* THANKS: Add Paolo Bonzini and Bob Rossi.

[bison.git] / src / muscle_tab.h

diff --git a/src/muscle_tab.h b/src/muscle_tab.h
index d4cd4b54bb8d70219206849d7bbad63299f7033b..cffdf1bda84b1ee2d368df59976e835a9b732844 100644 (file)
--- a/src/muscle_tab.h
+++ b/src/muscle_tab.h
@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #ifndef MUSCLE_TAB_H_
 # define MUSCLE_TAB_H_
@@ -33,34 +33,34 @@ void muscle_free (void);
 extern struct obstack muscle_obstack;
 
 #define MUSCLE_INSERT_BOOL(Key, Value)                         \
-{                                                              \
+do {                                                           \
   int v = Value;                                               \
   MUSCLE_INSERT_INT (Key, v);                                  \
-}
+} while(0)
 
 #define MUSCLE_INSERT_INT(Key, Value)                          \
-{                                                              \
-  obstack_fgrow1 (&muscle_obstack, "%d", Value);               \
+do {                                                           \
+  obstack_fgrow1 (&muscle_obstack, "%d", Value);               \
   obstack_1grow (&muscle_obstack, 0);                          \
   muscle_insert (Key, obstack_finish (&muscle_obstack));       \
-}
+} while(0)
 
 #define MUSCLE_INSERT_LONG_INT(Key, Value)                     \
-{                                                              \
-  obstack_fgrow1 (&muscle_obstack, "%ld", Value);              \
+do {                                                           \
+  obstack_fgrow1 (&muscle_obstack, "%ld", Value);              \
   obstack_1grow (&muscle_obstack, 0);                          \
   muscle_insert (Key, obstack_finish (&muscle_obstack));       \
-}
+} while(0)
 
 #define MUSCLE_INSERT_STRING(Key, Value)                       \
-{                                                              \
+do {                                                           \
   obstack_sgrow (&muscle_obstack, Value);                      \
   obstack_1grow (&muscle_obstack, 0);                          \
   muscle_insert (Key, obstack_finish (&muscle_obstack));       \
-}
+} while(0)
 
 #define MUSCLE_OBSTACK_SGROW(Obstack, Value)                   \
-{                                                              \
+do {                                                           \
   char const *p;                                               \
   for (p = Value; *p; p++)                                     \
     switch (*p)                                                        \
@@ -71,20 +71,20 @@ extern struct obstack muscle_obstack;
       case ']':        obstack_sgrow (Obstack, "@}" ); break;          \
       default: obstack_1grow (Obstack, *p); break;             \
       }                                                                \
-}
+} while(0)
 
 #define MUSCLE_INSERT_C_STRING(Key, Value)                     \
-{                                                              \
+do {                                                           \
   MUSCLE_OBSTACK_SGROW (&muscle_obstack,                       \
                        quotearg_style (c_quoting_style,        \
                                        Value));                \
   obstack_1grow (&muscle_obstack, 0);                          \
   muscle_insert (Key, obstack_finish (&muscle_obstack));       \
-}
+} while(0)
 
-/* Insert (KEY, VALUE).  If KEY already existed, overwrite the
-   previous value.  Uses MUSCLE_OBSTACK.  De-allocates the previously
-   associated value.  VALUE and SEPARATOR are copied.  */
+/* Append VALUE to the current value of KEY.  If KEY did not already
+   exist, create it.  Use MUSCLE_OBSTACK.  De-allocate the previously
+   associated value.  Copy VALUE and SEPARATOR.  */
 
 void muscle_grow (const char *key, const char *value, const char *separator);