diff options
Diffstat (limited to 'lib/libc/stdio/fdopen.c')
| -rw-r--r-- | lib/libc/stdio/fdopen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/stdio/fdopen.c b/lib/libc/stdio/fdopen.c index e5d167a..fbe37e8 100644 --- a/lib/libc/stdio/fdopen.c +++ b/lib/libc/stdio/fdopen.c @@ -70,7 +70,8 @@ fdopen(int fd, const char *mode) /* Make sure the mode the user wants is a subset of the actual mode. */ if ((fdflags = _fcntl(fd, F_GETFL, 0)) < 0) return (NULL); - tmp = fdflags & O_ACCMODE; + /* Work around incorrect O_ACCMODE. */ + tmp = fdflags & (O_ACCMODE | O_EXEC); if (tmp != O_RDWR && (tmp != (oflags & O_ACCMODE))) { errno = EINVAL; return (NULL); |
