X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.h;h=01c4e91501350cba83aaedab7931fc6434d144a1;hb=73f03b54b10a9afa075e8dcf059cb225a038edab;hp=17129c2bbe2fa9eae26e4db0045515118febcb76;hpb=9c0c7dab25469d36b7dcee5df45e1f5767cccb5b;p=pspp

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 17129c2bbe..01c4e91501 100644
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2010, 2011, 2013, 2014 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
@@ -19,6 +19,7 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include <unistd.h>
 
 #include "data/identifier.h"
 #include "data/variable.h"
@@ -38,7 +39,7 @@ enum lex_syntax_mode
 /* Handling of errors. */
 enum lex_error_mode
   {
-    LEX_ERROR_INTERACTIVE,     /* Always continue to next command. */
+    LEX_ERROR_TERMINAL,        /* Discard input line and continue reading. */
     LEX_ERROR_CONTINUE,        /* Continue to next command, except for
                                   cascading failures. */
     LEX_ERROR_STOP             /* Stop processing. */
@@ -128,6 +129,7 @@ bool lex_force_int (struct lexer *);
 bool lex_force_num (struct lexer *);
 bool lex_force_id (struct lexer *);
 bool lex_force_string (struct lexer *);
+bool lex_force_string_or_id (struct lexer *);
 
 /* Token accessors. */
 enum token_type lex_token (const struct lexer *);