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/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2009 */
/* Copyright (c) The Exim Maintainers 2010 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
/* Function for setting up the version string. */
#include "exim.h"
#include "version.h"
/* The header file cnumber.h contains a single line containing the
compilation number, making it easy to have it updated automatically.
Hence the fudgery below to get the number turned into a string, since
we can't use #include inside a macro argument list */
void
version_init(void)
{
static uschar cnumber_buffer[24];
static uschar date_buffer[32];
uschar today[20];
uschar *version_cnumber_format;
int cnumber =
#include "cnumber.h"
;
/* The odd magic after each of these is so they can be easily found
for automatic patching to standard values when running regression tests.
The reason that version_cnumber_format isn't just written inline in the
sprintf() call is the gcc -Wall warns about a \0 in a format string. */
version_cnumber = cnumber_buffer;
version_cnumber_format = US"%d\0<<eximcnumber>>";
sprintf(CS version_cnumber, CS version_cnumber_format, cnumber);
version_string = US EXIM_VERSION_STR "\0<<eximversion>>";
#ifdef EXIM_BUILD_DATE_OVERRIDE
/* Reproducible build support; build tooling should have given us something looking like
* "25-Feb-2017 20:15:40" in EXIM_BUILD_DATE_OVERRIDE based on $SOURCE_DATE_EPOCH in environ
* per <https://reproducible-builds.org/specs/source-date-epoch/>
*/
version_date = date_buffer;
version_date[0] = 0;
Ustrncat(version_date, EXIM_BUILD_DATE_OVERRIDE, sizeof(date_buffer));
#else
Ustrcpy(today, US __DATE__);
if (today[4] == ' ') today[4] = '0';
today[3] = today[6] = '-';
version_date = date_buffer;
version_date[0] = 0;
Ustrncat(version_date, today+4, 3);
Ustrncat(version_date, today, 4);
Ustrncat(version_date, today+7, 4);
Ustrcat(version_date, US" ");
Ustrcat(version_date, US __TIME__);
#endif
}
/* End of version.c */
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