* m4/stdio_h.m4 (gl_STDIO_H): Don't define __USE_MINGW_ANSI_STDIO if it is already defined. Apparently GNU Emacs relies on this. See: http://lists.gnu.org/archive/html/emacs-devel/2016-09/msg00416.html --- ChangeLog | 7 +++++++ m4/stdio_h.m4 | 10 ++++++++-- 2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog index 8d0b408..6609e2b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2016-09-16 Paul Eggert <egg...@cs.ucla.edu> + + stdio: don't redefine __USE_MINGW_ANSI_STDIO + * m4/stdio_h.m4 (gl_STDIO_H): Don't define __USE_MINGW_ANSI_STDIO + if it is already defined. Apparently GNU Emacs relies on this. See: + http://lists.gnu.org/archive/html/emacs-devel/2016-09/msg00416.html + 2016-09-15 Eric Blake <ebl...@redhat.com> sys_types: avoid glibc 2.25 warnings about major() diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 index 5149981..eaa25a0 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,4 +1,4 @@ -# stdio_h.m4 serial 47 +# stdio_h.m4 serial 48 dnl Copyright (C) 2007-2016 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -6,7 +6,13 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_STDIO_H], [ - AC_DEFINE([__USE_MINGW_ANSI_STDIO], 1, [Use GNU style printf and scanf.]) + AH_VERBATIM([MINGW_ANSI_STDIO], +[/* Use GNU style printf and scanf. */ +#ifndef __USE_MINGW_ANSI_STDIO +# undef __USE_MINGW_ANSI_STDIO +#endif +]) + AC_DEFINE([__USE_MINGW_ANSI_STDIO]) AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_NEXT_HEADERS([stdio.h]) -- 2.7.4