Fix declared and not used errors in old sym package (ogle

hasn't been ported to the new sym package yet)

R=rsc
APPROVED=rsc
DELTA=9  (0 added, 1 deleted, 8 changed)
OCL=34851
CL=34962

usr/austin/sym/binary.go

@@ -84,7 +84,7 @@ func (r *binaryReader) Error() os.Error {
 
 func (r *binaryReader) ReadUint8() uint8 {
 	var buf [1]byte;
-	n, err := io.ReadFull(r.Reader, &buf);
+	_, err := io.ReadFull(r.Reader, &buf);
 	if r.err == nil && err != nil {
 		r.err = err;
 	}
@@ -93,7 +93,7 @@ func (r *binaryReader) ReadUint8() uint8 {
 
 func (r *binaryReader) ReadUint16() uint16 {
 	var buf [2]byte;
-	n, err := io.ReadFull(r.Reader, &buf);
+	_, err := io.ReadFull(r.Reader, &buf);
 	if r.err == nil && err != nil {
 		r.err = err;
 	}
@@ -102,7 +102,7 @@ func (r *binaryReader) ReadUint16() uint16 {
 
 func (r *binaryReader) ReadUint32() uint32 {
 	var buf [4]byte;
-	n, err := io.ReadFull(r.Reader, &buf);
+	_, err := io.ReadFull(r.Reader, &buf);
 	if r.err == nil && err != nil {
 		r.err = err;
 	}
@@ -111,7 +111,7 @@ func (r *binaryReader) ReadUint32() uint32 {
 
 func (r *binaryReader) ReadUint64() uint64 {
 	var buf [8]byte;
-	n, err := io.ReadFull(r.Reader, &buf);
+	_, err := io.ReadFull(r.Reader, &buf);
 	if r.err == nil && err != nil {
 		r.err = err;
 	}

usr/austin/sym/elf.go

@@ -7,7 +7,6 @@ package sym
 import (
 	"fmt";
 	"io";
-	"log";
 	"os";
 )
 
@@ -62,7 +61,7 @@ func NewElf(r io.ReadSeeker) (*Elf, os.Error) {
 		return nil, err;
 	}
 	start := off;
-	n, err := io.ReadFull(r, &ident);
+	_, err = io.ReadFull(r, &ident);
 	if err != nil {
 		if err == os.EOF {
 			err = io.ErrUnexpectedEOF;
@@ -167,7 +166,7 @@ func NewElf(r io.ReadSeeker) (*Elf, os.Error) {
 		return nil, err;
 	}
 	blob := make([]byte, e.Sections[shstrndx].Size);
-	n, err = io.ReadFull(r, blob);
+	_, err = io.ReadFull(r, blob);
 
 	for i, s := range e.Sections {
 		var ok bool;

usr/austin/sym/gosymtab.go

@@ -646,12 +646,12 @@ func (lt *lineTable) slice(pc uint64) *lineTable {
 }
 
 func (lt *lineTable) alineFromPC(targetPC uint64) int {
-	_1, _2, aline := lt.parse(targetPC, -1);
+	_, _, aline := lt.parse(targetPC, -1);
 	return aline;
 }
 
 func (lt *lineTable) pcFromAline(aline int, maxPC uint64) uint64 {
-	_1, pc, line := lt.parse(maxPC, aline);
+	_, pc, line := lt.parse(maxPC, aline);
 	if line != aline {
 		// Never found aline
 		return 0;