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libc/time/lib_localtime.c: Move tzset(); it belongs in the Public Functions grouping

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This commit is contained in:
Gregory Nutt 2015-04-14 08:12:45 -06:00
parent 660fe03ce7
commit c23610994c
1 changed files with 55 additions and 55 deletions
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110
libc/time/lib_localtime.c
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@ -1628,61 +1628,6 @@ static void tzsetwall(void)
settzname();
}
void tzset(void)
{
FAR const char *name;
name = getenv("TZ");
if (name == NULL)
{
tzsetwall();
return;
}
if (lcl_is_set > 0 && strcmp(lcl_TZname, name) == 0)
{
return;
}
lcl_is_set = strlen(name) < sizeof lcl_TZname;
if (lcl_is_set)
{
(void)strcpy(lcl_TZname, name);
}
if (lclptr == NULL)
{
lclptr = malloc(sizeof *lclptr);
if (lclptr == NULL)
{
settzname(); /* all we can do */
return;
}
}
if (*name == '\0')
{
/* User wants it fast rather than right */
lclptr->leapcnt = 0; /* so, we're off a little */
lclptr->timecnt = 0;
lclptr->typecnt = 0;
lclptr->ttis[0].tt_isdst = 0;
lclptr->ttis[0].tt_gmtoff = 0;
lclptr->ttis[0].tt_abbrind = 0;
(void)strcpy(lclptr->chars, GMT);
}
else if (tzload(name, lclptr, TRUE) != 0)
{
if (name[0] == ':' || tzparse(name, lclptr, FALSE) != 0)
{
(void)gmtload(lclptr);
}
}
settzname();
}
/* The easy way to behave "as if no library function calls" localtime
* is to not call it, so we drop its guts into "localsub", which can be
* freely called. (And no, the PANS doesn't require the above behavior,
@ -2500,6 +2445,61 @@ static time_t time1(FAR struct tm *const tmp,
* Public Functions
****************************************************************************/
void tzset(void)
{
FAR const char *name;
name = getenv("TZ");
if (name == NULL)
{
tzsetwall();
return;
}
if (lcl_is_set > 0 && strcmp(lcl_TZname, name) == 0)
{
return;
}
lcl_is_set = strlen(name) < sizeof lcl_TZname;
if (lcl_is_set)
{
(void)strcpy(lcl_TZname, name);
}
if (lclptr == NULL)
{
lclptr = malloc(sizeof *lclptr);
if (lclptr == NULL)
{
settzname(); /* all we can do */
return;
}
}
if (*name == '\0')
{
/* User wants it fast rather than right */
lclptr->leapcnt = 0; /* so, we're off a little */
lclptr->timecnt = 0;
lclptr->typecnt = 0;
lclptr->ttis[0].tt_isdst = 0;
lclptr->ttis[0].tt_gmtoff = 0;
lclptr->ttis[0].tt_abbrind = 0;
(void)strcpy(lclptr->chars, GMT);
}
else if (tzload(name, lclptr, TRUE) != 0)
{
if (name[0] == ':' || tzparse(name, lclptr, FALSE) != 0)
{
(void)gmtload(lclptr);
}
}
settzname();
}
FAR struct tm *localtime(FAR const time_t * const timep)
{
tzset();