X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fcasefile.c;h=76de45dc7a6b392dd8581f6334fdaa0ee5cd2026;hb=5156fa5a8323a16f6b4bbc8950221cdc1d0e023d;hp=6d74e8e286ee3a8451b90db6951fb2f7599789b1;hpb=d5e5cf282cc56899913654a62c425e584acecfb2;p=pspp-builds.git

diff --git a/src/casefile.c b/src/casefile.c
index 6d74e8e2..76de45dc 100644
--- a/src/casefile.c
+++ b/src/casefile.c
@@ -90,6 +90,13 @@ struct casereader
     struct ccase c;                     /* Current case. */
   };
 
+/* Return the case number of the current case */
+unsigned long
+casereader_cnum(const struct casereader *r)
+{
+  return r->case_idx;
+}
+
 /* Doubly linked list of all casefiles. */
 static struct casefile *casefiles;
 
@@ -796,7 +803,6 @@ cmd_debug_casefile (void)
 static void
 test_casefile (int pattern, size_t value_cnt, size_t case_cnt) 
 {
-  int zero = 0;
   struct casefile *cf;
   struct casereader *r1, *r2;
   struct ccase c;