X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader.h;h=f2231e2d88984576e39e712427d3dfa4e530f889;hb=302bd0da45b8920bf4a34d8751d9cbceacd5b6ea;hp=a78afaeb27096974107ff1b17409e43318929e37;hpb=93f8f57386093a80e28042de6db226bc010e9e49;p=pspp-builds.git

diff --git a/src/data/casereader.h b/src/data/casereader.h
index a78afaeb..f2231e2d 100644
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -77,7 +77,7 @@ void casereader_force_error (struct casereader *);
 const struct taint *casereader_get_taint (const struct casereader *);
 
 casenumber casereader_get_case_cnt (struct casereader *);
-casenumber casereader_count_cases (struct casereader *);
+casenumber casereader_count_cases (const struct casereader *);
 void casereader_truncate (struct casereader *, casenumber);
 const struct caseproto *casereader_get_proto (const struct casereader *);