usr/src/cmd/zic/private.h

   1 /*
   2  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 #ifndef _PRIVATE_H
   7 #define _PRIVATE_H
   8
   9 #pragma ident   "%Z%%M% %I%     %E% SMI"
  10
  11 /*
  12  * This file is in the public domain, so clarified as of
  13  * June 5, 1996 by Arthur David Olson (arthur_david_olson@nih.gov).
  14  */
  15
  16 /*
  17  * This header is for use ONLY with the time conversion code.
  18  * There is no guarantee that it will remain unchanged,
  19  * or that it will remain at all.
  20  * Do NOT copy it to any system include directory.
  21  * Thank you!
  22  */
  23
  24 #ifdef  __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /*
  29  * Nested includes
  30  */
  31 #include <sys/types.h>  /* for time_t */
  32 #include <stdio.h>
  33 #include <errno.h>
  34 #include <string.h>
  35 #include <limits.h>     /* for CHAR_BIT */
  36 #include <time.h>
  37 #include <stdlib.h>
  38 #include <libintl.h>    /* for F_OK and R_OK */
  39 #include <unistd.h>
  40 #include <sys/wait.h>
  41
  42 /* static char  privatehid[] = "@(#)private.h   7.55"; */
  43
  44 #define GRANDPARENTED   "Local time zone must be set--see zic manual page"
  45
  46 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
  47 #define is_digit(c)             ((unsigned)(c) - '0' <= 9)
  48
  49 /*
  50  * Private function declarations.
  51  */
  52 char    *icatalloc(char *old, const char *new);
  53 char    *icpyalloc(const char *string);
  54 char    *imalloc(int n);
  55 void    *irealloc(void *pointer, int size);
  56 void    ifree(char *pointer);
  57 const char      *scheck(const char *string, const char *format);
  58
  59 /*
  60  * Finally, some convenience items.
  61  */
  62
  63 #ifndef TRUE
  64 #define TRUE    1
  65 #endif /* !defined TRUE */
  66
  67 #ifndef FALSE
  68 #define FALSE   0
  69 #endif /* !defined FALSE */
  70
  71 #ifndef TYPE_BIT
  72 #define TYPE_BIT(type)  (sizeof (type) * CHAR_BIT)
  73 #endif /* !defined TYPE_BIT */
  74
  75 #ifndef TYPE_SIGNED
  76 #define TYPE_SIGNED(type) (((type) -1) < 0)
  77 #endif /* !defined TYPE_SIGNED */
  78
  79 /*
  80  * INITIALIZE(x)
  81  */
  82
  83 #ifndef INITIALIZE
  84 #define INITIALIZE(x)
  85 #endif /* !defined INITIALIZE */
  86
  87 #ifdef  __cplusplus
  88 }
  89 #endif
  90
  91 #endif  /* _PRIVATE_H */