make 8a, 8c build again.
add 8a 8c 8l to the build to keep us honest.

R=r
DELTA=33  (28 added, 0 deleted, 5 changed)
OCL=26694
CL=26711

src/cmd/8a/lex.c

diff --git a/src/cmd/8a/lex.c b/src/cmd/8a/lex.c
index 139ab0a..d4c61af 100644
--- a/src/cmd/8a/lex.c
+++ b/src/cmd/8a/lex.c
@@ -33,11 +33,30 @@
 #include "y.tab.h"
 #include <ctype.h>
 
+enum
+{
+	Plan9	= 1<<0,
+	Unix	= 1<<1,
+	Windows	= 1<<2,
+};
+
+int
+systemtype(int sys)
+{
+	return sys&Plan9;
+}
+
+int
+pathchar(void)
+{
+	return '/';
+}
+
 void
 main(int argc, char *argv[])
 {
 	char *p;
-	int nout, nproc, status, i, c;
+	int nout, nproc, i, c;
 
 	thechar = '8';
 	thestring = "386";
@@ -162,7 +181,7 @@
 
 	pass = 1;
 	pinit(file);
-	
+
 	Bprint(&obuf, "%s\n", thestring);
 
 	for(i=0; i<nDlist; i++)
@@ -172,7 +191,7 @@
 		cclean();
 		return nerrors;
 	}
-	
+
 	Bprint(&obuf, "\n!\n");
 
 	pass = 2;
@@ -308,7 +327,7 @@
 	"CMPSW",	LTYPE0,	ACMPSW,
 	"CMPXCHGB",	LTYPE3,	ACMPXCHGB,
 	"CMPXCHGL",	LTYPE3,	ACMPXCHGL,
-	"CMPXCHGW",	LTYPE3,	ACMPXCHGW,	
+	"CMPXCHGW",	LTYPE3,	ACMPXCHGW,
 	"DAA",		LTYPE0,	ADAA,
 	"DAS",		LTYPE0,	ADAS,
 	"DATA",		LTYPED,	ADATA,
@@ -661,9 +680,9 @@
 	}
 
 	pathname = allocn(pathname, 0, 100);
-	if(mygetwd(pathname, 99) == 0) {
+	if(getwd(pathname, 99) == 0) {
 		pathname = allocn(pathname, 100, 900);
-		if(mygetwd(pathname, 999) == 0)
+		if(getwd(pathname, 999) == 0)
 			strcpy(pathname, "/???");
 	}
 }

src/cmd/8c/Makefile

diff --git a/src/cmd/8c/Makefile b/src/cmd/8c/Makefile
index 9893ef6..75919dd 100644
--- a/src/cmd/8c/Makefile
+++ b/src/cmd/8c/Makefile
@@ -30,7 +30,7 @@
 	../cc/cc.a$O
 
 $(TARG): $(OFILES) $(LIB)
-	$(LD) -o $(TARG) -L$(GOROOT)/lib $(OFILES) $(LIB) -lbio -l9
+	$(LD) -o $(TARG) -L$(GOROOT)/lib $(OFILES) $(LIB) -lm -lbio -l9
 
 $(OFILES): $(HFILES)
 

src/cmd/clean.bash

diff --git a/src/cmd/clean.bash b/src/cmd/clean.bash
index 615aaad..9b3467a 100644
--- a/src/cmd/clean.bash
+++ b/src/cmd/clean.bash
@@ -3,7 +3,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-for i in cc 6l 6a 6c gc 6g ar db nm acid cov gobuild prof gotest
+for i in cc 6l 6a 6c 8l 8a 8c gc 6g ar db nm acid cov gobuild prof gotest
 do
 	cd $i
 	make clean