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Handle empty or unset TERM correctly; also fix a fatal() message while here.

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This commit is contained in:
Nicholas Marriott
2009-07-07 17:24:32 +00:00
parent 9ced016cbc
commit 474fdebb7a
2 changed files with 5 additions and 3 deletions
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4
tty.c
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@ -76,7 +76,7 @@ void
tty_init(struct tty *tty, char *path, char *term)
{
tty->path = xstrdup(path);
if (term == NULL)
if (term == NULL || *term == '\0')
tty->termname = xstrdup("unknown");
else
tty->termname = xstrdup(term);
@ -98,7 +98,7 @@ tty_open(struct tty *tty, char **cause)
if ((mode = fcntl(tty->fd, F_GETFL)) == -1)
fatal("fcntl failed");
if (fcntl(tty->fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failedo");
fatal("fcntl failed");
if (fcntl(tty->fd, F_SETFD, FD_CLOEXEC) == -1)
fatal("fcntl failed");