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-rw-r--r--lib/obstack.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/obstack.c b/lib/obstack.c
index 123a7a5d4..6a1ca0086 100644
--- a/lib/obstack.c
+++ b/lib/obstack.c
@@ -379,7 +379,9 @@ _obstack_memory_used (struct obstack *h)
# else
# include "gettext.h"
# endif
-# define _(msgid) gettext (msgid)
+# ifndef _
+# define _(msgid) gettext (msgid)
+# endif
# ifdef _LIBC
# include <libio/iolibio.h>