diff options
Diffstat (limited to 'macros/texinfo/texinfo/gnulib/lib/alloca.in.h')
-rw-r--r-- | macros/texinfo/texinfo/gnulib/lib/alloca.in.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/macros/texinfo/texinfo/gnulib/lib/alloca.in.h b/macros/texinfo/texinfo/gnulib/lib/alloca.in.h index a581d58f83..0a6137e037 100644 --- a/macros/texinfo/texinfo/gnulib/lib/alloca.in.h +++ b/macros/texinfo/texinfo/gnulib/lib/alloca.in.h @@ -1,6 +1,6 @@ /* Memory allocation on the stack. - Copyright (C) 1995, 1999, 2001-2004, 2006-2019 Free Software Foundation, + Copyright (C) 1995, 1999, 2001-2004, 2006-2021 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -35,13 +35,16 @@ */ #ifndef alloca -# ifdef __GNUC__ - /* Some version of mingw have an <alloca.h> that causes trouble when - included after 'alloca' gets defined as a macro. As a workaround, include - this <alloca.h> first and define 'alloca' as a macro afterwards. */ -# if (defined _WIN32 && ! defined __CYGWIN__) && @HAVE_ALLOCA_H@ -# include_next <alloca.h> -# endif + /* Some version of mingw have an <alloca.h> that causes trouble when + included after 'alloca' gets defined as a macro. As a workaround, + include this <alloca.h> first and define 'alloca' as a macro afterwards + if needed. */ +# if defined __GNUC__ && (defined _WIN32 && ! defined __CYGWIN__) && @HAVE_ALLOCA_H@ +# include_next <alloca.h> +# endif +#endif +#ifndef alloca +# if defined __GNUC__ || (__clang_major__ >= 4) # define alloca __builtin_alloca # elif defined _AIX # define alloca __alloca |