Fix whitespace

[postgresql] / src / port / chklocale.c

diff --git a/src/port/chklocale.c b/src/port/chklocale.c
index 9e889383f26ade91f1c92e0491adff51c592a676..3c9d7abcbd7fd580b5efa33ab602a89521c327a5 100644 (file)
--- a/src/port/chklocale.c
+++ b/src/port/chklocale.c
@@ -162,6 +162,7 @@ static const struct encoding_match encoding_match_list[] = {
        {PG_SJIS, "SJIS"},
        {PG_SJIS, "PCK"},
        {PG_SJIS, "CP932"},
+       {PG_SJIS, "SHIFT_JIS"},
 
        {PG_BIG5, "BIG5"},
        {PG_BIG5, "BIG5HKSCS"},
@@ -235,6 +236,32 @@ win32_langinfo(const char *ctype)
 
        return r;
 }
+
+#ifndef FRONTEND
+/*
+ * Given a Windows code page identifier, find the corresponding PostgreSQL
+ * encoding.  Issue a warning and return -1 if none found.
+ */
+int
+pg_codepage_to_encoding(UINT cp)
+{
+       char            sys[16];
+       int                     i;
+
+       sprintf(sys, "CP%u", cp);
+
+       /* 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)
+                       return encoding_match_list[i].pg_enc_code;
+
+       ereport(WARNING,
+                       (errmsg("could not determine encoding for codeset \"%s\"", sys),
+                  errdetail("Please report this to <pgsql-bugs@postgresql.org>.")));
+
+       return -1;
+}
+#endif
 #endif   /* WIN32 */
 
 #if (defined(HAVE_LANGINFO_H) && defined(CODESET)) || defined(WIN32)
@@ -248,6 +275,9 @@ win32_langinfo(const char *ctype)
  *
  * If the result is PG_SQL_ASCII, callers should treat it as being compatible
  * with any desired encoding.
+ *
+ * If running in the backend and write_message is false, this function must
+ * cope with the possibility that elog() and palloc() are not yet usable.
  */
 int
 pg_get_encoding_from_locale(const char *ctype, bool write_message)