Mercurial > hg > octave-lojdl > gnulib-hg
changeset 14009:872b2da234a3
gethostname: Provide a fallback for HOST_NAME_MAX.
* m4/gethostname.m4 (gl_FUNC_GETHOSTNAME): When neither HOST_NAME_MAX
nor MAXHOSTNAMELEN is found in the usual system headers, use 256
instead.
Reported by Joachim Schmitz <jojo@schmitz-digital.de>.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 24 Dec 2010 13:54:16 +0100 |
| parents | 8a51d18d6d1e |
| children | fd62a5de1a49 |
| files | ChangeLog m4/gethostname.m4 |
| diffstat | 2 files changed, 15 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2010-12-24 Bruno Haible <bruno@clisp.org> + + gethostname: Provide a fallback for HOST_NAME_MAX. + * m4/gethostname.m4 (gl_FUNC_GETHOSTNAME): When neither HOST_NAME_MAX + nor MAXHOSTNAMELEN is found in the usual system headers, use 256 + instead. + Reported by Joachim Schmitz <jojo@schmitz-digital.de>. + 2010-12-24 Bruno Haible <bruno@clisp.org> sigaction tests: Allow missing SA_RESETHAND and SA_RESTART.
--- a/m4/gethostname.m4 +++ b/m4/gethostname.m4 @@ -1,5 +1,5 @@ -# gethostname.m4 serial 9 -dnl Copyright (C) 2002, 2008, 2009, 2010 Free Software Foundation, Inc. +# gethostname.m4 serial 10 +dnl Copyright (C) 2002, 2008-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -83,7 +83,11 @@ #if HAVE_NETDB_H # include <netdb.h> #endif -]) +], + [dnl The system does not define MAXHOSTNAMELEN in any of the common + dnl headers. Use a safe fallback. + gl_cv_decl_HOST_NAME_MAX=256 + ]) fi fi ])