granicus.if.org Git - postgresql/blob - src/timezone/pgtz.c

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pgtz.c
   4  *    Timezone Library Integration Functions
   5  *
   6  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
   7  *
   8  * IDENTIFICATION
   9  *        $PostgreSQL: pgsql/src/timezone/pgtz.c,v 1.1 2004/04/30 04:09:23 momjian Exp $
  10  *
  11  *-------------------------------------------------------------------------
  12  */
  13
  14 #include "pgtz.h"
  15 #include "tzfile.h"
  16
  17
  18 #ifdef WIN32
  19 static char tzdir[MAXPGPATH];
  20 static int done_tzdir = 0;
  21 char *pgwin32_TZDIR(void) {
  22         char *p;
  23         if (done_tzdir)
  24                 return tzdir;
  25
  26         if (GetModuleFileName(NULL,tzdir,MAXPGPATH) == 0)
  27                 return NULL;
  28
  29         canonicalize_path(tzdir);
  30         if ((p = last_path_separator(tzdir)) == NULL)
  31                 return NULL;
  32         else
  33                 *p = '\0';
  34
  35         strcat(tzdir,"/../share/timezone");
  36
  37         done_tzdir=1;
  38         return tzdir;
  39 }
  40 #else
  41 #error pgwin32_TZDIR not implemented on non win32 yet!
  42 #endif