X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Fhelpers.h;h=c4e332340625f17d9f52962b743eaa00c11efb9e;hb=adccf1932c84ccb435f14f60fdb4aaaf9fdc1e30;hp=0d349f7fd9d91510a9f4674336179e44d5d7258d;hpb=9743aa05898c191b3c2d3fead5ae0315beb44bb3;p=pspp

diff --git a/src/language/expressions/helpers.h b/src/language/expressions/helpers.h
index 0d349f7fd9..c4e3323406 100644
--- a/src/language/expressions/helpers.h
+++ b/src/language/expressions/helpers.h
@@ -83,4 +83,12 @@ double idf_fdist (double P, double a, double b);
 
 double round_nearest (double x, double mult, double fuzzbits);
 
+struct substring replace_string (struct expression *,
+                                 struct substring haystack,
+                                 struct substring needle,
+                                 struct substring replacement,
+                                 double n);
+
+double median (double *, size_t n);
+
 #endif /* expressions/helpers.h */