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author | Bruno Haible <bruno@clisp.org> | 2020-05-09 12:50:57 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2020-05-09 12:50:57 +0200 |
commit | dae13c0c738762e9522b100868364bd08a080321 (patch) | |
tree | e5f0a20070489dfc8ae24434952dce0ffe8bdc45 /lib/dirent.in.h | |
parent | 0026bb83b67abedfcaf765f3a62bd583611c6b56 (diff) | |
download | gnulib-dae13c0c738762e9522b100868364bd08a080321.tar.gz |
dirent, stdlib, wchar, string: Don't redefine _GL_ATTRIBUTE_PURE.
* lib/dirent.in.h (_GL_ATTRIBUTE_PURE): Don't override the definition
that usually comes from m4/gnulib-common.m4.
* lib/stdlib.in.h (_GL_ATTRIBUTE_PURE): Likewise.
* lib/string.in.h (_GL_ATTRIBUTE_PURE): Likewise.
* lib/wchar.in.h (_GL_ATTRIBUTE_PURE): Likewise.
Diffstat (limited to 'lib/dirent.in.h')
-rw-r--r-- | lib/dirent.in.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/dirent.in.h b/lib/dirent.in.h index f7c2681015..6fa44f0d28 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. */ |