3 files changed, 5 insertions, 4 deletions
diff --git a/source4/lib/replace/replace.c b/source4/lib/replace/replace.c
index 048ea3a998..aa3e8717c2 100644
--- a/source4/lib/replace/replace.c
+++ b/source4/lib/replace/replace.c
@@ -338,9 +338,9 @@ char *rep_inet_ntoa(struct in_addr ip)
 #endif
 
 #ifndef HAVE_SETLINEBUF
-int rep_setlinebuf(FILE *stream)
+void rep_setlinebuf(FILE *stream)
 {
-	return setvbuf(stream, (char *)NULL, _IOLBF, 0);
+	setvbuf(stream, (char *)NULL, _IOLBF, 0);
 }
 #endif /* HAVE_SETLINEBUF */
 
diff --git a/source4/lib/replace/replace.h b/source4/lib/replace/replace.h
index ee86a81b5d..7664c51a5d 100644
--- a/source4/lib/replace/replace.h
+++ b/source4/lib/replace/replace.h
@@ -140,7 +140,7 @@ int rep_setegid(gid_t);
 
 #ifndef HAVE_SETLINEBUF
 #define setlinebuf rep_setlinebuf
-int rep_setlinebuf(FILE *);
+void rep_setlinebuf(FILE *);
 #endif
 
 #ifndef HAVE_STRCASESTR
diff --git a/source4/lib/replace/test/testsuite.c b/source4/lib/replace/test/testsuite.c
index 33270d9a4a..89d2ae6a88 100644
--- a/source4/lib/replace/test/testsuite.c
+++ b/source4/lib/replace/test/testsuite.c
@@ -146,7 +146,8 @@ static int test_strdup(void)
 
 static int test_setlinebuf(void)
 {
-	/* FIXME */
+	printf("testing setlinebuf\n");
+	setlinebuf(stdout);
 	return true;
 }