X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Fhelpers.h;h=0f44b35ff80b367fff44c3732930dd4cc5e786cb;hb=84e4d346b557748b62d43158c1b50f655e357f9f;hp=b6157f70d48b663a4f7cd437201eef4a48830452;hpb=38006c9843177b65a2ce9bee47c1a8eeb6243973;p=pspp

diff --git a/src/language/expressions/helpers.h b/src/language/expressions/helpers.h
index b6157f70d4..0f44b35ff8 100644
--- a/src/language/expressions/helpers.h
+++ b/src/language/expressions/helpers.h
@@ -44,9 +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);
@@ -54,9 +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)