Support "" for thousands separator and plus sign in to_char(), per

report from French Debian user.  psql already handles "" fine.

diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index 055d99844d92f5092a5f2400816fb97ca5574b85..00c2d85b3e72a8730d8e6be743bd96d376c190ec 100644 (file)
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1,7 +1,7 @@
 /* -----------------------------------------------------------------------
  * formatting.c
  *
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.104 2006/02/12 04:44:15 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.105 2006/02/12 19:52:06 momjian Exp $
  *
  *
  *  Portions Copyright (c) 1999-2005, PostgreSQL Global Development Group
@@ -3720,15 +3720,16 @@ NUM_prepare_locale(NUMProc *Np)
        else
            Np->L_negative_sign = "-";
 
-       if (lconv->positive_sign && *lconv->positive_sign)
+       /* Might be "" */
+       if (lconv->positive_sign)
            Np->L_positive_sign = lconv->positive_sign;
        else
            Np->L_positive_sign = "+";
 
        /*
-        * Number thousands separator
+        * Number thousands separator (might be "")
         */
-       if (lconv->thousands_sep && *lconv->thousands_sep)
+       if (lconv->thousands_sep)
            Np->L_thousands_sep = lconv->thousands_sep;
        else
            Np->L_thousands_sep = ",";