X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fsys-file-writer.c;h=c5392666ff9d441d33b139c688d1a77b638e42b8;hb=cc6a060446e71cace2d828a864c85702e04aba7c;hp=fd663d69b5bc7532d98412eeebf865dcd41d61fa;hpb=91dc088ddff7486a9d7bdc397761f6b0bcecf41c;p=pspp-builds.git

diff --git a/src/data/sys-file-writer.c b/src/data/sys-file-writer.c
index fd663d69..c5392666 100644
--- a/src/data/sys-file-writer.c
+++ b/src/data/sys-file-writer.c
@@ -90,7 +90,7 @@ struct sfm_writer
                                    for long string variables. */
   };
 
-static struct casewriter_class sys_file_casewriter_class;
+static const struct casewriter_class sys_file_casewriter_class;
 
 static void write_header (struct sfm_writer *, const struct dictionary *);
 static void write_variable (struct sfm_writer *, const struct variable *);
@@ -751,7 +751,7 @@ close_writer (struct sfm_writer *w)
 }
 
 /* System file writer casewriter class. */
-static struct casewriter_class sys_file_casewriter_class =
+static const struct casewriter_class sys_file_casewriter_class =
   {
     sys_file_casewriter_write,
     sys_file_casewriter_destroy,