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Since version 7.0, The C RTL in VMS handles time in terms of UTC

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instead of local time.
This commit is contained in:
Richard Levitte 2004-07-19 07:50:43 +00:00
parent 859ceeeb51
commit 334ef04949
1 changed files with 16 additions and 5 deletions
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21
crypto/o_time.c
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@ -114,16 +114,28 @@ struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
return NULL; return NULL;
logvalue[reslen] = '\0'; logvalue[reslen] = '\0';
t = *timer;
/* The following is extracted from the DEC C header time.h */
/*
** Beginning in OpenVMS Version 7.0 mktime, time, ctime, strftime
** have two implementations. One implementation is provided
** for compatibility and deals with time in terms of local time,
** the other __utc_* deals with time in terms of UTC.
*/
/* We use the same conditions as in said time.h to check if we should
assume that t contains local time (and should therefore be adjusted)
or UTC (and should therefore be left untouched). */
#if __CRTL_VER < 70000000 || defined _VMS_V6_SOURCE
/* Get the numerical value of the equivalence string */ /* Get the numerical value of the equivalence string */
status = atoi(logvalue); status = atoi(logvalue);
/* and use it to move time to GMT */ /* and use it to move time to GMT */
t = *timer - status; t -= status;
#endif
/* then convert the result to the time structure */ /* then convert the result to the time structure */
#ifndef OPENSSL_THREADS
ts=(struct tm *)localtime(&t);
#else
/* Since there was no gmtime_r() to do this stuff for us, /* Since there was no gmtime_r() to do this stuff for us,
we have to do it the hard way. */ we have to do it the hard way. */
{ {
@ -198,7 +210,6 @@ struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
result->tm_isdst = 0; /* There's no way to know... */ result->tm_isdst = 0; /* There's no way to know... */
ts = result; ts = result;
#endif
} }
} }
#endif #endif