commit - a0f1e21ff939612898d63ae2245e47dffc1a8153
commit + 86fa0d22778563378cd6fb422014aa37aa762d95
blob - 9731209d1946cd56509b81ee83e26a545dd8a20c
blob + 477ca474b498ab081372bd7052a4bb6c0ab337f4
--- src/cmd/mkfile
+++ src/cmd/mkfile
@@ -6,7 +6,7 @@ SHORTLIB=sec fs mux regexp9 draw thread bio 9
 
 <$PLAN9/src/mkmany
 
-BUGGERED='CVS|faces|factotum|mk|upas|vac|venti'
+BUGGERED='CVS|faces|factotum|mailfs|mk|upas|vac|venti'
 DIRS=`ls -l |sed -n 's/^d.* //p' |egrep -v "^($BUGGERED)$"`
 
 <$PLAN9/src/mkdirs
blob - 886659fa375007d712e2d805cb9e2d5d40fade2c
blob + 48078ed6602a7405a29d59cfd49b3eb6034caf13
--- src/cmd/plot/libplot/subr.c
+++ src/cmd/plot/libplot/subr.c
@@ -14,7 +14,7 @@ struct penvir *e0 = E, *e1 = &E[1], *esave;
 int
 bcolor(char *s){
 	int c;
-	while (*s != NULL) {
+	while (*s != 0) {
 		switch (*s) {
 		case '0': case '1': case '2': case '3': case '4':
 		case '5': case '6': case '7': case '8': case '9':
@@ -50,7 +50,7 @@ print("RED");
 			e1->pslant = (180. - atof(s + 1)) / RADIAN; 
 			return(-1);
 		}
-		while (*++s != NULL) 
+		while (*++s != 0) 
 			if (*s == '/') {
 				s++;
 				break;
blob - 5f93c199811e54418b1039ce314a63ee73096cba
blob + 77426436b9b0feb7b5961250416458ffaba7cdef
--- src/libmach/mkfile
+++ src/libmach/mkfile
@@ -57,8 +57,6 @@ dwarfdump: dwarfdump.o $LIBDIR/$LIB
 nm: nm.o $LIBDIR/$LIB
 	$LD -o $target $prereq -l9
 
-Linux.$O: ptrace.c
-FreeBSD.$O: ptrace.c
 SunOS.$O: nosys.c
 Darwin.$O: nosys.c
 OpenBSD.$O: nosys.c