diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdlib/ptsname.3 | 3 | ||||
| -rw-r--r-- | lib/libc/stdlib/ptsname.c | 4 |
2 files changed, 3 insertions, 4 deletions
diff --git a/lib/libc/stdlib/ptsname.3 b/lib/libc/stdlib/ptsname.3 index 48da3bd..8e8ec07 100644 --- a/lib/libc/stdlib/ptsname.3 +++ b/lib/libc/stdlib/ptsname.3 @@ -102,7 +102,8 @@ of the slave device on success; otherwise a pointer is returned. .Sh ERRORS The -.Fn grantpt +.Fn grantpt , +.Fn ptsname and .Fn unlockpt functions may fail and set diff --git a/lib/libc/stdlib/ptsname.c b/lib/libc/stdlib/ptsname.c index 40b140d..3e4d4c0 100644 --- a/lib/libc/stdlib/ptsname.c +++ b/lib/libc/stdlib/ptsname.c @@ -77,7 +77,6 @@ ptsname(int fildes) { static char pt_slave[sizeof _PATH_DEV + SPECNAMELEN] = _PATH_DEV; char *ret = NULL; - int sverrno = errno; /* Make sure fildes points to a master device. */ if (__isptmaster(fildes) != 0) @@ -87,7 +86,6 @@ ptsname(int fildes) sizeof pt_slave - (sizeof _PATH_DEV - 1)) != NULL) ret = pt_slave; -done: /* Make sure ptsname() does not overwrite errno. */ - errno = sverrno; +done: return (ret); } |
