git: 506321178137 - main - ctags: Error out if writing to stdout failed.

The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=506321178137b9d78d81bd971671e7bb51c3ecf0

commit 506321178137b9d78d81bd971671e7bb51c3ecf0
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2023-05-23 15:31:28 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2023-05-23 15:31:28 +0000

    ctags: Error out if writing to stdout failed.
    
    MFC after:      1 week
    Sponsored by:   Klara, Inc.
    Reviewed by:    cracauer, allanjude
    Differential Revision:  https://reviews.freebsd.org/D40200
---
 usr.bin/ctags/ctags.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.bin/ctags/ctags.c b/usr.bin/ctags/ctags.c
index 3e933f033b3f..409b07f5354b 100644
--- a/usr.bin/ctags/ctags.c
+++ b/usr.bin/ctags/ctags.c
@@ -218,6 +218,8 @@ nextline:
 			}
 		}
 	}
+	if (ferror(stdout) != 0 || fflush(stdout) != 0)
+		err(1, "stdout");
 	exit(exit_val);
 }