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Include <limits.h> unconditionally.

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(UINT_MAX_32_BITS): Don't worry about non-__STDC__ case.
(__P): Remove; all uses removed.
This commit is contained in:
Jim Meyering
2003-09-10 08:54:09 +00:00
parent fe6f9d5a66
commit 88be547a30
1 changed files with 11 additions and 34 deletions
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lib/md5.h
+11 -34
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@@ -22,10 +22,7 @@
#define _MD5_H 1
#include <stdio.h>
#if defined HAVE_LIMITS_H || _LIBC
# include <limits.h>
#endif
#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
@@ -39,20 +36,7 @@
typedef uint32_t md5_uint32;
typedef uintptr_t md5_uintptr;
#else
# if defined __STDC__ && __STDC__
# define UINT_MAX_32_BITS 4294967295U
# else
# define UINT_MAX_32_BITS 0xFFFFFFFF
# endif
/* If UINT_MAX isn't defined, assume it's a 32-bit type.
This should be valid for all systems GNU cares about because
that doesn't include 16-bit systems, and only modern systems
(that certainly have <limits.h>) have 64+-bit integral types. */
# ifndef UINT_MAX
# define UINT_MAX UINT_MAX_32_BITS
# endif
# define UINT_MAX_32_BITS 4294967295U
# if UINT_MAX == UINT_MAX_32_BITS
typedef unsigned int md5_uint32;
@@ -74,13 +58,6 @@ typedef uintptr_t md5_uintptr;
typedef unsigned long int md5_uintptr;
#endif
#undef __P
#if defined (__STDC__) && __STDC__
#define __P(x) x
#else
#define __P(x) ()
#endif
/* Structure to save state of computation between the single steps. */
struct md5_ctx
{
@@ -101,21 +78,21 @@ 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 (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
starting at BUFFER.
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 (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
starting at BUFFER.
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 (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
@@ -124,7 +101,7 @@ extern void md5_process_bytes __P ((const void *buffer, size_t len,
IMPORTANT: On some systems it is required that RESBUF be correctly
aligned for a 32 bits value. */
extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
extern void *md5_finish_ctx (struct md5_ctx *ctx, void *resbuf);
/* Put result from CTX in first 16 bytes following RESBUF. The result is
@@ -133,19 +110,19 @@ 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 (const struct md5_ctx *ctx, void *resbuf);
/* Compute MD5 message digest for bytes read from STREAM. The
resulting message digest number will be written into the 16 bytes
beginning at RESBLOCK. */
extern int md5_stream __P ((FILE *stream, void *resblock));
extern int md5_stream (FILE *stream, void *resblock);
/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
result is always in little endian byte order, so that a byte-wise
output yields to the wanted ASCII representation of the message
digest. */
extern void *md5_buffer __P ((const char *buffer, size_t len, void *resblock));
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 */