X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fidentifier.h;h=7f2f904239167f1c5c4200a570621dd7d83cf66a;hb=a49b940e58f148bf111c647d9b4822025636ff80;hp=fe030d1c08ffb680cfe4f48855a50583912fb742;hpb=e7e2a9e79da2f6c9ae534c5ad067acf49d84a75b;p=pspp

diff --git a/src/data/identifier.h b/src/data/identifier.h
index fe030d1c08..7f2f904239 100644
--- a/src/data/identifier.h
+++ b/src/data/identifier.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2010, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -68,11 +68,18 @@ enum token_type
 #undef TOKEN_TYPE
   };
 
+const char *token_type_to_name (enum token_type);
 const char *token_type_to_string (enum token_type);
 
 /* Tokens. */
 bool lex_is_keyword (enum token_type);
 
+/* Validating identifiers. */
+#define ID_MAX_LEN 64          /* Maximum length of identifier, in bytes. */
+
+bool id_is_valid (const char *id, const char *dict_encoding, bool issue_error);
+bool id_is_plausible (const char *id, bool issue_error);
+
 /* Recognizing identifiers. */
 bool lex_is_id1 (char);
 bool lex_is_idn (char);
@@ -87,7 +94,4 @@ bool lex_id_match_n (struct substring keyword, struct substring token,
                      size_t n);
 int lex_id_to_token (struct substring);
 
-/* Identifier names. */
-const char *lex_id_name (enum token_type);
-
 #endif /* !data/identifier.h */