From 7f587afc671cdbcc9712309ae779c3e309d55c32 Mon Sep 17 00:00:00 2001 From: Sami Kerola Date: Sat, 13 Apr 2013 20:55:01 +0100 Subject: wall: check writing to a file descriptor was successful Signed-off-by: Sami Kerola --- term-utils/ttymsg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/term-utils/ttymsg.c b/term-utils/ttymsg.c index 66b61b491..d6108266d 100644 --- a/term-utils/ttymsg.c +++ b/term-utils/ttymsg.c @@ -169,7 +169,8 @@ ttymsg(struct iovec *iov, size_t iovcnt, char *line, int tmout) { */ if (errno == ENODEV || errno == EIO) break; - (void) close(fd); + if (close_fd(fd) != 0) + warn(_("write failed: %s"), device); if (forked) _exit(EXIT_FAILURE); if (strlen(strerror(errno)) > 1000) @@ -184,7 +185,6 @@ ttymsg(struct iovec *iov, size_t iovcnt, char *line, int tmout) { return (errbuf); } - (void) close(fd); if (forked) _exit(EXIT_SUCCESS); return (NULL); -- cgit v1.2.3-55-g7522