--- Libc/Libc-594.9.1/gen/FreeBSD/ttyname.c.patch
+++ /dev/null
@@ -1,149 +0,0 @@
---- ttyname.c.orig	2008-10-09 21:30:31.000000000 -0700
-+++ ttyname.c	2008-10-09 22:00:10.000000000 -0700
-@@ -48,10 +48,12 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/tty
- #include <string.h>
- #include <paths.h>
- #include <pthread.h>
-+#include <errno.h>
- #include "un-namespace.h"
- 
- #include "libc_private.h"
- 
-+#ifndef BUILDING_VARIANT
- static char buf[sizeof(_PATH_DEV) + MAXNAMLEN];
- static char *ttyname_threaded(int fd);
- static char *ttyname_unthreaded(int fd);
-@@ -71,31 +73,63 @@ ttyname(int fd)
- 		ret = ttyname_threaded(fd);
- 	return (ret);
- }
-+#endif /* !BUILDING_VARIANT */
- 
-+#if __DARWIN_UNIX03
-+int
-+#else /* !__DARWIN_UNIX03 */
- char *
--ttyname_r(int fd, char *buf, size_t len)
-+#endif /* __DARWIN_UNIX03 */
-+ttyname_r(int fd, char *thrbuf, size_t len)
- {
- 	struct stat	sb;
--	char		*rval;
--
--	rval = NULL;
- 
-+#if __DARWIN_UNIX03
-+	if (_fstat(fd, &sb) < 0)
-+		return (EBADF);
- 	/* Must be a terminal. */
- 	if (!isatty(fd))
--		return (rval);
-+		return (ENOTTY);
- 	/* Must be a character device. */
--	if (_fstat(fd, &sb) || !S_ISCHR(sb.st_mode))
--		return (rval);
-+	if (!S_ISCHR(sb.st_mode))
-+		return (ENOTTY);
- 	/* Must have enough room */
- 	if (len <= sizeof(_PATH_DEV))
--		return (rval);
-+		return (ERANGE);
-+#else /* !__DARWIN_UNIX03 */
-+	/* Must be a terminal. */
-+	if (!isatty(fd))
-+		return (NULL);
-+	/* Must be a character device. */
-+	if (_fstat(fd, &sb))
-+		return (NULL);
-+	if (!S_ISCHR(sb.st_mode)) {
-+		errno = ENOTTY;
-+		return (NULL);
-+	}
-+	/* Must have enough room */
-+	if (len <= sizeof(_PATH_DEV)) {
-+		errno = ERANGE;
-+		return (NULL);
-+	}
-+#endif /* __DARWIN_UNIX03 */
- 
--	strcpy(buf, _PATH_DEV);
--	devname_r(sb.st_rdev, S_IFCHR,
--	    buf + strlen(buf), sizeof(buf) - strlen(buf));
--	return (buf);
-+	strcpy(thrbuf, _PATH_DEV);
-+	if (devname_r(sb.st_rdev, S_IFCHR,
-+	    thrbuf + strlen(thrbuf), len - strlen(thrbuf)) == NULL)
-+#if __DARWIN_UNIX03
-+		return (ERANGE);
-+	return (0);
-+#else /* !__DARWIN_UNIX03 */
-+	{
-+		errno = ERANGE;
-+		return (NULL);
-+	}
-+	return (thrbuf);
-+#endif /* __DARWIN_UNIX03 */
- }
- 
-+#ifndef BUILDING_VARIANT
- static char *
- ttyname_threaded(int fd)
- {
-@@ -104,8 +138,12 @@ ttyname_threaded(int fd)
- 	if (ttyname_init == 0) {
- 		_pthread_mutex_lock(&ttyname_lock);
- 		if (ttyname_init == 0) {
--			if (_pthread_key_create(&ttyname_key, free)) {
-+			/* __PTK_LIBC_TTYNAME_KEY */
-+			ttyname_key = __LIBC_PTHREAD_KEY_TTYNAME;
-+			if (pthread_key_init_np(ttyname_key, free)) {
-+				int save = errno;
- 				_pthread_mutex_unlock(&ttyname_lock);
-+				errno = save;
- 				return (NULL);
- 			}
- 			ttyname_init = 1;
-@@ -117,14 +155,20 @@ ttyname_threaded(int fd)
- 	if ((buf = _pthread_getspecific(ttyname_key)) == NULL) {
- 		if ((buf = malloc(sizeof(_PATH_DEV) + MAXNAMLEN)) != NULL) {
- 			if (_pthread_setspecific(ttyname_key, buf) != 0) {
-+				int save = errno;
- 				free(buf);
-+				errno = save;
- 				return (NULL);
- 			}
- 		} else {
- 			return (NULL);
- 		}
- 	}
-+#if __DARWIN_UNIX03
-+	return (ttyname_r(fd, buf, sizeof(_PATH_DEV) + MAXNAMLEN) == 0 ? buf : NULL);
-+#else /* !__DARWIN_UNIX03 */
- 	return (ttyname_r(fd, buf, sizeof(_PATH_DEV) + MAXNAMLEN));
-+#endif /* __DARWIN_UNIX03 */
- }
- 
- static char *
-@@ -137,11 +181,19 @@ ttyname_unthreaded(int fd)
- 	if (tcgetattr(fd, &ttyb) < 0)
- 		return (NULL);
- 	/* Must be a character device. */
--	if (_fstat(fd, &sb) || !S_ISCHR(sb.st_mode))
-+	if (_fstat(fd, &sb))
- 		return (NULL);
-+	if (!S_ISCHR(sb.st_mode)) {
-+		errno = ENOTTY;
-+		return (NULL);
-+	}
- 
- 	strcpy(buf, _PATH_DEV);
--	devname_r(sb.st_rdev, S_IFCHR,
--	    buf + strlen(buf), sizeof(buf) - strlen(buf));
-+	if (devname_r(sb.st_rdev, S_IFCHR,
-+	    buf + strlen(buf), sizeof(buf) - strlen(buf)) == NULL) {
-+		errno = ERANGE;
-+		return (NULL);
-+	}
- 	return (buf);
- }
-+#endif /* !BUILDING_VARIANT */