X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.h;h=44be0e930d41fa2be6e2c78b8a70202698c8b92e;hb=98d4c667ddd538a9040f5f761c85a66e66e0f2b3;hp=4f9259250dadbd3fe5985afeef259ff584b64df6;hpb=480a0746507ce73d26f528b56dc3ed80195096e0;p=pspp-builds.git

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 4f925925..44be0e93 100644
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 1997-9, 2000 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #if !lexer_h
 #define lexer_h 1
@@ -47,6 +45,8 @@ bool lex_is_number (struct lexer *);
 double lex_number (struct lexer *);
 bool lex_is_integer (struct lexer *);
 long lex_integer (struct lexer *);
+bool lex_is_string (struct lexer *);
+
 
 /* Token matching functions. */
 bool lex_match (struct lexer *, int);
@@ -60,16 +60,17 @@ bool lex_force_int (struct lexer *);
 bool lex_force_num (struct lexer *);
 bool lex_force_id (struct lexer *);
 bool lex_force_string (struct lexer *);
-	
+
 /* Weird token functions. */
 int lex_look_ahead (struct lexer *);
 void lex_put_back (struct lexer *, int);
 void lex_put_back_id (struct lexer *, const char *tokid);
 
 /* Weird line processing functions. */
-const char *lex_entire_line (struct lexer *);
-const struct string *lex_entire_line_ds (struct lexer *);
-const char *lex_rest_of_line (struct lexer *, int *end_dot);
+const char *lex_entire_line (const struct lexer *);
+const struct string *lex_entire_line_ds (const struct lexer *);
+const char *lex_rest_of_line (const struct lexer *);
+bool lex_end_dot (const struct lexer *);
 void lex_preprocess_line (struct string *, enum getl_syntax,
                           bool *line_starts_command,
                           bool *line_ends_command);