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-rw-r--r--m4/alignalloc.m410
1 files changed, 10 insertions, 0 deletions
diff --git a/m4/alignalloc.m4 b/m4/alignalloc.m4
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+dnl Copyright 2022 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.
+
+AC_DEFUN([gl_ALIGNALLOC],
+[
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+ AC_CHECK_FUNCS_ONCE([posix_memalign])
+])