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--- Libc/Libc-498/gen/FreeBSD/ttyname.c.patch
+++ /dev/null
@@ -1,157 +0,0 @@
---- ttyname.c.orig 2007-02-05 14:38:48.000000000 -0800
-+++ ttyname.c 2007-02-05 14:40:13.000000000 -0800
-@@ -48,10 +48,12 @@
- #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);
-@@ -59,6 +61,7 @@
- static pthread_mutex_t ttyname_lock = PTHREAD_MUTEX_INITIALIZER;
- static pthread_key_t ttyname_key;
- static int ttyname_init = 0;
-+extern int __pthread_tsd_first;
-
- char *
- ttyname(int fd)
-@@ -71,31 +74,63 @@
- 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 +139,12 @@
- 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 = __pthread_tsd_first+1;
-+ 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 +156,20 @@
- 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 +182,19 @@
- 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 */