Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / language / expressions / public.h

diff --git a/src/language/expressions/public.h b/src/language/expressions/public.h
index dc8aadc932d0986ca4ca916d24f8e1e88124fe74..58db58c01241837b9cd3a127f4b529ec2ace7e10 100644 (file)
--- a/src/language/expressions/public.h
+++ b/src/language/expressions/public.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
@@ -39,7 +38,7 @@ struct dataset ;
 struct lexer ;
 
 struct expression *expr_parse (struct lexer *lexer, struct dataset *, enum expr_type);
-struct expression *expr_parse_pool (struct lexer *, 
+struct expression *expr_parse_pool (struct lexer *,
                                    struct pool *,
                                    struct dataset *,
                                     enum expr_type);
@@ -51,4 +50,10 @@ double expr_evaluate_num (struct expression *, const struct ccase *,
 void expr_evaluate_str (struct expression *, const struct ccase *,
                         int case_idx, char *dst, size_t dst_size);
 
+const struct operation *expr_get_function (size_t idx);
+size_t expr_get_function_cnt (void);
+const char *expr_operation_get_name (const struct operation *);
+const char *expr_operation_get_prototype (const struct operation *);
+int expr_operation_get_arg_cnt (const struct operation *);
+
 #endif /* expr.h */