Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / language / lexer / lexer.h

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 6d91645ce3b075e5ab9f761bcef710a0cbb0ac12..57803e0541204a461a2ea4612667ba7d5152b85d 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -48,6 +47,8 @@ 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);
@@ -61,16 +62,17 @@ 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);