diff --git a/output_posix.go b/output_posix.go
index b18cf32..8e91b90 100644
--- a/output_posix.go
+++ b/output_posix.go
@@ -3,9 +3,12 @@
 package prompt
 
 import (
+	"log"
 	"syscall"
 )
 
+const flushMaxRetryCount = 3
+
 // PosixWriter is a ConsoleWriter implementation for POSIX environment.
 // To control terminal emulator, this outputs VT100 escape sequences.
 type PosixWriter struct {
@@ -17,9 +20,15 @@ type PosixWriter struct {
 func (w *PosixWriter) Flush() error {
 	l := len(w.buffer)
 	offset := 0
+	retry := 0
 	for {
 		n, err := syscall.Write(w.fd, w.buffer[offset:])
 		if err != nil {
+			log.Printf("[DEBUG] flush error: %s", err)
+			if retry < flushMaxRetryCount {
+				retry++
+				continue
+			}
 			return err
 		}
 		offset += n