Use "gettext.h" instead of its complicated substitute.

[gnulib.git] / lib / md5.h

diff --git a/lib/md5.h b/lib/md5.h
index 3a417c0..661de4b 100644 (file)
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -1,6 +1,9 @@
 /* md5.h - Declaration of functions and data types used for MD5 sum
    computing library functions.
-   Copyright (C) 1995, 1996, 1999, 2000, 2003 Free Software Foundation, Inc.
+
+   Copyright (C) 1995, 1996, 1999, 2000, 2003, 2004 Free Software
+   Foundation, Inc.
+
    NOTE: The canonical source of this file is maintained with the GNU C
    Library.  Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
@@ -22,42 +25,16 @@
 #define _MD5_H 1
 
 #include <stdio.h>
-#include <limits.h>
-
-/* The following contortions are an attempt to use the C preprocessor
-   to determine an unsigned integral type that is 32 bits wide.  An
-   alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
-   doing that would require that the configure script compile and *run*
-   the resulting executable.  Locally running cross-compiled executables
-   is usually not possible.  */
 
-#ifdef _LIBC
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#if HAVE_STDINT_H || _LIBC
 # include <stdint.h>
-typedef uint32_t md5_uint32;
-typedef uintptr_t md5_uintptr;
-#else
-# define UINT_MAX_32_BITS 4294967295U
-
-# if UINT_MAX == UINT_MAX_32_BITS
-   typedef unsigned int md5_uint32;
-# else
-#  if USHRT_MAX == UINT_MAX_32_BITS
-    typedef unsigned short md5_uint32;
-#  else
-#   if ULONG_MAX == UINT_MAX_32_BITS
-     typedef unsigned long md5_uint32;
-#   else
-     /* The following line is intended to evoke an error.
-        Using #error is not portable enough.  */
-     "Cannot determine unsigned 32-bit data type."
-#   endif
-#  endif
-# endif
-/* We have to make a guess about the integer type equivalent in size
-   to pointers which should always be correct.  */
-typedef unsigned long int md5_uintptr;
 #endif
 
+typedef uint32_t md5_uint32;
+
 /* Structure to save state of computation between the single steps.  */
 struct md5_ctx
 {
@@ -124,19 +101,6 @@ extern int md5_stream (FILE *stream, void *resblock);
    digest.  */
 extern void *md5_buffer (const char *buffer, size_t len, void *resblock);
 
-/* The following is from gnupg-1.0.2's cipher/bithelp.h.  */
-/* Rotate a 32 bit integer by n bytes */
-#if defined __GNUC__ && defined __i386__
-static inline md5_uint32
-rol(md5_uint32 x, int n)
-{
-  __asm__("roll %%cl,%0"
-         :"=r" (x)
-         :"0" (x),"c" (n));
-  return x;
-}
-#else
-# define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
-#endif
+#define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
 
 #endif