Fixes gcc8 build error:

In file included from ../src/dbinc/mutex_int.h:12,
                 from ../src/dbinc/mutex.h:15,
                 from ./db_int.h:1113,
                 from ../lang/cxx/cxx_channel.cpp:11:
../src/dbinc/atomic.h:179:19: error:
 definition of 'int __atomic_compare_exchange(db_atomic_t*, atomic_value_t, atomic_value_t)'
 ambiguates built-in declaration
 'bool __atomic_compare_exchange(long unsigned int, volatile void*, void*, void*, int, int)'
 static inline int __atomic_compare_exchange(
                   ^~~~~~~~~~~~~~~~~~~~~~~~~

Change-Id: I733aeb261576b76cdfd83ef54c33e2919ebfc9bf
Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>

diff --git a/dbinc/atomic.h b/dbinc/atomic.h
index 0034dcc..fa7ba93 100644 (file)
--- a/dbinc/atomic.h
+++ b/dbinc/atomic.h
@@ -144,7 +144,7 @@ typedef LONG volatile *interlocked_val;
 #define        atomic_inc(env, p)      __atomic_inc(p)
 #define        atomic_dec(env, p)      __atomic_dec(p)
 #define        atomic_compare_exchange(env, p, o, n)   \
-       __atomic_compare_exchange((p), (o), (n))
+       __db_atomic_compare_exchange((p), (o), (n))
 static inline int __atomic_inc(db_atomic_t *p)
 {
        int     temp;
@@ -176,7 +176,7 @@ static inline int __atomic_dec(db_atomic_t *p)
  * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
  * which configure could be changed to use.
  */
-static inline int __atomic_compare_exchange(
+static inline int __db_atomic_compare_exchange(
        db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
 {
        atomic_value_t was;