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authorPaul Eggert <eggert@cs.ucla.edu>2020-05-09 08:47:05 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2020-05-09 08:50:57 -0700
commitebfb2c4d1bc8f68a75b02a76ec90eb225123c099 (patch)
tree789194d7ff4743ec48ea9d47a8c7ee08471cecdf /lib/dirent.in.h
parentae3c510696f02f01d03052f070e5ce65b4018a45 (diff)
downloademacs-ebfb2c4d1bc8f68a75b02a76ec90eb225123c099.tar.gz
Update from Gnulib
This incorporates: 2020-05-09 stdio: don't redefine _GL_ATTRIBUTE_FORMAT 2020-05-09 dirent, stdlib, string: don't redefine _GL_ATTRIBUTE_PURE 2020-05-08 limits-h: define LONG_BIT correctly on Haiku/x86_64 2020-05-08 ignore-value tests: use module 'attribute' 2020-05-06 attribute: minor style fixes * build-aux/config.sub, doc/misc/texinfo.tex, lib/attribute.h: * lib/dirent.in.h, lib/limits.in.h, lib/stdio.in.h, lib/stdlib.in.h: * lib/string.in.h, m4/gnulib-common.m4: Copy from Gnulib.
Diffstat (limited to 'lib/dirent.in.h')
-rw-r--r--lib/dirent.in.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/dirent.in.h b/lib/dirent.in.h
index f7c26810158..6fa44f0d28d 100644
--- a/lib/dirent.in.h
+++ b/lib/dirent.in.h
@@ -57,10 +57,12 @@ typedef struct gl_directory DIR;
/* The __attribute__ feature is available in gcc versions 2.5 and later.
The attribute __pure__ was added in gcc 2.96. */
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
-# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
-#else
-# define _GL_ATTRIBUTE_PURE /* empty */
+#ifndef _GL_ATTRIBUTE_PURE
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define _GL_ATTRIBUTE_PURE /* empty */
+# endif
#endif
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */