Various tweaks.

13 files changed, 32 insertions, 19 deletions

diff --git a/src/cmd/9term/mkfile b/src/cmd/9term/mkfile
index b39d2367..d0d5ca72 100644
--- a/src/cmd/9term/mkfile
+++ b/src/cmd/9term/mkfile
@@ -7,7 +7,9 @@ OFILES=\
 	9term.$O\
 	$SYSNAME.$O\
 
+SHORTLIB=frame draw plumb fs mux thread 9
+
 <$PLAN9/src/mkone
 
-LDFLAGS=-lframe -ldraw -lplumb -lfs -lmux -lthread -l9 -L$X11/lib -lX11 -lutil
+LDFLAGS=-L$X11/lib -lX11 -lutil
 
diff --git a/src/cmd/acme/mkfile b/src/cmd/acme/mkfile
index 86a3fbde..d4738bef 100644
--- a/src/cmd/acme/mkfile
+++ b/src/cmd/acme/mkfile
@@ -36,8 +36,9 @@ UPDATE=\
 	$HFILES\
 	${OFILES:%.$O=%.c}\
 
+SHORTLIB=complete plumb fs mux thread frame draw bio 9
 <$PLAN9/src/mkone
 
-LDFLAGS=$LDFLAGS -lcomplete -lplumb -lfs -lmux -lthread -lframe -ldraw -lbio -l9 -L$X11/lib -lX11
+LDFLAGS=$LDFLAGS -L$X11/lib -lX11
 
 edit.$O ecmd.$O elog.$O:	edit.h
diff --git a/src/cmd/dict/mkfile b/src/cmd/dict/mkfile
index f5b9e1a2..603ba604 100644
--- a/src/cmd/dict/mkfile
+++ b/src/cmd/dict/mkfile
@@ -11,7 +11,7 @@ OFILES=dict.$O\
 
 HFILES=dict.h kuten.h
 
-LDFLAGS=$LDFLAGS -lbio -lregexp9 -l9
+SHORTLIB=bio regexp9 9
 <$PLAN9/src/mkone
 
 mkindex: mkindex.$O $LFILES utils.$O
diff --git a/src/cmd/diff/mkfile b/src/cmd/diff/mkfile
index 042bd7a0..6445f9dc 100644
--- a/src/cmd/diff/mkfile
+++ b/src/cmd/diff/mkfile
@@ -10,6 +10,6 @@ OFILES=\
 
 HFILES=diff.h
 
+SHORTLIB=bio 9
 <$PLAN9/src/mkone
 
-LDFLAGS=$LDFLAGS -lbio -l9
diff --git a/src/cmd/hoc/code.c b/src/cmd/hoc/code.c
index 26762452..7ed3ed1e 100644
--- a/src/cmd/hoc/code.c
+++ b/src/cmd/hoc/code.c
@@ -38,6 +38,11 @@ initcode(void)
 }
 
 void
+nop(void)
+{
+}
+
+void
 push(Datum d)
 {
 	if (stackp >= &stack[NSTACK])
@@ -558,10 +563,17 @@ diveq(void)
 }
 
 void
+ppush(Datum *d)
+{
+	push(*d);
+}
+
+void
 modeq(void)
 {
 	Datum d1, d2;
 	long x;
+
 	d1 = pop();
 	d2 = pop();
 	if (d1.sym->type != VAR && d1.sym->type != UNDEF)
@@ -570,9 +582,12 @@ modeq(void)
 	/* d2.val = d1.sym->u.val %= d2.val; */
 	x = d1.sym->u.val;
 	x %= (long) d2.val;
-	d2.val = d1.sym->u.val = x;
+	d2.val = x;
+	d1.sym->u.val = x;
 	d1.sym->type = VAR;
-	push(d2);
+
+	/* push(d2) generates a compiler error on Linux w. gcc 2.95.4 */
+	ppush(&d2);
 }
 
 void
diff --git a/src/cmd/hoc/mkfile b/src/cmd/hoc/mkfile
index a226a5e8..d3bfd274 100644
--- a/src/cmd/hoc/mkfile
+++ b/src/cmd/hoc/mkfile
@@ -15,6 +15,6 @@ OFILES=\
 
 YFILES=hoc.y\
 
+SHORTLIB=bio 9
 <$PLAN9/src/mkone
 
-LDFLAGS=$LDFLAGS -lbio -l9
diff --git a/src/cmd/mk/mkfile b/src/cmd/mk/mkfile
index dca7c9d4..9b054053 100644
--- a/src/cmd/mk/mkfile
+++ b/src/cmd/mk/mkfile
@@ -31,7 +31,7 @@ HFILES=\
 	mk.h\
 	fns.h\
 
-LDFLAGS=$LDFLAGS -lregexp9 -lbio -l9
+SHORTLIB=regexp9 bio 9
 
 <$PLAN9/src/mkone
 
diff --git a/src/cmd/mkfile b/src/cmd/mkfile
index dbdc1ed4..191ecfe3 100644
--- a/src/cmd/mkfile
+++ b/src/cmd/mkfile
@@ -2,7 +2,8 @@ PLAN9=../..
 <$PLAN9/src/mkhdr
 
 TARG=`ls *.c | sed 's/\.c//'`
-LDFLAGS=$LDFLAGS -lsec -lfs -lmux -lregexp9 -lthread -lbio -l9
+LDFLAGS=$LDFLAGS
+SHORTLIB=sec fs mux regexp9 thread bio 9
 
 <$PLAN9/src/mkmany
 
diff --git a/src/cmd/plumb/mkfile b/src/cmd/plumb/mkfile
index 81494416..967cbb3b 100644
--- a/src/cmd/plumb/mkfile
+++ b/src/cmd/plumb/mkfile
@@ -2,6 +2,7 @@ PLAN9=../../..
 <$PLAN9/src/mkhdr
 
 TARG=plumber plumb
+SHORTLIB=plumb fs mux thread regexp9 bio 9
 
 <$PLAN9/src/mkmany
 
@@ -14,4 +15,3 @@ $PLUMB:		$HFILES
 $O.plumb:	$PLUMB
 $O.plumber:	$PLUMBER
 
-LDFLAGS=$LDFLAGS -lplumb -lfs -lmux -lthread -lregexp9 -lbio -l9
diff --git a/src/cmd/rc/mkfile b/src/cmd/rc/mkfile
index 38b84404..c1440ce4 100644
--- a/src/cmd/rc/mkfile
+++ b/src/cmd/rc/mkfile
@@ -31,8 +31,6 @@ HFILES=\
 
 YFILES=syn.y
 
-LDFLAGS=$LDFLAGS -l9
-
 <$PLAN9/src/mkone
 
 x.tab.h: y.tab.h
diff --git a/src/cmd/sam/mkfile b/src/cmd/sam/mkfile
index febebc5e..aa9a59f4 100644
--- a/src/cmd/sam/mkfile
+++ b/src/cmd/sam/mkfile
@@ -28,6 +28,4 @@ HFILES=sam.h\
 	errors.h\
 	mesg.h\
 
-LDFLAGS=$LDFLAGS -l9
-
 <$PLAN9/src/mkone
diff --git a/src/cmd/samterm/mkfile b/src/cmd/samterm/mkfile
index 9aea7a98..67997f39 100644
--- a/src/cmd/samterm/mkfile
+++ b/src/cmd/samterm/mkfile
@@ -22,9 +22,7 @@ HFILES=\
 	$PLAN9/include/draw.h\
 
 CFLAGS=$CFLAGS -I../sam
-LDFLAGS=$LDFLAGS -lframe -ldraw -lthread -lregexp9 \
-	-lbio -l9 -L$X11/lib -lX11 -lm
-
-o.samterm: $PLAN9/lib/libframe.a $PLAN9/lib/libdraw.a $PLAN9/lib/libthread.a
+LDFLAGS=$LDFLAGS -L$X11/lib -lX11 -lm
+SHORTLIB=frame draw thread regexp9 bio 9
 
 <$PLAN9/src/mkone
diff --git a/src/cmd/yacc.c b/src/cmd/yacc.c
index d9e30761..0ff114bd 100644
--- a/src/cmd/yacc.c
+++ b/src/cmd/yacc.c
@@ -401,7 +401,7 @@ others(void)
 
 	finput = Bopen(parser, OREAD);
 	if(finput == 0)
-		error("cannot find parser %s", parser);
+		error("cannot open parser %s: %r", parser);
 	warray("yyr1", levprd, nprod);
 	aryfil(temp1, nprod, 0);
 	PLOOP(1, i)