diff options
Diffstat (limited to 'lib/libc/stdlib/ptsname.c')
| -rw-r--r-- | lib/libc/stdlib/ptsname.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/libc/stdlib/ptsname.c b/lib/libc/stdlib/ptsname.c index fa606f6..fc3b719 100644 --- a/lib/libc/stdlib/ptsname.c +++ b/lib/libc/stdlib/ptsname.c @@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$"); #include <errno.h> #include <paths.h> +#include <stdlib.h> #include "un-namespace.h" /* @@ -75,7 +76,6 @@ char * ptsname(int fildes) { static char pt_slave[sizeof _PATH_DEV + SPECNAMELEN] = _PATH_DEV; - struct fiodgname_arg fgn; char *ret = NULL; int sverrno = errno; @@ -83,10 +83,8 @@ ptsname(int fildes) if (__isptmaster(fildes) != 0) goto done; - /* Obtain the device name through FIODGNAME. */ - fgn.len = sizeof pt_slave - (sizeof _PATH_DEV - 1); - fgn.buf = pt_slave + (sizeof _PATH_DEV - 1); - if (_ioctl(fildes, FIODGNAME, &fgn) == 0) + if (fdevname_r(fildes, pt_slave + (sizeof _PATH_DEV - 1), + sizeof pt_slave - (sizeof _PATH_DEV - 1)) != NULL) ret = pt_slave; done: /* Make sure ptsname() does not overwrite errno. */ |
