X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d236ad946b61526197a5e20322416ad99b045d97..9874f80b2e813a8ad8e5562dbbaa30ecafd5e7d8:/src/scan-gram.l?ds=sidebyside

diff --git a/src/scan-gram.l b/src/scan-gram.l
index e1bda045..81127f88 100644
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -1,6 +1,6 @@
 /* Bison Grammar Scanner                             -*- C -*-
 
-   Copyright (C) 2002-2011 Free Software Foundation, Inc.
+   Copyright (C) 2002-2012 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -88,11 +88,11 @@ static void unexpected_newline (boundary, char const *);
  /* Strings and characters in directives/rules. */
 %x SC_ESCAPED_STRING SC_ESCAPED_CHARACTER
  /* A identifier was just read in directives/rules.  Special state
-    to capture the sequence `identifier :'. */
+    to capture the sequence 'identifier :'. */
 %x SC_AFTER_IDENTIFIER
 
  /* Three types of user code:
-    - prologue (code between `%{' `%}' in the first section, before %%);
+    - prologue (code between '%{' '%}' in the first section, before %%);
     - actions, printers, union, etc, (between braced in the middle section);
     - epilogue (everything after the second %%). */
 %x SC_PROLOGUE SC_BRACED_CODE SC_EPILOGUE
@@ -104,7 +104,7 @@ static void unexpected_newline (boundary, char const *);
 %x SC_BRACKETED_ID SC_RETURN_BRACKETED_ID
 
 letter	  [.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_]
-id	  -*(-|{letter}({letter}|[-0-9])*)
+id	  {letter}({letter}|[-0-9])*
 directive %{id}
 int	  [0-9]+
 
@@ -120,13 +120,13 @@ splice	 (\\[ \f\t\v]*\n)*
 %%
 %{
   /* Nesting level of the current code in braces.  */
-  int braces_level IF_LINT (= 0);
+  int braces_level PACIFY_CC (= 0);
 
   /* Parent context state, when applicable.  */
-  int context_state IF_LINT (= 0);
+  int context_state PACIFY_CC (= 0);
 
   /* Location of most recent identifier, when applicable.  */
-  location id_loc IF_LINT (= empty_location);
+  location id_loc PACIFY_CC (= empty_location);
 
   /* Where containing code started, when applicable.  Its initial
      value is relevant only when yylex is invoked in the SC_EPILOGUE
@@ -135,7 +135,7 @@ splice	 (\\[ \f\t\v]*\n)*
 
   /* Where containing comment or string or character literal started,
      when applicable.  */
-  boundary token_start IF_LINT (= scanner_cursor);
+  boundary token_start PACIFY_CC (= scanner_cursor);
 %}
 
 
@@ -146,7 +146,7 @@ splice	 (\\[ \f\t\v]*\n)*
 <INITIAL,SC_AFTER_IDENTIFIER,SC_BRACKETED_ID,SC_RETURN_BRACKETED_ID>
 {
   /* Comments and white space.  */
-  ","	       warn_at (*loc, _("stray `,' treated as white space"));
+  ","          warn_at (*loc, _("stray ',' treated as white space"));
   [ \f\n\t\v]  |
   "//".*       ;
   "/*" {
@@ -397,7 +397,7 @@ splice	 (\\[ \f\t\v]*\n)*
 
 
   /*---------------------------------------------------------------.
-  | Scanning a Yacc comment.  The initial `/ *' is already eaten.  |
+  | Scanning a Yacc comment.  The initial '/ *' is already eaten.  |
   `---------------------------------------------------------------*/
 
 <SC_YACC_COMMENT>
@@ -409,7 +409,7 @@ splice	 (\\[ \f\t\v]*\n)*
 
 
   /*------------------------------------------------------------.
-  | Scanning a C comment.  The initial `/ *' is already eaten.  |
+  | Scanning a C comment.  The initial '/ *' is already eaten.  |
   `------------------------------------------------------------*/
 
 <SC_COMMENT>
@@ -420,7 +420,7 @@ splice	 (\\[ \f\t\v]*\n)*
 
 
   /*--------------------------------------------------------------.
-  | Scanning a line comment.  The initial `//' is already eaten.  |
+  | Scanning a line comment.  The initial '//' is already eaten.  |
   `--------------------------------------------------------------*/
 
 <SC_LINE_COMMENT>
@@ -648,8 +648,8 @@ splice	 (\\[ \f\t\v]*\n)*
       }
   }
 
-  /* Tokenize `<<%' correctly (as `<<' `%') rather than incorrrectly
-     (as `<' `<%').  */
+  /* Tokenize '<<%' correctly (as '<<' '%') rather than incorrrectly
+     (as '<' '<%').  */
   "<"{splice}"<"  STRING_GROW;
 
   <<EOF>> {
@@ -840,7 +840,7 @@ convert_ucn_to_byte (char const *ucn)
 
 
 /*----------------------------------------------------------------.
-| Handle `#line INT "FILE"'.  ARGS has already skipped `#line '.  |
+| Handle '#line INT "FILE"'.  ARGS has already skipped '#line '.  |
 `----------------------------------------------------------------*/
 
 static void
@@ -848,8 +848,8 @@ handle_syncline (char *args, location loc)
 {
   char *after_num;
   unsigned long int lineno = strtoul (args, &after_num, 10);
-  char *file = strchr (after_num, '"') + 1;
-  *strchr (file, '"') = '\0';
+  char *file = mbschr (after_num, '"') + 1;
+  *mbschr (file, '"') = '\0';
   if (INT_MAX <= lineno)
     {
       warn_at (loc, _("line number overflow"));
@@ -884,7 +884,7 @@ unexpected_end (boundary start, char const *msgid, char const *token_end)
 static void
 unexpected_eof (boundary start, char const *token_end)
 {
-  unexpected_end (start, N_("missing `%s' at end of file"), token_end);
+  unexpected_end (start, N_("missing '%s' at end of file"), token_end);
 }
 
 
@@ -895,7 +895,7 @@ unexpected_eof (boundary start, char const *token_end)
 static void
 unexpected_newline (boundary start, char const *token_end)
 {
-  unexpected_end (start, N_("missing `%s' at end of line"), token_end);
+  unexpected_end (start, N_("missing '%s' at end of line"), token_end);
 }