X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fpivot-table.h;h=85aef6ab3cafa76531c87bb3bd50c875db095746;hb=82eefd6de0852d5ec93771fb06786cdc8fd8ed6f;hp=e7537e781bc52574affc49500bdf002afa007a57;hpb=db9550227e0861cb1bfe139da6b0c6f389d7b368;p=pspp

diff --git a/src/output/pivot-table.h b/src/output/pivot-table.h
index e7537e781b..85aef6ab3c 100644
--- a/src/output/pivot-table.h
+++ b/src/output/pivot-table.h
@@ -688,6 +688,8 @@ struct pivot_value
         /* PIVOT_VALUE_TEXT. */
         struct
           {
+            /* 'local', 'c', and 'id' must all be nonnull, but they are allowed
+               to be the same pointer. */
             char *local;              /* Localized. */
             char *c;                  /* English. */
             char *id;                 /* Identifier. */
@@ -698,6 +700,8 @@ struct pivot_value
         /* PIVOT_VALUE_TEMPLATE. */
         struct
           {
+            /* Both 'local' and 'id' must be nonnull, but they are allowed to
+               be the same pointer. */
             char *local;              /* Localized. */
             char *id;                 /* Identifier. */
             struct pivot_argument *args;