[PATCH 33/33] wall: check writing to a file descriptor was successful

Sami Kerola
2013-04-13T19:56:40Z

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 66b61b4..d610826 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);
--
1.8.2.1