rainlance/amiga-tz
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miscellaneous "improvements"

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SCCS-file: localtime.c
SCCS-SID: 2.20
This commit is contained in:
Arthur David Olson
1986-12-26 15:22:05 -05:00
committed by Paul Eggert
parent 79b0dba5bb
commit 75a7072929
1 changed files with 23 additions and 22 deletions
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45
localtime.c
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@ -15,18 +15,18 @@ static char sccsid[] = "%W%";
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
#endif /* !TRUE */
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif
#endif /* !MAXPATHLEN */
extern char * getenv();
extern char * strcpy();
extern char * strcat();
#ifdef strchr
#ifndef USG
extern char * sprintf();
#endif
#endif /* !USG */
char * asctime();
struct tm * gmtime();
@ -51,15 +51,16 @@ static struct state s;
static int tz_is_set;
#ifndef strchr
#ifdef USG_COMPAT
long timezone = 0;
int daylight = 0;
#endif
#endif /* USG_COMPAT */
char * tzname[2] = { "GMT", "GMT" };
#ifdef TZ_ABBR
#ifdef TZA_COMPAT
char * tz_abbr; /* compatibility w/older versions */
#endif
#endif /* TZA_COMPAT */
static long
detzcode(codep)
@ -167,24 +168,24 @@ register char * name;
/*
** Set tzname elements to initial values.
*/
#ifndef strchr
#ifdef USG_COMPAT
timezone = s.ttis[0].tt_gmtoff;
daylight = 0;
#endif
#endif /* USG_COMPAT */
tzname[0] = tzname[1] = &s.chars[0];
for (i = 1; i < s.typecnt; ++i) {
register struct ttinfo * ttisp;
ttisp = &s.ttis[i];
if (ttisp->tt_isdst) {
#ifndef strchr
#ifdef USG_COMPAT
daylight = 1;
#endif
#endif /* USG_COMPAT */
tzname[1] = &s.chars[ttisp->tt_abbrind];
} else {
#ifndef strchr
#ifdef USG_COMPAT
timezone = ttisp->tt_gmtoff;
#endif
#endif /* USG_COMPAT */
tzname[0] = &s.chars[ttisp->tt_abbrind];
}
}
@ -195,13 +196,13 @@ static
tzgmt()
{
s.timecnt = 0;
#ifndef strchr
#ifdef USG_COMPAT
timezone = 0;
#endif
#endif /* USG_COMPAT */
s.ttis[0].tt_gmtoff = 0;
#ifndef strchr
#ifdef USG_COMPAT
daylight = 0;
#endif
#endif /* USG_COMPAT */
s.ttis[0].tt_abbrind = 0;
(void) strcpy(s.chars, "GMT");
tzname[0] = tzname[1] = s.chars;
@ -257,9 +258,9 @@ long * timep;
t += ttisp->tt_gmtoff;
tmp = gmtime(&t);
tmp->tm_isdst = ttisp->tt_isdst;
#ifdef TZ_ABBR
#ifdef TZA_COMPAT
tz_abbr =
#endif
#endif /* TZA_COMPAT */
tzname[tmp->tm_isdst] = &s.chars[ttisp->tt_abbrind];
return tmp;
}
@ -311,12 +312,12 @@ static int year_lengths[2] = {
#define isleap(y) (((y) % 4) == 0)
#ifdef strchr
#ifdef BSD_COMPAT
dysize(y)
{
return year_lengths[isleap(y)];
}
#endif
#endif /* BSD_COMPAT */
struct tm *
gmtime(clock)