[dev.cc] liblink: fix warnings on Plan 9

warning: src/liblink/list6.c:94 set and not used: s
warning: src/liblink/list6.c:157 format mismatch ld VLONG, arg 3
warning: src/liblink/list6.c:157 format mismatch E UINT, arg 4
warning: src/liblink/list6.c:157 format mismatch d VLONG, arg 5
warning: src/liblink/list6.c:163 set and not used: s
warning: src/liblink/list9.c:105 set and not used: s
warning: src/liblink/list9.c:185 format mismatch ld VLONG, arg 3
warning: src/liblink/list9.c:185 format mismatch E UINT, arg 4
warning: src/liblink/list9.c:185 format mismatch d VLONG, arg 5
warning: src/liblink/list9.c:193 set and not used: s

LGTM=rsc
R=rsc
CC=austin, golang-codereviews, minux
https://golang.org/cl/176130043

include/link.h

@@ -639,6 +639,7 @@ extern	LinkArch	linkpower64;
 extern	LinkArch	linkpower64le;
 
 #pragma	varargck	type	"A"	int
+#pragma	varargck	type	"E"	uint
 #pragma	varargck	type	"D"	Addr*
 #pragma	varargck	type	"lD"	Addr*
 #pragma	varargck	type	"P"	Prog*

src/liblink/list6.c

@@ -91,7 +91,7 @@ Pconv(Fmt *fp)
 		if(p->reg)
 			s += sprint(s, " reg=%d", p->reg);
 		if(p->to.type != D_NONE)
-			s += sprint(s, " to={%#D}", &p->to);
+			sprint(s, " to={%#D}", &p->to);
 		return fmtstrcpy(fp, str);
 	}
 
@@ -154,13 +154,13 @@ Dconv(Fmt *fp)
 			s += sprint(s, "%s ", dnames6[i]);
 		else
 			s += sprint(s, "%d ", i);
-		s += sprint(s, "offset=%ld etype=%E width=%d", a->offset, a->etype, a->width);
+		s += sprint(s, "offset=%lld etype=%E width=%lld", a->offset, a->etype, a->width);
 		if(a->class != 0)
 			s += sprint(s, " class=%s", cnames9[(int)a->class]);
 		if(a->sym != nil)
 			s += sprint(s, " sym=%s", a->sym->name);
 		if(a->type == D_BRANCH && a->u.branch != nil)
-			s += sprint(s, " branch=%.5lld", a->u.branch->pc);
+			sprint(s, " branch=%.5lld", a->u.branch->pc);
 		goto brk;
 	}
 

src/liblink/list9.c

@@ -102,7 +102,7 @@ Pconv(Fmt *fp)
 		if(p->from3.type != D_NONE)
 			s += sprint(s, " from3={%#D}", &p->from3);
 		if(p->to.type != D_NONE)
-			s += sprint(s, " to={%#D}", &p->to);
+			sprint(s, " to={%#D}", &p->to);
 		return fmtstrcpy(fp, str);
 	}
 
@@ -182,7 +182,7 @@ Dconv(Fmt *fp)
 			s += sprint(s, "name=%s ", dnames9[(int)a->name]);
 		else
 			s += sprint(s, "name=%d ", a->name);
-		s += sprint(s, "offset=%ld etype=%E width=%d", a->offset, a->etype, a->width);
+		s += sprint(s, "offset=%lld etype=%E width=%lld", a->offset, a->etype, a->width);
 		if(a->class != 0)
 			s += sprint(s, " class=%s", cnames9[(int)a->class]);
 		if(a->reg != NREG)
@@ -190,7 +190,7 @@ Dconv(Fmt *fp)
 		if(a->sym != nil)
 			s += sprint(s, " sym=%s", a->sym->name);
 		if(a->type == D_BRANCH && a->u.branch != nil)
-			s += sprint(s, " branch=%.5lld", a->u.branch->pc);
+			sprint(s, " branch=%.5lld", a->u.branch->pc);
 		goto ret;
 	}