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(gettimeofday): Don't bother setting time zone,

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since nobody uses it, and our hacks to get it get in the way
of the above fix.  Use simpler method for getting time stamp.
(init_gettimeofday, daylight, gmtoffset): Remove.
This commit is contained in:
Richard M. Stallman 1995-09-10 04:37:51 +00:00
parent 143cb9a977
commit ccc4fdaabe
1 changed files with 6 additions and 39 deletions
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45
src/msdos.c
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@ -885,8 +885,6 @@ init_environment (argc, argv, skip_args)
setenv ("TZ", "EET-02", 0);
break;
}
tzset ();
init_gettimeofday ();
}
/* Flash the screen as a substitute for BEEPs. */
@ -1417,10 +1415,7 @@ internal_terminal_init ()
/* When time zones are set from Ms-Dos too may C-libraries are playing
tricks with time values. We solve this by defining our own version
of `gettimeofday' bypassing GO32. Our version needs to be initialized
once and after each call to `tzset' with TZ changed. */
static int daylight, gmtoffset;
of `gettimeofday' bypassing GO32. */
int
gettimeofday (struct timeval *tp, struct timezone *tzp)
@ -1428,44 +1423,16 @@ gettimeofday (struct timeval *tp, struct timezone *tzp)
if (tp)
{
struct time t;
struct date d;
struct tm tmrec;
gettime (&t);
getdate (&d);
tmrec.tm_year = d.da_year - 1900;
tmrec.tm_mon = d.da_mon - 1;
tmrec.tm_mday = d.da_day;
tmrec.tm_hour = t.ti_hour;
tmrec.tm_min = t.ti_min;
tmrec.tm_sec = t.ti_sec;
tmrec.tm_gmtoff = gmtoffset;
tmrec.tm_isdst = daylight;
tp->tv_sec = mktime (&tmrec);
tp->tv_usec = t.ti_hund * (1000000 / 100);
}
if (tzp)
{
tzp->tz_minuteswest = gmtoffset;
tzp->tz_dsttime = daylight;
tp->tv_sec = time (NULL);
/* If tp->tv_sec%60 != t.ti_sec, the seconds counter turned over
between the call to `gettime' and the call to `time'. */
tp->tv_usec = tp->tv_sec%60 != t.ti_sec ? 0 : t.ti_hund * (1000000/100);
}
/* Ignore tzp; it's obsolescent. */
return 0;
}
void
init_gettimeofday ()
{
time_t ltm, gtm;
struct tm *lstm;
daylight = 0;
gmtoffset = 0;
ltm = gtm = time (NULL);
ltm = mktime (lstm = localtime (&ltm));
gtm = mktime (gmtime (&gtm));
daylight = lstm->tm_isdst;
gmtoffset = (int)(gtm - ltm) / 60;
}
/* These must be global. */
static _go32_dpmi_seginfo ctrl_break_vector;