diff options
Diffstat (limited to 'sysdeps/mach/hurd/ptsname.c')
| -rw-r--r-- | sysdeps/mach/hurd/ptsname.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sysdeps/mach/hurd/ptsname.c b/sysdeps/mach/hurd/ptsname.c index 1a32311fd4..c7b52ff7af 100644 --- a/sysdeps/mach/hurd/ptsname.c +++ b/sysdeps/mach/hurd/ptsname.c @@ -1,5 +1,5 @@ /* ptsname -- return the name of a pty slave given an FD to the pty master - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,12 +29,10 @@ char * ptsname (int fd) { - static char peername[1024]; /* XXX */ + static string_t peername; error_t err; err = __ptsname_r (fd, peername, sizeof (peername)); - if (err) - __set_errno (err); return err ? NULL : peername; } @@ -46,17 +44,19 @@ ptsname (int fd) int __ptsname_r (int fd, char *buf, size_t buflen) { - char peername[1024]; /* XXX */ + string_t peername; size_t len; error_t err; - peername[0] = '\0'; if (err = HURD_DPORT_USE (fd, __term_get_peername (port, peername))) - return _hurd_fd_error (fd, err); + return __hurd_dfail (fd, err), errno; - len = strlen (peername) + 1; + len = __strnlen (peername, sizeof peername - 1) + 1; if (len > buflen) - return ERANGE; + { + errno = ERANGE; + return ERANGE; + } memcpy (buf, peername, len); return 0; |