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Diffstat (limited to 'libc/stdlib/ptsname.c')
-rw-r--r--libc/stdlib/ptsname.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/libc/stdlib/ptsname.c b/libc/stdlib/ptsname.c
index 74f3e87d9..7f9b04e93 100644
--- a/libc/stdlib/ptsname.c
+++ b/libc/stdlib/ptsname.c
@@ -102,6 +102,15 @@ int ptsname_r (int fd, char *buf, size_t buflen)
strcpy (buf, devpts);
strcat (buf, p);
+ /* Note: Don't bother with stat on the slave name and checking the
+ driver's major device number - the ioctl above succeeded so
+ we know the fd was a Unix'98 master and the /dev/pts/ prefix
+ is set by definition. If the name isn't really a slave PTY,
+ the system is misconfigured anyway - something else will fail
+ later.
+ */
+ errno = save_errno;
+ return 0;
}
#endif
#if defined UNIX98PTY_ONLY
@@ -111,13 +120,6 @@ int ptsname_r (int fd, char *buf, size_t buflen)
errno = ENOTTY;
return ENOTTY;
}
- /* Note: Don't bother with stat on the slave name and checking the
- driver's major device number - the ioctl above succeeded so
- we know the fd was a Unix'98 master and the /dev/pts/ prefix
- is set by definition. If the name isn't really a slave PTY,
- the system is misconfigured anyway - something else will fail
- later.
- */
#else
# if !defined TIOCGPTN
else if (errno == EINVAL)