diff --git a/md5-crypt/md5.h b/md5-crypt/md5.h
index dacc1ae73b..fbc2bdbf93 100644
--- a/md5-crypt/md5.h
+++ b/md5-crypt/md5.h
@@ -1,6 +1,6 @@
 /* Declaration of functions and data types used for MD5 sum computing
    library functions.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -98,7 +98,6 @@ struct md5_ctx
 /* Initialize structure containing state of computation.
    (RFC 1321, 3.3: Step 3)  */
 extern void __md5_init_ctx __P ((struct md5_ctx *ctx));
-extern void md5_init_ctx __P ((struct md5_ctx *ctx));
 
 /* Starting with the result of former calls of this function (or the
    initialization function update the context for the next LEN bytes
@@ -106,8 +105,6 @@ extern void md5_init_ctx __P ((struct md5_ctx *ctx));
    It is necessary that LEN is a multiple of 64!!! */
 extern void __md5_process_block __P ((const void *buffer, size_t len,
 				      struct md5_ctx *ctx));
-extern void md5_process_block __P ((const void *buffer, size_t len,
-				    struct md5_ctx *ctx));
 
 /* Starting with the result of former calls of this function (or the
    initialization function update the context for the next LEN bytes
@@ -115,8 +112,6 @@ extern void md5_process_block __P ((const void *buffer, size_t len,
    It is NOT required that LEN is a multiple of 64.  */
 extern void __md5_process_bytes __P ((const void *buffer, size_t len,
 				      struct md5_ctx *ctx));
-extern void md5_process_bytes __P ((const void *buffer, size_t len,
-				    struct md5_ctx *ctx));
 
 /* Process the remaining bytes in the buffer and put result from CTX
    in first 16 bytes following RESBUF.  The result is always in little
@@ -126,7 +121,6 @@ extern void md5_process_bytes __P ((const void *buffer, size_t len,
    IMPORTANT: On some systems it is required that RESBUF is correctly
    aligned for a 32 bits value.  */
 extern void *__md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
-extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
 
 
 /* Put result from CTX in first 16 bytes following RESBUF.  The result is
@@ -136,7 +130,6 @@ extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
    IMPORTANT: On some systems it is required that RESBUF is correctly
    aligned for a 32 bits value.  */
 extern void *__md5_read_ctx __P ((const struct md5_ctx *ctx, void *resbuf));
-extern void *md5_read_ctx __P ((const struct md5_ctx *ctx, void *resbuf));
 
 
 /* Compute MD5 message digest for bytes read from STREAM.  The
@@ -150,7 +143,5 @@ extern int __md5_stream __P ((FILE *stream, void *resblock));
    digest.  */
 extern void *__md5_buffer __P ((const char *buffer, size_t len,
 				void *resblock));
-extern void *md5_buffer __P ((const char *buffer, size_t len,
-			      void *resblock));
 
 #endif /* md5.h */