Error check messages sent to the kernel.

And make sure that if we fail to export a filesystem in mountd,
then we don't try to get a filehandle on it, or a deadlock
might occur.

1 files changed, 4 insertions, 2 deletions

diff --git a/utils/gssd/cacheio.c b/utils/gssd/cacheio.c
index 75c7a5d..f2f2960 100644
--- a/utils/gssd/cacheio.c
+++ b/utils/gssd/cacheio.c
@@ -173,11 +173,13 @@ void qword_printint(FILE *f, int num)
 	printerr(2, "%d ", num);
 }
 
-void qword_eol(FILE *f)
+int qword_eol(FILE *f)
 {
+	int err;
 	fprintf(f,"\n");
-	fflush(f);
+	err = fflush(f);
 	printerr(2, "\n");
+	return err;
 }