sfdisk: fix compiler warning [-Wunused-result]

sfdisk.c: In function ‘do_fdisk’:
sfdisk.c:3212:11: error: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Werror=unused-result]

Signed-off-by: Petr Uzel <petr.uzel@suse.cz>

diff --git a/fdisk/sfdisk.c b/fdisk/sfdisk.c
index 01a32c32b73381affc4d6d7ad43190b56cd08686..cda6a77d8f82ce07f7be9d67877dd8d44745714d 100644 (file)
--- a/fdisk/sfdisk.c
+++ b/fdisk/sfdisk.c
@@ -3209,7 +3209,7 @@ do_fdisk(char *dev) {
                printf(_("Are you satisfied with this? [ynq] "));
            else
                printf(_("Do you want to write this to disk? [ynq] "));
-           fgets(answer, sizeof(answer), stdin);
+           ignore_result( fgets(answer, sizeof(answer), stdin) );
            if (answer[0] == 'q' || answer[0] == 'Q') {
                errx(EXIT_FAILURE, _("Quitting - nothing changed"));
            } else if (rpmatch(answer) == 1) {