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-rw-r--r--lib/array-mergesort.h34
1 files changed, 16 insertions, 18 deletions
diff --git a/lib/array-mergesort.h b/lib/array-mergesort.h
index 38c5712..c70dc73 100644
--- a/lib/array-mergesort.h
+++ b/lib/array-mergesort.h
@@ -1,25 +1,16 @@
/* Stable-sorting of an array using mergesort.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2009.
- This program is free software: you can redistribute it and/or
- modify it under the terms of either:
+ 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.
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
- 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
- Lesser 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 Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
@@ -38,6 +29,8 @@
respectively, less, equal, or greater than the element
pointed to by the second argument.
STATIC The storage class of the functions being defined.
+ STATIC_FROMTO (Optional.) Overrides STATIC for the 'merge_sort_fromto'
+ function.
Before including this file, you also need to include:
#include <stddef.h>
*/
@@ -96,7 +89,12 @@ merge (const ELEMENT *src1, size_t n1,
/* Sort src[0..n-1] into dst[0..n-1], using tmp[0..n/2-1] as temporary
(scratch) storage.
The arrays src, dst, tmp must not overlap. */
-STATIC void
+#ifdef STATIC_FROMTO
+STATIC_FROMTO
+#else
+STATIC
+#endif
+void
merge_sort_fromto (const ELEMENT *src, ELEMENT *dst, size_t n, ELEMENT *tmp)
{
switch (n)