libctf: fix __extension__ with non-GNU C compilers

We forgot to #define __extension__ to nothing in this case.

libctf/
	* ctf-impl.h [!__GNUC__] (__extension__): Define to nothing.

diff --git a/libctf/ChangeLog b/libctf/ChangeLog
index 0be82801845dd4dafdb1f1b3d0e71461050459bb..642ed3f83c1e7c68555d75bf1c6c91faef3408da 100644 (file)
--- a/libctf/ChangeLog
+++ b/libctf/ChangeLog
@@ -1,3 +1,7 @@
+2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h [!__GNUC__] (__extension__): Define to nothing.
+
 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
 
        * ctf-archive.c (ctf_archive_count): New.

diff --git a/libctf/ctf-impl.h b/libctf/ctf-impl.h
index 4661aa8c7a9cf9c56dab969eed72c4afe9276f65..f832c71b97c4c5c719cf29b93fd9799c839d8c30 100644 (file)
--- a/libctf/ctf-impl.h
+++ b/libctf/ctf-impl.h
@@ -65,6 +65,7 @@ extern "C"
 #define _libctf_unlikely_(x) (x)
 #define _libctf_unused_
 #define _libctf_malloc_
+#define __extension__
 
 #endif