Mercurial > hg > octave-kai > gnulib-hg
changeset 15471:b905eedbf4f8
dup3: Remove potential call-in from fchdir.m4.
* m4/dup3.m4 (gl_FUNC_DUP3): Add comment about fchdir.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Remove comment about dup3.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 26 Jul 2011 00:33:07 +0200 |
parents | ec68f7252504 |
children | 284a8cc10af0 |
files | ChangeLog m4/dup3.m4 m4/fchdir.m4 |
diffstat | 3 files changed, 15 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-07-25 Bruno Haible <bruno@clisp.org> + dup3: Remove potential call-in from fchdir.m4. + * m4/dup3.m4 (gl_FUNC_DUP3): Add comment about fchdir. + * m4/fchdir.m4 (gl_FUNC_FCHDIR): Remove comment about dup3. + dup2: Move AC_LIBOBJ invocation to module description. * m4/dup2.m4 (gl_REPLACE_DUP2): Remove macro. (gl_FUNC_DUP2): Instead of gl_REPLACE_DUP2, just set REPLACE_DUP2 to 1.
--- a/m4/dup3.m4 +++ b/m4/dup3.m4 @@ -1,4 +1,4 @@ -# dup3.m4 serial 2 +# dup3.m4 serial 3 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,4 +15,14 @@ if test $ac_cv_func_dup3 != yes; then HAVE_DUP3=0 fi + +dnl Not needed yet, because dup3 is unconditionally replaced. +dnl dnl Replace dup3() for supporting the gnulib-defined fchdir() function, +dnl dnl to keep fchdir's bookkeeping up-to-date. +dnl m4_ifdef([gl_FUNC_FCHDIR], [ +dnl gl_TEST_FCHDIR +dnl if test $HAVE_FCHDIR = 0; then +dnl REPLACE_DUP3=1 +dnl fi +dnl ]) ])