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ICU-1257 Call setlocale only once. We don't want /en_US/C/C/C/C/C on

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the second try from Solaris.

X-SVN-Rev: 6070
This commit is contained in:
George Rhoten 2001-10-05 02:10:46 +00:00
parent 7bdeff54d2
commit 0adcaceb0f
1 changed files with 21 additions and 8 deletions
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29
icu4c/source/common/putil.c
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@ -1123,19 +1123,32 @@ static const mac_lc_rec mac_lc_recs[] = {
/* Return just the POSIX id, whatever happens to be in it */
static const char *uprv_getPOSIXID()
{
const char* posixID = getenv("LC_ALL");
if (posixID == 0)
posixID = getenv("LANG");
if (posixID == 0)
posixID = setlocale(LC_ALL, NULL);
static const char* posixID = NULL;
if (posixID == 0) {
posixID = getenv("LC_ALL");
if (posixID == 0) {
posixID = getenv("LANG");
if (posixID == 0) {
/*
* On Solaris two different calls to setlocale can result in
* different values. Only get this value once.
*/
posixID = setlocale(LC_ALL, NULL);
}
}
}
if (posixID==0)
{
/* Nothing worked. Give it a nice value. */
posixID = "en_US";
}
else if ((uprv_strcmp("C", posixID) == 0) ||
(uprv_strncmp("C ", posixID, 2) == 0))
{ /* HPUX returns 'C C C C C C C' */
else if ((uprv_strcmp("C", posixID) == 0)
|| (uprv_strchr(posixID, ' ') != NULL)
|| (uprv_strchr(posixID, '/') != NULL))
{ /* HPUX returns 'C C C C C C C' */
/* Solaris can return /en_US/C/C/C/C/C on the second try. */
/* Maybe we got some garbage. Give it a nice value. */
posixID = "en_US_POSIX";
}
return posixID;