X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Fhelpers.h;h=0f44b35ff80b367fff44c3732930dd4cc5e786cb;hb=799e56c0e3a9911a860607e1c07caf2acf8cc9ef;hp=f5cfb67b65d5dae1f912b023571e3c1650a20e1a;hpb=81fff61a96bece351e381ad3fef8ab1248a952ba;p=pspp

diff --git a/src/language/expressions/helpers.h b/src/language/expressions/helpers.h
index f5cfb67b65..0f44b35ff8 100644
--- a/src/language/expressions/helpers.h
+++ b/src/language/expressions/helpers.h
@@ -19,6 +19,7 @@
 #include <data/value.h>
 #include <data/variable.h>
 #include <gsl-extras/gsl-extras.h>
+#include <language/expressions/public.h>
 #include <libpspp/compiler.h>
 #include <libpspp/message.h>
 #include <libpspp/misc.h>
@@ -43,9 +44,9 @@ static inline double check_errno (double x)
 #define MIN_S 60.                       /* Seconds per minute. */
 #define WEEK_DAY 7.                     /* Days per week. */
 
-extern const struct fixed_string empty_string;
+extern const struct substring empty_string;
 
-int compare_string (const struct fixed_string *, const struct fixed_string *);
+int compare_string (const struct substring *, const struct substring *);
 
 double expr_ymd_to_date (double year, double month, double day);
 double expr_ymd_to_ofs (double year, double month, double day);
@@ -53,9 +54,9 @@ double expr_wkyr_to_date (double wk, double yr);
 double expr_yrday_to_date (double yr, double day);
 double expr_yrmoda (double year, double month, double day);
 
-struct fixed_string alloc_string (struct expression *, size_t length);
-struct fixed_string copy_string (struct expression *,
-                                 const char *, size_t length);
+struct substring alloc_string (struct expression *, size_t length);
+struct substring copy_string (struct expression *,
+                              const char *, size_t length);
 
 static inline bool
 is_valid (double d)