glcpp: Add line locations to "reserved name" error messages.

diff --git a/glcpp/glcpp-parse.y b/glcpp/glcpp-parse.y
index 0444b0c..b1669fa 100644 (file)
--- a/glcpp/glcpp-parse.y
+++ b/glcpp/glcpp-parse.y
@@ -38,11 +38,13 @@ yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
 
 static void
 _define_object_macro (glcpp_parser_t *parser,
+                     YYLTYPE *loc,
                      const char *macro,
                      token_list_t *replacements);
 
 static void
 _define_function_macro (glcpp_parser_t *parser,
+                       YYLTYPE *loc,
                        const char *macro,
                        string_list_t *parameters,
                        token_list_t *replacements);
@@ -197,13 +199,13 @@ expanded_line:
 
 control_line:
        HASH_DEFINE_OBJ IDENTIFIER replacement_list NEWLINE {
-               _define_object_macro (parser, $2, $3);
+               _define_object_macro (parser, & @2, $2, $3);
        }
 |      HASH_DEFINE_FUNC IDENTIFIER '(' ')' replacement_list NEWLINE {
-               _define_function_macro (parser, $2, NULL, $5);
+               _define_function_macro (parser, & @2, $2, NULL, $5);
        }
 |      HASH_DEFINE_FUNC IDENTIFIER '(' identifier_list ')' replacement_list NEWLINE {
-               _define_function_macro (parser, $2, $4, $6);
+               _define_function_macro (parser, & @2, $2, $4, $6);
        }
 |      HASH_UNDEF IDENTIFIER NEWLINE {
                macro_t *macro = hash_table_find (parser->defines, $2);
@@ -1413,29 +1415,31 @@ _glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
 }
 
 void
-_check_for_reserved_macro_name (glcpp_parser_t *parser, const char *identifier)
+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
+                               const char *identifier)
 {
        /* According to the GLSL specification, macro names starting with "__"
         * or "GL_" are reserved for future use.  So, don't allow them.
         */
        if (strncmp(identifier, "__", 2) == 0) {
-               glcpp_print (parser->errors, "Error: Macro names starting with \"__\" are reserved.\n");
+               glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
                exit(1);
        }
        if (strncmp(identifier, "GL_", 3) == 0) {
-               glcpp_print (parser->errors, "Error: Macro names starting with \"GL_\" are reserved.\n");
+               glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
                exit(1);
        }
 }
 
 void
 _define_object_macro (glcpp_parser_t *parser,
+                     YYLTYPE *loc,
                      const char *identifier,
                      token_list_t *replacements)
 {
        macro_t *macro;
 
-       _check_for_reserved_macro_name(parser, identifier);
+       _check_for_reserved_macro_name(parser, loc, identifier);
 
        macro = xtalloc (parser, macro_t);
 
@@ -1449,13 +1453,14 @@ _define_object_macro (glcpp_parser_t *parser,
 
 void
 _define_function_macro (glcpp_parser_t *parser,
+                       YYLTYPE *loc,
                        const char *identifier,
                        string_list_t *parameters,
                        token_list_t *replacements)
 {
        macro_t *macro;
 
-       _check_for_reserved_macro_name(parser, identifier);
+       _check_for_reserved_macro_name(parser, loc, identifier);
 
        macro = xtalloc (parser, macro_t);