FYI: [TRUNK] optional-arg-fix.patch

[marc-alexandre autret]

Hi,

Index: ChangeLog
===================================================================
RCS file: /cvsroot/bison/bison/ChangeLog,v
retrieving revision 1.225
diff -u -r1.225 ChangeLog
--- ChangeLog   2001/10/10 14:58:26     1.225
+++ ChangeLog   2001/10/15 18:58:47
@@ -1,3 +1,7 @@
+2001-10-14  Marc Autret  <address@hidden>
+
+       * src/options.c (create_long_option_table): Fix.
+
 2001-10-10  Akim Demaille  <address@hidden>
 
        * src/bison.simple: Be sure to set YYSTACK_USE_ALLOCA.
Index: src/options.c
===================================================================
RCS file: /cvsroot/bison/bison/src/options.c,v
retrieving revision 1.4
diff -u -r1.4 options.c
--- src/options.c       2001/10/04 14:55:20     1.4
+++ src/options.c       2001/10/15 18:58:48
@@ -142,7 +142,14 @@
        /* Copy the struct information in the longoptions.  */
        longopts[j].name = option_table[i].name;
        longopts[j].has_arg = option_table[i].has_arg;
-       longopts[j].flag = option_table[i].set_flag;
+       /* When an options is declared having 'optional_argument' and
+          a flag is specified to be set, the option is skipped on 
+          command line. So we never use a flag when a command line
+          option is declared 'optional_argument.  */
+       if (longopts[j].has_arg == optional_argument)
+         longopts[j].flag = NULL;
+       else
+         longopts[j].flag = option_table[i].set_flag;
        longopts[j++].val = option_table[i].val;
       }
   longopts[number_options].name = NULL;


-- 
Autret Marc (address@hidden)
Eleve Ingenieur en Informatique.