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-rw-r--r--ChangeLog10
-rw-r--r--posix/regex_internal.h12
2 files changed, 10 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog
index 27331bc15e..5f29a30114 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2018-12-31 Paul Eggert <eggert@cs.ucla.edu>
+
+ regex: improve Gnulib port to AIX
+ From the glibc point of view, this removes duplicate macro
+ definitions and is obviously safe.
+ From the Gnulib point of view, this pacifies xlc 12.01 on AIX 7.1.
+ * posix/regex_internal.h:
+ (__attribute__, __attribute_warn_unused_result__):
+ Remove; already defined elsewhere.
+
2018-12-31 Florian Weimer <fw@deneb.enyo.de>
[BZ #24027]
diff --git a/posix/regex_internal.h b/posix/regex_internal.h
index c7df419334..1dc7a13207 100644
--- a/posix/regex_internal.h
+++ b/posix/regex_internal.h
@@ -146,10 +146,6 @@
# define __regfree regfree
#endif /* not _LIBC */
-#if !__GNUC_PREREQ (3, 1)
-# define __attribute__(arg)
-#endif
-
#ifndef SSIZE_MAX
# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
#endif
@@ -867,14 +863,6 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx)
}
#endif /* RE_ENABLE_I18N */
-#if __GNUC_PREREQ (3,4)
-# undef __attribute_warn_unused_result__
-# define __attribute_warn_unused_result__ \
- __attribute__ ((__warn_unused_result__))
-#else
-# define __attribute_warn_unused_result__ /* empty */
-#endif
-
#ifndef FALLTHROUGH
# if __GNUC__ < 7
# define FALLTHROUGH ((void) 0)