* doublest.h: Conditionalize DOUBLEST on PRINTF_HAS_LONG_DOUBLE

	also.
	(DOUBLEST_FORMAT): Rename to DOUBLEST_PRINT_FORMAT.
	(DOUBLEST_SCAN_FORMAT): New.
	* ada-lex.l (PRINTF_HAS_LONG_DOUBLE): Remove redefinitions.
	(processReal): Use DOUBLEST_SCAN_FORMAT.
	* c-exp.y (parse_number): Likewise.
	* jv-exp.y (parse_number): Likewise.
	* objc-exp.y (parse_number): Likewise.
	* p-exp.y (parse_number): Likewise.

7 files changed, 26 insertions, 24 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2080adb..1d5c6a1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,18 @@
 2006-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
 
+	* doublest.h: Conditionalize DOUBLEST on PRINTF_HAS_LONG_DOUBLE
+	also.
+	(DOUBLEST_FORMAT): Rename to DOUBLEST_PRINT_FORMAT.
+	(DOUBLEST_SCAN_FORMAT): New.
+	* ada-lex.l (PRINTF_HAS_LONG_DOUBLE): Remove redefinitions.
+	(processReal): Use DOUBLEST_SCAN_FORMAT.
+	* c-exp.y (parse_number): Likewise.
+	* jv-exp.y (parse_number): Likewise.
+	* objc-exp.y (parse_number): Likewise.
+	* p-exp.y (parse_number): Likewise.
+
+2006-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
+
 	* event-top.c (async_do_nothing, async_disconnect)
 	(async_stop_sig, async_float_handler): Remove duplicated
 	prototypes.
diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index 156e0b8..b25264c 100644
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -432,26 +432,10 @@ processInt (const char *base0, const char *num0, const char *exp0)
   return INT;
 }
 
-#if defined (PRINTF_HAS_LONG_DOUBLE)
-#  undef PRINTF_HAS_LONG_DOUBLE
-#  define PRINTF_HAS_LONG_DOUBLE 1
-#else
-#  define PRINTF_HAS_LONG_DOUBLE 0
-#endif
-
 static int
 processReal (const char *num0)
 {
-#if defined (PRINTF_HAS_LONG_DOUBLE)
-  if (sizeof (DOUBLEST) > sizeof (double))
-    sscanf (num0, "%Lg", &yylval.typed_val_float.dval);
-  else
-#endif
-    {
-      double temp;
-      sscanf (num0, "%lg", &temp);
-      yylval.typed_val_float.dval = temp;
-    }
+  sscanf (num0, DOUBLEST_SCAN_FORMAT, &yylval.typed_val_float.dval);
 
   yylval.typed_val_float.type = type_float ();
   if (sizeof(DOUBLEST) >= TARGET_DOUBLE_BIT / TARGET_CHAR_BIT)
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index e197227..1955fc0 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -1080,7 +1080,7 @@ parse_number (p, len, parsed_float, putithere)
       char saved_char = p[len];
 
       p[len] = 0;	/* null-terminate the token */
-      num = sscanf (p, DOUBLEST_FORMAT "%s",
+      num = sscanf (p, DOUBLEST_SCAN_FORMAT "%s",
 		    &putithere->typed_val_float.dval, s);
       p[len] = saved_char;	/* restore the input stream */
 
diff --git a/gdb/doublest.h b/gdb/doublest.h
index a035b7d..1ebefd8 100644
--- a/gdb/doublest.h
+++ b/gdb/doublest.h
@@ -48,15 +48,20 @@ struct floatformat;
    host's `long double'.  In general, we'll probably reduce the precision of
    any such values and print a warning.  */
 
-#if defined HAVE_LONG_DOUBLE && defined SCANF_HAS_LONG_DOUBLE
+#if (defined HAVE_LONG_DOUBLE && defined PRINTF_HAS_LONG_DOUBLE \
+     && defined SCANF_HAS_LONG_DOUBLE)
 typedef long double DOUBLEST;
-# define DOUBLEST_FORMAT "%Lg"
+# define DOUBLEST_PRINT_FORMAT "%Lg"
+# define DOUBLEST_SCAN_FORMAT "%Lg"
 #else
 typedef double DOUBLEST;
-# define DOUBLEST_FORMAT "%g"
+# define DOUBLEST_PRINT_FORMAT "%g"
+# define DOUBLEST_SCAN_FORMAT "%lg"
 /* If we can't scan or print long double, we don't want to use it
    anywhere.  */
 # undef HAVE_LONG_DOUBLE
+# undef PRINTF_HAS_LONG_DOUBLE
+# undef SCANF_HAS_LONG_DOUBLE
 #endif
 
 extern void floatformat_to_doublest (const struct floatformat *,
diff --git a/gdb/jv-exp.y b/gdb/jv-exp.y
index 70f94ca..8017372 100644
--- a/gdb/jv-exp.y
+++ b/gdb/jv-exp.y
@@ -713,7 +713,7 @@ parse_number (p, len, parsed_float, putithere)
       char saved_char = p[len];
 
       p[len] = 0;	/* null-terminate the token */
-      num = sscanf (p, DOUBLEST_FORMAT "%c",
+      num = sscanf (p, DOUBLEST_SCAN_FORMAT "%c",
 		    &putithere->typed_val_float.dval, &c);
       p[len] = saved_char;	/* restore the input stream */
       if (num != 1) 		/* check scanf found ONLY a float ... */
diff --git a/gdb/objc-exp.y b/gdb/objc-exp.y
index 52ae8c2..7b0ca39 100644
--- a/gdb/objc-exp.y
+++ b/gdb/objc-exp.y
@@ -1025,7 +1025,7 @@ parse_number (p, len, parsed_float, putithere)
 
       /* It's a float since it contains a point or an exponent.  */
 
-      sscanf (p, DOUBLEST_FORMAT "%c",
+      sscanf (p, DOUBLEST_SCAN_FORMAT "%c",
 	      &putithere->typed_val_float.dval, &c);
 
       /* See if it has `f' or `l' suffix (float or long double).  */
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index 08853d5..e095a35 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -799,7 +799,7 @@ parse_number (p, len, parsed_float, putithere)
       char saved_char = p[len];
 
       p[len] = 0;	/* null-terminate the token */
-      num = sscanf (p, DOUBLEST_FORMAT "%c",
+      num = sscanf (p, DOUBLEST_SCAN_FORMAT "%c",
 		    &putithere->typed_val_float.dval, &c);
       p[len] = saved_char;	/* restore the input stream */
       if (num != 1) 		/* check scanf found ONLY a float ... */