diff options
Diffstat (limited to 'lib/libc/stdio/freopen.c')
| -rw-r--r-- | lib/libc/stdio/freopen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdio/freopen.c b/lib/libc/stdio/freopen.c index dc5508d..0ff83bf 100644 --- a/lib/libc/stdio/freopen.c +++ b/lib/libc/stdio/freopen.c @@ -92,8 +92,9 @@ freopen(const char * __restrict file, const char * __restrict mode, errno = sverrno; return (NULL); } - if ((dflags & O_ACCMODE) != O_RDWR && (dflags & O_ACCMODE) != - (oflags & O_ACCMODE)) { + /* Work around incorrect O_ACCMODE. */ + if ((dflags & O_ACCMODE) != O_RDWR && + (dflags & (O_ACCMODE | O_EXEC)) != (oflags & O_ACCMODE)) { fclose(fp); FUNLOCKFILE(fp); errno = EINVAL; |
