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-rw-r--r--malloc/obstack.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/malloc/obstack.c b/malloc/obstack.c
index 4b3ccda906..fddda3ec5b 100644
--- a/malloc/obstack.c
+++ b/malloc/obstack.c
@@ -25,6 +25,7 @@
#ifdef _LIBC
# include <obstack.h>
+# include <shlib-compat.h>
#else
# include "obstack.h"
#endif
@@ -96,10 +97,13 @@ int obstack_exit_failure = EXIT_FAILURE;
# endif
# ifdef _LIBC
+# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
/* A looong time ago (before 1994, anyway; we're not sure) this global variable
was used by non-GNU-C macros to avoid multiple evaluation. The GNU C
library still exports it because somebody might use it. */
-struct obstack *_obstack;
+struct obstack *_obstack_compat;
+compat_symbol (libc, _obstack_compat, _obstack, GLIBC_2_0);
+# endif
# endif
/* Define a macro that either calls functions with the traditional malloc/free