summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorEli Zaretskii <eliz@gnu.org>2017-05-20 01:22:07 +0000
committerDJ Delorie <dj@gcc.gnu.org>2017-05-19 21:22:07 -0400
commit0ff0902bf00936434006e7102a0d46dcbaa8d0a9 (patch)
tree6c90324f32f3a48a68965fa308236860415f2518 /include
parent6deadc7d0b9f994a25974abe04fa3fd0f3168005 (diff)
environ.h: Add #ifndef guard.
2017-05-19 Eli Zaretskii <eliz@gnu.org> * environ.h: Add #ifndef guard. From-SVN: r248308
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog4
-rw-r--r--include/environ.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 9b7a139bc26..52903816ac0 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-19 Eli Zaretskii <eliz@gnu.org>
+
+ * environ.h: Add #ifndef guard.
+
2017-05-18 Martin Liska <mliska@suse.cz>
* ansidecl.h: Define CONSTEXPR macro.
diff --git a/include/environ.h b/include/environ.h
index 326a27812db..32bb0b155c9 100644
--- a/include/environ.h
+++ b/include/environ.h
@@ -27,7 +27,9 @@ Boston, MA 02110-1301, USA. */
# include <crt_externs.h>
# define environ (*_NSGetEnviron ())
# else
+# ifndef environ
extern char **environ;
+# endif
# endif
# define HAVE_ENVIRON_DECL
#endif