Mercurial > hg > octave-kai > gnulib-hg
changeset 14534:2078181e301c
fcntl-h: fix O_ACCMODE on cygwin
* doc/posix-headers/fcntl.texi (fcntl.h): Document the bug.
* lib/fcntl.in.h (O_ACCMODE): Fix it.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Fri, 08 Apr 2011 10:22:00 -0600 |
parents | 7c084dd61825 |
children | 7ba508565384 |
files | ChangeLog doc/posix-headers/fcntl.texi lib/fcntl.in.h |
diffstat | 3 files changed, 14 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-04-08 Eric Blake <eblake@redhat.com> + fcntl-h: fix O_ACCMODE on cygwin + * doc/posix-headers/fcntl.texi (fcntl.h): Document the bug. + * lib/fcntl.in.h (O_ACCMODE): Fix it. + pipe-filter: drop O_NONBLOCK workarounds * modules/pipe-filter-gi (Depends-on): Add fcntl-h. * modules/pipe-filter-ii (Depends-on): Likewise.
--- a/doc/posix-headers/fcntl.texi +++ b/doc/posix-headers/fcntl.texi @@ -23,6 +23,11 @@ Gnulib defines these macros to @samp{O_RDONLY}, which is typically 0. @item +The @samp{O_ACCMODE} mask mistakenly omits @samp{O_SEARCH} and +@samp{O_EXEC} on some platforms: +Cygwin. + +@item @samp{O_BINARY}, @samp{O_TEXT} (not specified by POSIX, but essential for portability to Woe32 platforms) are defined on some platforms but not on others.
--- a/lib/fcntl.in.h +++ b/lib/fcntl.in.h @@ -256,6 +256,11 @@ # define O_TTY_INIT 0 #endif +#if O_ACCMODE != (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +# undef O_ACCMODE +# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +#endif + /* For systems that distinguish between text and binary I/O. O_BINARY is usually declared in fcntl.h */ #if !defined O_BINARY && defined _O_BINARY