Mercurial > hg > octave-nkf > gnulib-hg
changeset 16921:f243ccee7232
fdopen: Allow implementations that don't reject invalid fd arguments.
* m4/fdopen.m4 (gl_FUNC_FDOPEN): Let the test pass if fdopen(-1,...)
succeeds.
Reported by Rich Felker <dalias@aerifal.cx>.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Wed, 20 Jun 2012 22:51:06 +0200 |
| parents | 3dd127ee27c3 |
| children | 937fc0f34278 |
| files | ChangeLog m4/fdopen.m4 |
| diffstat | 2 files changed, 9 insertions(+), 4 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2012-06-20 Bruno Haible <bruno@clisp.org> + + fdopen: Allow implementations that don't reject invalid fd arguments. + * m4/fdopen.m4 (gl_FUNC_FDOPEN): Let the test pass if fdopen(-1,...) + succeeds. + Reported by Rich Felker <dalias@aerifal.cx>. + 2012-06-20 Simon Josefsson <simon@josefsson.org> * modules/parse-duration-tests (test_parse_duration_LDADD): Don't
--- a/m4/fdopen.m4 +++ b/m4/fdopen.m4 @@ -1,4 +1,4 @@ -# fdopen.m4 serial 2 +# fdopen.m4 serial 3 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -25,10 +25,8 @@ FILE *fp; errno = 0; fp = fdopen (-1, "r"); - if (fp != NULL) + if (fp == NULL && errno == 0) return 1; - if (errno == 0) - return 2; return 0; }]])], [gl_cv_func_fdopen_works=yes],