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authorPaul Eggert <eggert@cs.ucla.edu>2021-10-04 12:11:39 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2021-10-04 15:21:31 -0700
commit68a256c89270ef9e97bca6097967a9ed2b050f4a (patch)
tree7a3cca947c133bf7def967083f1054dfa4239322 /lib/attribute.h
parent63cb65dccecb1146cdad7134e4b62ea3e1433880 (diff)
downloademacs-68a256c89270ef9e97bca6097967a9ed2b050f4a.tar.gz
Update from Gnulib
Make the following changes by hand, and run 'admin/merge-gnulib'. * .gitignore: Add lib/malloc/*.gl.h. * admin/merge-gnulib: Copy lib/af_alg.h and lib/save-cwd.h directly from Gnulib, without worrying about Gnulib modules, as these files are special cases. (AVOIDED_MODULES): Remove malloc-posix. * lib/malloc.c, lib/realloc.c, m4/malloc.m4, m4/realloc.m4: * m4/year2038.m4: New files, copied from Gnulib. * lib/malloca.c, lib/malloca.h: * m4/close-stream.m4, m4/glibc21.m4, m4/malloca.m4: Remove. These are either no longer present in Gnulib, or are no longer needed by modules that Emacs uses. * oldXMenu/AddPane.c, oldXmenu/Addsel.c: Include XmenuInt.h first; needed for new Gnulib. * src/xmenu.c: Call emacs_abort, not abort.
Diffstat (limited to 'lib/attribute.h')
-rw-r--r--lib/attribute.h26
1 files changed, 17 insertions, 9 deletions
diff --git a/lib/attribute.h b/lib/attribute.h
index 82245279eb1..eb36188d48a 100644
--- a/lib/attribute.h
+++ b/lib/attribute.h
@@ -2,17 +2,17 @@
Copyright 2020-2021 Free Software Foundation, Inc.
- This program is free software: you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
@@ -32,7 +32,7 @@
/* This file defines two types of attributes:
- * C2X standard attributes. These have macro names that do not begin with
+ * C2x standard attributes. These have macro names that do not begin with
'ATTRIBUTE_'.
* Selected GCC attributes; see:
https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html
@@ -76,6 +76,14 @@
/* Applies to: function, pointer to function, function types. */
#define ATTRIBUTE_ALLOC_SIZE(args) _GL_ATTRIBUTE_ALLOC_SIZE (args)
+/* ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers
+ that can be freed by passing them as the Ith argument to the
+ function F.
+ ATTRIBUTE_DEALLOC_FREE declares that the function returns pointers that
+ can be freed via 'free'; it can be used only after declaring 'free'. */
+/* Applies to: functions. Cannot be used on inline functions. */
+#define ATTRIBUTE_DEALLOC(f, i) _GL_ATTRIBUTE_DEALLOC(f, i)
+#define ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC_FREE
/* Attributes for variadic functions. */