src/solaris/native/sun/nio/fs/UnixNativeDispatcher.c

*** 1,7 ****
  /*
!  * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 365,374 ****
--- 365,388 ----
      if (fclose(fp) == EOF && errno != EINTR) {
          throwUnixException(env, errno);
      }
  }
  
+ JNIEXPORT void JNICALL
+ Java_sun_nio_fs_UnixNativeDispatcher_rewind(JNIEnv* env, jclass this, jlong stream)
+ {
+     FILE* fp = jlong_to_ptr(stream);
+     int saved_errno;
+ 
+     errno = 0;
+     rewind(fp);
+     saved_errno = errno;
+     if (ferror(fp)) {
+         throwUnixException(env, saved_errno);
+     }
+ }
+ 
  JNIEXPORT jint JNICALL
  Java_sun_nio_fs_UnixNativeDispatcher_open0(JNIEnv* env, jclass this,
      jlong pathAddress, jint oflags, jint mode)
  {
      jint fd;