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various: reduce overuse of os.EINVAL + others

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R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5372081
This commit is contained in:
Russ Cox 2011-11-13 22:42:42 -05:00
parent 1530d25d4f
commit 51b59f6a88
1 changed files with 3 additions and 2 deletions
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5
conn.go
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@ -93,7 +93,8 @@ func (c *Conn) SetTimeout(nsec int64) error {
} }
// SetReadTimeout sets the time (in nanoseconds) that // SetReadTimeout sets the time (in nanoseconds) that
// Read will wait for data before returning os.EAGAIN. // Read will wait for data before returning a net.Error
// with Timeout() == true.
// Setting nsec == 0 (the default) disables the deadline. // Setting nsec == 0 (the default) disables the deadline.
func (c *Conn) SetReadTimeout(nsec int64) error { func (c *Conn) SetReadTimeout(nsec int64) error {
return c.conn.SetReadTimeout(nsec) return c.conn.SetReadTimeout(nsec)
@ -737,7 +738,7 @@ func (c *Conn) Write(b []byte) (n int, err error) {
return c.writeRecord(recordTypeApplicationData, b) return c.writeRecord(recordTypeApplicationData, b)
} }
// Read can be made to time out and return err == os.EAGAIN // Read can be made to time out and return a net.Error with Timeout() == true
// after a fixed time limit; see SetTimeout and SetReadTimeout. // after a fixed time limit; see SetTimeout and SetReadTimeout.
func (c *Conn) Read(b []byte) (n int, err error) { func (c *Conn) Read(b []byte) (n int, err error) {
if err = c.Handshake(); err != nil { if err = c.Handshake(); err != nil {