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- #ifndef PRIVATE_H
-
- #define PRIVATE_H
-
- /*
- ** This header is for use ONLY with the time conversion code.
- ** There is no guarantee that it will remain unchanged,
- ** or that it will remain at all.
- ** Do NOT copy it to any system include directory.
- ** Thank you!
- */
-
- /*
- ** ID
- */
-
- #ifndef lint
- #ifndef NOID
- static char privatehid[] = "@(#)private.h 7.42";
- #endif /* !defined NOID */
- #endif /* !defined lint */
-
- /*
- ** Defaults for preprocessor symbols.
- ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
- */
-
- #ifndef HAVE_ADJTIME
- #define HAVE_ADJTIME 1
- #endif /* !defined HAVE_ADJTIME */
-
- #ifndef HAVE_GETTEXT
- #define HAVE_GETTEXT 0
- #endif /* !defined HAVE_GETTEXT */
-
- #ifndef HAVE_SETTIMEOFDAY
- #define HAVE_SETTIMEOFDAY 3
- #endif /* !defined HAVE_SETTIMEOFDAY */
-
- #ifndef HAVE_STRERROR
- #define HAVE_STRERROR 0
- #endif /* !defined HAVE_STRERROR */
-
- #ifndef HAVE_UNISTD_H
- #define HAVE_UNISTD_H 1
- #endif /* !defined HAVE_UNISTD_H */
-
- #ifndef HAVE_UTMPX_H
- #define HAVE_UTMPX_H 0
- #endif /* !defined HAVE_UTMPX_H */
-
- #ifndef LOCALE_HOME
- #define LOCALE_HOME "/usr/lib/locale"
- #endif /* !defined LOCALE_HOME */
-
- /*
- ** Nested includes
- */
-
- #include "sys/types.h" /* for time_t */
- #include "stdio.h"
- #include "errno.h"
- #include "string.h"
- #include "limits.h" /* for CHAR_BIT */
- #include "time.h"
- #include "stdlib.h"
-
- #if HAVE_GETTEXT - 0
- #include "libintl.h"
- #endif /* HAVE_GETTEXT - 0 */
-
- #if HAVE_UNISTD_H - 0
- #include "unistd.h" /* for F_OK and R_OK */
- #endif /* HAVE_UNISTD_H - 0 */
-
- #if !(HAVE_UNISTD_H - 0)
- #ifndef F_OK
- #define F_OK 0
- #endif /* !defined F_OK */
- #ifndef R_OK
- #define R_OK 4
- #endif /* !defined R_OK */
- #endif /* !(HAVE_UNISTD_H - 0) */
-
- /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
- #define is_digit(c) ((unsigned)(c) - '0' <= 9)
-
- /*
- ** Workarounds for compilers/systems.
- */
-
- /*
- ** SunOS 4.1.1 cc lacks const.
- */
-
- #ifndef const
- #ifndef __STDC__
- #define const
- #endif /* !defined __STDC__ */
- #endif /* !defined const */
-
- /*
- ** SunOS 4.1.1 cc lacks prototypes.
- */
-
- #ifndef P
- #ifdef __STDC__
- #define P(x) x
- #endif /* defined __STDC__ */
- #ifndef __STDC__
- #define P(x) ()
- #endif /* !defined __STDC__ */
- #endif /* !defined P */
-
- /*
- ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
- */
-
- #ifndef EXIT_SUCCESS
- #define EXIT_SUCCESS 0
- #endif /* !defined EXIT_SUCCESS */
-
- /*
- ** SunOS 4.1.1 headers lack EXIT_FAILURE.
- */
-
- #ifndef EXIT_FAILURE
- #define EXIT_FAILURE 1
- #endif /* !defined EXIT_FAILURE */
-
- /*
- ** SunOS 4.1.1 headers lack FILENAME_MAX.
- */
-
- #ifndef FILENAME_MAX
-
- #ifndef MAXPATHLEN
- #ifdef unix
- #include "sys/param.h"
- #endif /* defined unix */
- #endif /* !defined MAXPATHLEN */
-
- #ifdef MAXPATHLEN
- #define FILENAME_MAX MAXPATHLEN
- #endif /* defined MAXPATHLEN */
- #ifndef MAXPATHLEN
- #define FILENAME_MAX 1024 /* Pure guesswork */
- #endif /* !defined MAXPATHLEN */
-
- #endif /* !defined FILENAME_MAX */
-
- /*
- ** SunOS 4.1.1 libraries lack remove.
- */
-
- #ifndef remove
- extern int unlink P((const char * filename));
- #define remove unlink
- #endif /* !defined remove */
-
- /*
- ** Some ancient errno.h implementations don't declare errno.
- ** But some newer errno.h implementations define it as a macro.
- ** Fix the former without affecting the latter.
- */
- #ifndef errno
- extern int errno;
- #endif /* !defined errno */
-
- /*
- ** Finally, some convenience items.
- */
-
- #ifndef TRUE
- #define TRUE 1
- #endif /* !defined TRUE */
-
- #ifndef FALSE
- #define FALSE 0
- #endif /* !defined FALSE */
-
- #ifndef TYPE_BIT
- #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT)
- #endif /* !defined TYPE_BIT */
-
- #ifndef TYPE_SIGNED
- #define TYPE_SIGNED(type) (((type) -1) < 0)
- #endif /* !defined TYPE_SIGNED */
-
- #ifndef INT_STRLEN_MAXIMUM
- /*
- ** 302 / 1000 is log10(2.0) rounded up.
- ** Subtract one for the sign bit if the type is signed;
- ** add one for integer division truncation;
- ** add one more for a minus sign if the type is signed.
- */
- #define INT_STRLEN_MAXIMUM(type) \
- ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 100 + 1 + TYPE_SIGNED(type))
- #endif /* !defined INT_STRLEN_MAXIMUM */
-
- /*
- ** INITIALIZE(x)
- */
-
- #ifndef GNUC_or_lint
- #ifdef lint
- #define GNUC_or_lint
- #endif /* defined lint */
- #ifndef lint
- #ifdef __GNUC__
- #define GNUC_or_lint
- #endif /* defined __GNUC__ */
- #endif /* !defined lint */
- #endif /* !defined GNUC_or_lint */
-
- #ifndef INITIALIZE
- #ifdef GNUC_or_lint
- #define INITIALIZE(x) ((x) = 0)
- #endif /* defined GNUC_or_lint */
- #ifndef GNUC_or_lint
- #define INITIALIZE(x)
- #endif /* !defined GNUC_or_lint */
- #endif /* !defined INITIALIZE */
-
- /*
- ** For the benefit of GNU folk...
- ** `_(MSGID)' uses the current locale's message library string for MSGID.
- ** The default is to use gettext if available, and use MSGID otherwise.
- */
-
- #ifndef _
- #if HAVE_GETTEXT - 0
- #define _(msgid) gettext(msgid)
- #else /* !(HAVE_GETTEXT - 0) */
- #define _(msgid) msgid
- #endif /* !(HAVE_GETTEXT - 0) */
- #endif /* !defined _ */
-
- #ifndef TZ_DOMAIN
- #define TZ_DOMAIN "tz"
- #endif /* !defined TZ_DOMAIN */
-
- /*
- ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
- */
-
- #endif /* !defined PRIVATE_H */
-