(dist): Explicitly check for symlinks, and copy them.

[bison.git] / src / bison.s1

diff --git a/src/bison.s1 b/src/bison.s1
index c468f2b63ad7a54623b934c8a5213f6a9b6cb532..2c2d0a28b5038d781ac049ab0446e7122e9df0fe 100644 (file)
--- a/src/bison.s1
+++ b/src/bison.s1
@@ -18,21 +18,32 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+/* As a special exception, when this file is copied by Bison into a
+   Bison output file, you may use that output file without restriction.
+   This special exception was added by the Free Software Foundation
+   in version 1.24 of Bison.  */
+
+/* This is the parser code that is written into each bison parser
+  when the %semantic_parser declaration is not specified in the grammar.
+  It was written by Richard Stallman by simplifying the hairy parser
+  used when %semantic_parser is specified.  */
 
 #ifndef alloca
 #ifdef __GNUC__
 #define alloca __builtin_alloca
 #else /* not GNU C.  */
-#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
+#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
 #include <alloca.h>
 #else /* not sparc */
-#if defined (MSDOS) && !defined (__TURBOC__)
+/* This used to test MSDOS, but that is a bad idea
+   since that is in the user namespace.  */
+#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
 #include <malloc.h>
 #else /* not MSDOS, or __TURBOC__ */
 #if defined(_AIX)
 #include <malloc.h>
  #pragma alloca
-#else /* not MSDOS, __TURBOC__, or _AIX */
+#else /* not MSDOS, or __TURBOC__, or _AIX */
 #ifdef __hpux
 #ifdef __cplusplus
 extern "C" {
@@ -48,11 +59,6 @@ void *alloca ();
 #endif /* not GNU C.  */
 #endif /* alloca not defined.  */
 
-/* This is the parser code that is written into each bison parser
-  when the %semantic_parser declaration is not specified in the grammar.
-  It was written by Richard Stallman by simplifying the hairy parser
-  used when %semantic_parser is specified.  */
-
 /* Note: there must be only one dollar sign in this file.
    It is replaced by the list of actions, each action
    as one case of the switch.  */
@@ -143,23 +149,18 @@ int yydebug;                      /*  nonzero means print parse trace     */
 #ifndef YYMAXDEPTH
 #define YYMAXDEPTH 10000
 #endif
-
-/* Prevent warning if -Wstrict-prototypes.  */
-#ifdef __GNUC__
-int yyparse (void);
-#endif
 \f
 #if __GNUC__ > 1               /* GNU C and GNU C++ define this.  */
-#define __yy_memcpy(FROM,TO,COUNT)     __builtin_memcpy(TO,FROM,COUNT)
+#define __yy_memcpy(TO,FROM,COUNT)     __builtin_memcpy(TO,FROM,COUNT)
 #else                          /* not GNU C or C++ */
 #ifndef __cplusplus
 
 /* This is the most reliable way to avoid incompatibilities
    in available built-in functions on various systems.  */
 static void
-__yy_memcpy (from, to, count)
-     char *from;
+__yy_memcpy (to, from, count)
      char *to;
+     char *from;
      int count;
 {
   register char *f = from;
@@ -175,10 +176,10 @@ __yy_memcpy (from, to, count)
 /* This is the most reliable way to avoid incompatibilities
    in available built-in functions on various systems.  */
 static void
-__yy_memcpy (char *from, char *to, int count)
+__yy_memcpy (char *to, char *from, int count)
 {
-  register char *f = from;
   register char *t = to;
+  register char *f = from;
   register int i = count;
 
   while (i-- > 0)
@@ -188,7 +189,7 @@ __yy_memcpy (char *from, char *to, int count)
 #endif
 #endif
 \f
-#line 192 "bison.simple"
+#line 196 "bison.simple"
 
 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
    into yyparse.  The argument should have type void *.
@@ -197,14 +198,29 @@ __yy_memcpy (char *from, char *to, int count)
    to the proper pointer type.  */
 
 #ifdef YYPARSE_PARAM
+#ifdef __cplusplus
+#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL
+#else /* not __cplusplus */
+#define YYPARSE_PARAM_ARG YYPARSE_PARAM
 #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
-#else
-#define YYPARSE_PARAM
+#endif /* not __cplusplus */
+#else /* not YYPARSE_PARAM */
+#define YYPARSE_PARAM_ARG
 #define YYPARSE_PARAM_DECL
+#endif /* not YYPARSE_PARAM */
+
+/* Prevent warning if -Wstrict-prototypes.  */
+#ifdef __GNUC__
+#ifdef YYPARSE_PARAM
+int yyparse (void *);
+#else
+int yyparse (void);
+#endif
 #endif
 
 int
-yyparse(YYPARSE_PARAM)
+yyparse(YYPARSE_PARAM_ARG)
      YYPARSE_PARAM_DECL
 {
   register int yystate;
@@ -321,12 +337,12 @@ yynewstate:
       if (yystacksize > YYMAXDEPTH)
        yystacksize = YYMAXDEPTH;
       yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
-      __yy_memcpy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
+      __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
       yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
-      __yy_memcpy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
+      __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
 #ifdef YYLSP_NEEDED
       yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
-      __yy_memcpy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
+      __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
 #endif
 #endif /* no yyoverflow */
 
@@ -484,7 +500,7 @@ yyreduce:
 #endif
 
 $   /* the action file gets copied in in place of this dollarsign */
-#line 487 "bison.simple"
+#line 498 "bison.simple"
 \f
   yyvsp -= yylen;
   yyssp -= yylen;