src/src/version.c

   1 /* $Cambridge: exim/src/src/version.c,v 1.29 2010/01/04 19:35:50 nm4 Exp $ */
   2
   3 /*************************************************
   4 *     Exim - an Internet mail transport agent    *
   5 *************************************************/
   6
   7 /* Copyright (c) University of Cambridge 1995 - 2009 */
   8 /* See the file NOTICE for conditions of use and distribution. */
   9
  10 /* Function for setting up the version string. */
  11
  12 #include "exim.h"
  13
  14 #include "version.h"
  15
  16
  17 /* The header file cnumber.h contains a single line containing the
  18 compilation number, making it easy to have it updated automatically.
  19 Hence the fudgery below to get the number turned into a string, since
  20 we can't use #include inside a macro argument list */
  21
  22 void
  23 version_init(void)
  24 {
  25 static uschar cnumber_buffer[24];
  26 static uschar date_buffer[32];
  27
  28 uschar today[20];
  29 uschar *version_cnumber_format;
  30
  31 int cnumber =
  32 #include "cnumber.h"
  33 ;
  34
  35 /* The odd magic after each of these is so they can be easily found
  36 for automatic patching to standard values when running regression tests.
  37 The reason that version_cnumber_format isn't just written inline in the
  38 sprintf() call is the gcc -Wall warns about a \0 in a format string. */
  39
  40 version_cnumber = cnumber_buffer;
  41 version_cnumber_format = US"%d\0<<eximcnumber>>";
  42 sprintf(CS version_cnumber, CS version_cnumber_format, cnumber);
  43 version_string = US EXIM_VERSION_STR "\0<<eximversion>>";
  44
  45 Ustrcpy(today, __DATE__);
  46 if (today[4] == ' ') today[4] = '0';
  47 today[3] = today[6] = '-';
  48
  49 version_date = date_buffer;
  50 version_date[0] = 0;
  51 Ustrncat(version_date, today+4, 3);
  52 Ustrncat(version_date, today, 4);
  53 Ustrncat(version_date, today+7, 4);
  54 Ustrcat(version_date, " ");
  55 Ustrcat(version_date, __TIME__);
  56 }
  57
  58 /* End of version.c */