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(errno, CHAR_BIT): Remove decls;

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no longer needed now we assume C89 or better.
Include <inttypes.h> before <stdint.h>, as it's the Autoconf-recommended pattern.
(to_uchar): New inline function, moved here from tr.c.
Use full names for int types, e.g. "long int" rather than "long".
This commit is contained in:
Paul Eggert
2004-07-30 21:08:25 +00:00
parent 9023219a73
commit 67bfd37c8b
1 changed files with 16 additions and 19 deletions
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src/system.h
+16 -19
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@@ -119,9 +119,6 @@ void *memrchr (const void *, int, size_t);
#endif
#include <errno.h>
#ifndef errno
extern int errno;
#endif
/* Some systems don't define the following symbols. */
#ifndef ENOSYS
@@ -365,29 +362,28 @@ initialize_exit_failure (int status)
# include <sys/exceptn.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#if HAVE_STDINT_H
# include <stdint.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h> /* for the definition of UINTMAX_MAX */
#endif
#if !defined PRIdMAX || PRI_MACROS_BROKEN
# undef PRIdMAX
# define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
# define PRIdMAX (sizeof (uintmax_t) == sizeof (long int) ? "ld" : "lld")
#endif
#if !defined PRIoMAX || PRI_MACROS_BROKEN
# undef PRIoMAX
# define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
# define PRIoMAX (sizeof (uintmax_t) == sizeof (long int) ? "lo" : "llo")
#endif
#if !defined PRIuMAX || PRI_MACROS_BROKEN
# undef PRIuMAX
# define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
# define PRIuMAX (sizeof (uintmax_t) == sizeof (long int) ? "lu" : "llu")
#endif
#if !defined PRIxMAX || PRI_MACROS_BROKEN
# undef PRIxMAX
# define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
# define PRIxMAX (sizeof (uintmax_t) == sizeof (long int) ? "lx" : "llx")
#endif
#include <ctype.h>
@@ -457,7 +453,12 @@ initialize_exit_failure (int status)
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
ISDIGIT_LOCALE unless it's important to use the locale's definition
of `digit' even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* Convert a possibly-signed character to an unsigned character. This is
a bit safer than casting to unsigned char, since it catches some type
errors that the cast doesn't. */
static inline unsigned char to_uchar (char ch) { return ch; }
/* Take care of NLS matters. */
@@ -633,10 +634,6 @@ enum
# define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef CHAR_BIT
# define CHAR_BIT 8
#endif
/* The extra casts work around common compiler bugs. */
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
@@ -691,11 +688,11 @@ enum
#endif
#ifndef LONG_MAX
# define LONG_MAX TYPE_MAXIMUM (long)
# define LONG_MAX TYPE_MAXIMUM (long int)
#endif
#ifndef ULONG_MAX
# define ULONG_MAX TYPE_MAXIMUM (unsigned long)
# define ULONG_MAX TYPE_MAXIMUM (unsigned long int)
#endif
#ifndef SIZE_MAX
@@ -771,7 +768,7 @@ enum
#endif
#if ! HAVE_FSEEKO && ! defined fseeko
# define fseeko(s, o, w) ((o) == (long) (o) \
# define fseeko(s, o, w) ((o) == (long int) (o) \
? fseek (s, o, w) \
: (errno = EOVERFLOW, -1))
#endif