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-rw-r--r--libio/libioP.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libio/libioP.h b/libio/libioP.h
index e3356f4a7e..d23436ab26 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -640,6 +640,12 @@ extern void (*_IO_cleanup_registration_needed) __PMT ((void));
 	  if ((_B) == NULL)						      \
 	    return (_R);						      \
        } while (0)
+# define ALLOC_WBUF(_B, _S, _R) \
+       do {								      \
+	  (_B) = (wchar_t *)malloc(_S);					      \
+	  if ((_B) == NULL)						      \
+	    return (_R);						      \
+       } while (0)
 
 #endif /* _G_HAVE_MMAP */