/*ARGSUSED1*/
char *
findJavaTZ_md(const char *java_home_dir)
{
char *tz;
char *javatz = NULL;
char *freetz = NULL;
tz = getenv("TZ");
if (tz == NULL || *tz == '\0') {
tz = getPlatformTimeZoneID();
freetz = tz;
}
if (tz != NULL) {
/* Ignore preceding ':' */
if (*tz == ':') {
tz++;
}
#if defined(__linux__)
/* Ignore "posix/" prefix on Linux. */
if (strncmp(tz, "posix/", 6) == 0) {
tz += 6;
}
#endif
#if defined(_AIX)
/* On AIX do the platform to Java mapping. */
javatz = mapPlatformToJavaTimezone(java_home_dir, tz);
if (freetz != NULL) {
free((void *) freetz);
}
#else
#if defined(__solaris__)
/* Solaris might use localtime, so handle it here. */
if (strcmp(tz, "localtime") == 0) {
javatz = getSolarisDefaultZoneID();
if (freetz != NULL) {
free((void *) freetz);
}
} else
#endif
if (freetz == NULL) {
/* strdup if we are still working on getenv result. */
javatz = strdup(tz);
} else if (freetz != tz) {
/* strdup and free the old buffer, if we moved the pointer. */
javatz = strdup(tz);
free((void *) freetz);
} else {
/* we are good if we already work on a freshly allocated buffer. */
javatz = tz;
}
#endif
}
return javatz;
}
/*ARGSUSED1*/
char *
findJavaTZ_md(const char *java_home_dir, const char *country)
{
char *tz;
char *javatz = NULL;
char *freetz = NULL;
tz = getenv("TZ");
#if defined(__linux__) || defined(_ALLBSD_SOURCE)
if (tz == NULL) {
#else
#ifdef __solaris__
if (tz == NULL || *tz == '\0') {
#endif
#endif
tz = getPlatformTimeZoneID();
freetz = tz;
}
/*
* Remove any preceding ':'
*/
if (tz != NULL && *tz == ':') {
tz++;
}
#ifdef __solaris__
if (tz != NULL && strcmp(tz, "localtime") == 0) {
tz = getSolarisDefaultZoneID();
freetz = tz;
}
#endif
if (tz != NULL) {
#ifdef __linux__
/*
* Ignore "posix/" prefix.
*/
if (strncmp(tz, "posix/", 6) == 0) {
tz += 6;
}
#endif
javatz = strdup(tz);
if (freetz != NULL) {
free((void *) freetz);
}
}
return javatz;
}
/**
* Returns a GMT-offset-based zone ID. (e.g., "GMT-08:00")
*/
#ifdef MACOSX
char *
getGMTOffsetID()
{
time_t offset;
char sign, buf[16];
struct tm *local_tm;
time_t clock;
clock = time(NULL);
tzset();
local_tm = localtime(&clock);
if (local_tm->tm_gmtoff >= 0) {
offset = (time_t) local_tm->tm_gmtoff;
sign = "+";
} else {
offset = (time_t) -local_tm->tm_gmtoff;
sign = "-";
}
sprintf(buf, (const char *)"GMT%c%02d:%02d",
sign, (int)(offset/3600), (int)((offset%3600)/60));
return strdup(buf);
}
