cfdisk: check writing to a file descriptor was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/fdisks/cfdisk.c b/fdisks/cfdisk.c
index a68f855a4ec95abb9b75f125881ee9d8769140e5..3fcc5d82dff13593ad0ae9a0616d96dabd9f6bcf 100644 (file)
--- a/fdisks/cfdisk.c
+++ b/fdisks/cfdisk.c
@@ -406,8 +406,12 @@ static void
 fdexit(int ret) {
     if (opened) {
        if (changed)
-               fsync(fd);
-       close(fd);
+           if (close_fd(fd) != 0) {
+               fprintf(stderr, _("write failed\n"));
+               exit(2);
+           }
+       else
+           close(fd);
     }
     if (changed) {
        fprintf(stderr, _("Disk has been changed.\n"));