSize %d %d %d\n",
+	fdprintf(ptid, "x X PaperSize %d %d %d\n",
 			mediasize.val[2], mediasize.val[3],
 			mediasize.flag&2?1:0);
 }
@@ -886,7 +885,7 @@ static void
 cut1(const char *name, struct box *bp)
 {
 	if (bp->flag)
-		dprintf(ptid, "x X %s %d %d %d %d\n", name,
+		fdprintf(ptid, "x X %s %d %d %d %d\n", name,
 			bp->val[0], bp->val[1], bp->val[2], bp->val[3]);
 }
 
@@ -914,7 +913,7 @@ ptlocale(const char *cp)
 	}
 	if (ascii || realpage == 0 || lp == NULL || dev.lc_ctype == 0)
 		return;
-	dprintf(ptid, "x X LC_CTYPE %s\n", lp);
+	fdprintf(ptid, "x X LC_CTYPE %s\n", lp);
 }
 
 static void
@@ -927,9 +926,9 @@ ptanchor(int n)
 	for (rp = anchors; rp; rp = rp->next)
 		if (rp->cnt == n) {
 			if (html) {
-				dprintf(ptid, "x X Anchor %s\n", rp->name);
+				fdprintf(ptid, "x X Anchor %s\n", rp->name);
 			} else {
-				dprintf(ptid, "x X Anchor %d,%d %s\n",
+				fdprintf(ptid, "x X Anchor %d,%d %s\n",
 				    vpos + lead - lss, hpos + esc, rp->name);
 			}
 			break;
@@ -944,15 +943,15 @@ _ptlink(int n, struct ref *rstart, const char *type)
 	if (ascii)
 		return;
 	if (html && !n) {
-		dprintf(ptid, "x X %s\n", type);
+		fdprintf(ptid, "x X %s\n", type);
 		return;
 	}
 	for (rp = rstart; rp; rp = rp->next)
 		if (rp->cnt == n) {
 			if (html)
-				dprintf(ptid, "x X %s %s\n", type, rp->name);
+				fdprintf(ptid, "x X %s %s\n", type, rp->name);
 			else
-				dprintf(ptid, "x X %s %d,%d,%d,%d %s\n",
+				fdprintf(ptid, "x X %s %d,%d,%d,%d %s\n",
 				    type,
 				    linkhp, vpos + pts2u(1),
 				    hpos + esc, vpos - pts * 8 / 10,
@@ -993,7 +992,7 @@ ptyon(int i)
 		ptlead();
 	if (esc)
 		ptesc();
-	dprintf(ptid, "x X ");
+	fdprintf(ptid, "x X ");
 	savip = ip;
 	ip = (filep)cp->mx;
 	app = 1;
@@ -1085,7 +1084,7 @@ newpage(int n)	/* called at end of each output page (we hope) */
 	vpos = 0;
 	if (ascii)
 		return;
-	dprintf(ptid, "p%d\n", n);	/* new page */
+	fdprintf(ptid, "p%d\n", n);	/* new page */
 	for (i = 0; i <= nfonts; i++) {
 		if (fontbase[i] == NULL)
 			continue;
@@ -1093,13 +1092,13 @@ newpage(int n)	/* called at end of each output page (we hope) */
 			struct afmtab	*a = afmtab[(fontbase[i]->afmpos)-1];
 			if (a->encpath == NULL)
 				a->encpath = afmencodepath(a->path);
-			dprintf(ptid, "x font %d %s %s %d\n", i,
+			fdprintf(ptid, "x font %d %s %s %d\n", i,
 				macname(fontlab[i]),
 				a->encpath, (int)a->spec);
 			if (a->supply)
 				ptsupplyfont(a->fontname, a->supply);
 		} else if (fontbase[i]->namefont[0])
-			dprintf(ptid, "x font %d %s\n", i, macname(fontlab[i]));
+			fdprintf(ptid, "x font %d %s\n", i, macname(fontlab[i]));
 	}
 	ptps();
 	ptfont();
@@ -1111,13 +1110,13 @@ newpage(int n)	/* called at end of each output page (we hope) */
 void
 pttrailer(void)
 {
-	dprintf(ptid, "x trailer\n");
+	fdprintf(ptid, "x trailer\n");
 }
 
 void
 ptstop(void)
 {
-	dprintf(ptid, "x stop\n");
+	fdprintf(ptid, "x stop\n");
 }
 
 void
@@ -1127,11 +1126,11 @@ dostop(void)
 		return;
 	ptlead();
 	vpos = 0;
-	/* dprintf(ptid, "x xxx end of page\n");*/
+	/* fdprintf(ptid, "x xxx end of page\n");*/
 	if (!nofeed)
 		pttrailer();
 	ptlead();
-	dprintf(ptid, "x pause\n");
+	fdprintf(ptid, "x pause\n");
 	flusho();
 	mpts = mfont = 0;
 	ptesc();
diff --git a/version.mk b/version.mk
index 92176c8f9c84..4c5894631243 100644
--- a/version.mk
+++ b/version.mk
@@ -1,2 +1,2 @@
-RELEASE = Git snapshot 161006
+RELEASE = Git snapshot 161025
 #RELEASE = release 160308
diff --git a/vgrind/Makefile.mk b/vgrind/Makefile.mk
index d167fccda151..9ad1c5eec9e4 100644
--- a/vgrind/Makefile.mk
+++ b/vgrind/Makefile.mk
@@ -3,12 +3,12 @@ OBJ = regexp.o vfontedpr.o vgrindefs.o version.o
 FLAGS = $(EUC) -DLIBDIR='"$(LIBDIR)"' $(DEFINES) -I../include
 
 .c.o:
-	$(CC) $(CFLAGS) $(WARN) $(FLAGS) $(CPPFLAGS) -c $<
+	$(CC) $(_CFLAGS) $(FLAGS) -c $<
 
 all: vgrind vfontedpr
 
 vfontedpr: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) $(LIBS) -o vfontedpr
+	$(CC) $(_CFLAGS) $(_LDFLAGS) $(OBJ) $(LIBS) -o vfontedpr
 
 vgrind: vgrind.sh
 	rm -f $@