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On OS X, assume that an empty-string result for nl_langinfo(CODESET)

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means UTF-8.  Per examination of /usr/share/locale in 10.4.10.
This commit is contained in:
Tom Lane 2007-09-28 23:36:06 +00:00
parent 304750f8d0
commit 1f32999039
1 changed files with 18 additions and 1 deletions
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19
src/port/chklocale.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/chklocale.c,v 1.1 2007/09/28 22:25:49 tgl Exp $
* $PostgreSQL: pgsql/src/port/chklocale.c,v 1.2 2007/09/28 23:36:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -158,6 +158,7 @@ pg_get_encoding_from_locale(const char *ctype)
char *sys;
int i;
/* Get the CODESET property, and also LC_CTYPE if not passed in */
if (ctype)
{
char *save;
@ -197,12 +198,14 @@ pg_get_encoding_from_locale(const char *ctype)
if (!sys)
return PG_SQL_ASCII; /* out of memory; unlikely */
/* If locale is C or POSIX, we can allow all encodings */
if (pg_strcasecmp(ctype, "C") == 0 || pg_strcasecmp(ctype, "POSIX") == 0)
{
free(sys);
return PG_SQL_ASCII;
}
/* Check the table */
for (i = 0; encoding_match_list[i].system_enc_name; i++)
{
if (pg_strcasecmp(sys, encoding_match_list[i].system_enc_name) == 0)
@ -212,6 +215,20 @@ pg_get_encoding_from_locale(const char *ctype)
}
}
/* Special-case kluges for particular platforms go here */
#ifdef __darwin__
/*
* Current OS X has many locales that report an empty string for CODESET,
* but they all seem to actually use UTF-8.
*/
if (strlen(sys) == 0)
{
free(sys);
return PG_UTF8;
}
#endif
/*
* We print a warning if we got a CODESET string but couldn't recognize
* it. This means we need another entry in the table.