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authorjilles <jilles@FreeBSD.org>2015-02-01 22:50:33 +0000
committerjilles <jilles@FreeBSD.org>2015-02-01 22:50:33 +0000
commit6bc8b6eb4c7154f6740245cb0b45f9bc2e04945f (patch)
tree49d4b6577a32bf1e3072d98add9eb1f6af243043
parent8adb86862b914637b98b57e7708b6d2171e108e1 (diff)
downloadFreeBSD-src-6bc8b6eb4c7154f6740245cb0b45f9bc2e04945f.zip
FreeBSD-src-6bc8b6eb4c7154f6740245cb0b45f9bc2e04945f.tar.gz
ttyname_r(): Return actual error, not always [ENOTTY].
Adjust the test that used to fail because of this bug. PR: 191936 MFC after: 1 week
-rw-r--r--contrib/netbsd-tests/lib/libc/gen/t_ttyname.c3
-rw-r--r--lib/libc/gen/ttyname.c4
2 files changed, 2 insertions, 5 deletions
diff --git a/contrib/netbsd-tests/lib/libc/gen/t_ttyname.c b/contrib/netbsd-tests/lib/libc/gen/t_ttyname.c
index bb9d264..0c10c24 100644
--- a/contrib/netbsd-tests/lib/libc/gen/t_ttyname.c
+++ b/contrib/netbsd-tests/lib/libc/gen/t_ttyname.c
@@ -107,9 +107,6 @@ ATF_TC_BODY(ttyname_r_err, tc)
ATF_REQUIRE(rv == ERANGE);
}
-#ifdef __FreeBSD__
- atf_tc_expect_fail("FreeBSD returns ENOTTY instead of EBADF; see bin/191936");
-#endif
rv = ttyname_r(-1, buf, ttymax);
ATF_REQUIRE(rv == EBADF);
diff --git a/lib/libc/gen/ttyname.c b/lib/libc/gen/ttyname.c
index a21b77f..02aa158 100644
--- a/lib/libc/gen/ttyname.c
+++ b/lib/libc/gen/ttyname.c
@@ -65,7 +65,7 @@ ttyname_r(int fd, char *buf, size_t len)
/* Must be a terminal. */
if (!isatty(fd))
- return (ENOTTY);
+ return (errno);
/* Must have enough room */
if (len <= sizeof(_PATH_DEV))
return (ERANGE);
@@ -73,7 +73,7 @@ ttyname_r(int fd, char *buf, size_t len)
strcpy(buf, _PATH_DEV);
used = strlen(buf);
if (fdevname_r(fd, buf + used, len - used) == NULL)
- return (ENOTTY);
+ return (errno == EINVAL ? ERANGE : errno);
return (0);
}
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