func (b *bufioW) AppendError(msg string) {
	b.mu.Lock()
	b.buf = append(b.buf, '-')
	b.buf = append(b.buf, msg...)
	b.buf = append(b.buf, binCRLF...)
	b.mu.Unlock()
}
// AppendError appends an error message to the output buffer
AppendError appends an error message to the output buffer
// AppendError appends an error message to the output buffer
func (b *bufioW) AppendError(msg string) {
	b.mu.Lock()
	b.buf = append(b.buf, '-')
	b.buf = append(b.buf, msg...)
	b.buf = append(b.buf, binCRLF...)
	b.mu.Unlock()
}
func ( b * bufioW ) AppendError ( msg string ) { b . mu . Lock ( ) b . buf = append ( b . buf , '-' ) b . buf = append ( b . buf , msg ... ) b . buf = append ( b . buf , binCRLF ... ) b . mu . Unlock ( ) }
AppendError appends an error message to the output buffer
AppendError appends an error message to the output buffer