4 files changed, 32 insertions, 4 deletions
diff --git a/libjava/gnu/gcj/convert/Output_EUCJIS.java b/libjava/gnu/gcj/convert/Output_EUCJIS.java
index 0662239aa85..c0cc4378b26 100644
--- a/libjava/gnu/gcj/convert/Output_EUCJIS.java
+++ b/libjava/gnu/gcj/convert/Output_EUCJIS.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2003  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -22,6 +22,11 @@ public class Output_EUCJIS extends UnicodeToBytes
 
   public native int write (String str, int inpos, int inlength, char[] work);
 
+  public boolean havePendingBytes()
+  {
+    return pending1 >= 0;
+  }
+
   int pending1 = -1;
   int pending2;
 }
diff --git a/libjava/gnu/gcj/convert/Output_SJIS.java b/libjava/gnu/gcj/convert/Output_SJIS.java
index c5370642378..67470ba7803 100644
--- a/libjava/gnu/gcj/convert/Output_SJIS.java
+++ b/libjava/gnu/gcj/convert/Output_SJIS.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999  Free Software Foundation
+/* Copyright (C) 1999, 2003  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -22,5 +22,10 @@ public class Output_SJIS extends UnicodeToBytes
 
   public native int write (String str, int inpos, int inlength, char[] work);
 
+  public boolean havePendingBytes()
+  {
+    return pending >= 0;
+  }
+
   int pending = -1;
 }
diff --git a/libjava/gnu/gcj/convert/Output_UTF8.java b/libjava/gnu/gcj/convert/Output_UTF8.java
index 01f5ce890e3..f54e7ebcfc2 100644
--- a/libjava/gnu/gcj/convert/Output_UTF8.java
+++ b/libjava/gnu/gcj/convert/Output_UTF8.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000  Free Software Foundation
+/* Copyright (C) 1999, 2000, 2003  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -104,6 +104,7 @@ public class Output_UTF8 extends UnicodeToBytes
 	      {
 		value = (hi_part - 0xD800) * 0x400 + (ch - 0xDC00) + 0x10000;
 		buf[count++] = (byte) (0xF0 | (value >> 18));
+		avail--;
 		bytes_todo = 3;
 		hi_part = 0;
 	      }
@@ -118,4 +119,10 @@ public class Output_UTF8 extends UnicodeToBytes
       }
     return inpos - start_pos;
   }
+
+  public boolean havePendingBytes()
+  {
+    return bytes_todo > 0;
+  }
+
 }
diff --git a/libjava/gnu/gcj/convert/UnicodeToBytes.java b/libjava/gnu/gcj/convert/UnicodeToBytes.java
index 8181cb83109..0785d7ea43e 100644
--- a/libjava/gnu/gcj/convert/UnicodeToBytes.java
+++ b/libjava/gnu/gcj/convert/UnicodeToBytes.java
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001  Free Software Foundation
+/* Copyright (C) 1999, 2000, 2001, 2003  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -146,6 +146,17 @@ public abstract class UnicodeToBytes extends IOConverter
     return write(work, 0, srcEnd - inpos);
   }
 
+  /**
+   * Returns true when the converter has consumed some bytes that are
+   * not yet converted to characters because further continuation
+   * bytes are needed.  Defaults to false, should be overridden by
+   * decoders that internally store some bytes.
+   */
+  public boolean havePendingBytes()
+  {
+    return false;
+  }
+
   /** Indicate that the converter is resuable.
    * This class keeps track of converters on a per-encoding basis.
    * When done with an encoder you may call this method to indicate