depot/pkgs/development/libraries/db/clang-5.3.patch

diff --git a/src/dbinc/atomic.h b/src/dbinc/atomic.h
index 6a858f7..9f338dc 100644
--- a/src/dbinc/atomic.h
+++ b/src/dbinc/atomic.h
@@ -70,7 +70,7 @@ typedef struct {
  * These have no memory barriers; the caller must include them when necessary.
  */
 #define	atomic_read(p)		((p)->value)
-#define	atomic_init(p, val)	((p)->value = (val))
+#define	atomic_init_db(p, val)	((p)->value = (val))
 
 #ifdef HAVE_ATOMIC_SUPPORT
 
@@ -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))
+	__atomic_compare_exchange_int((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 __atomic_compare_exchange_int(
 	db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
 {
 	atomic_value_t was;
@@ -206,7 +206,7 @@ static inline int __atomic_compare_exchange(
 #define	atomic_dec(env, p)	(--(p)->value)
 #define	atomic_compare_exchange(env, p, oldval, newval)		\
 	(DB_ASSERT(env, atomic_read(p) == (oldval)),		\
-	atomic_init(p, (newval)), 1)
+	atomic_init_db(p, (newval)), 1)
 #else
 #define atomic_inc(env, p)	__atomic_inc(env, p)
 #define atomic_dec(env, p)	__atomic_dec(env, p)
diff --git a/src/mp/mp_fget.c b/src/mp/mp_fget.c
index 16de695..d0dcc29 100644
--- a/src/mp/mp_fget.c
+++ b/src/mp/mp_fget.c
@@ -649,7 +649,7 @@ alloc:		/* Allocate a new buffer header and data space. */
 
 		/* Initialize enough so we can call __memp_bhfree. */
 		alloc_bhp->flags = 0;
-		atomic_init(&alloc_bhp->ref, 1);
+		atomic_init_db(&alloc_bhp->ref, 1);
 #ifdef DIAGNOSTIC
 		if ((uintptr_t)alloc_bhp->buf & (sizeof(size_t) - 1)) {
 			__db_errx(env, DB_STR("3025",
@@ -955,7 +955,7 @@ alloc:		/* Allocate a new buffer header and data space. */
 			MVCC_MPROTECT(bhp->buf, mfp->pagesize,
 			    PROT_READ);
 
-		atomic_init(&alloc_bhp->ref, 1);
+		atomic_init_db(&alloc_bhp->ref, 1);
 		MUTEX_LOCK(env, alloc_bhp->mtx_buf);
 		alloc_bhp->priority = bhp->priority;
 		alloc_bhp->pgno = bhp->pgno;
diff --git a/src/mp/mp_mvcc.c b/src/mp/mp_mvcc.c
index 770bad8..e28cce0 100644
--- a/src/mp/mp_mvcc.c
+++ b/src/mp/mp_mvcc.c
@@ -276,7 +276,7 @@ __memp_bh_freeze(dbmp, infop, hp, bhp, need_frozenp)
 #else
 	memcpy(frozen_bhp, bhp, SSZA(BH, buf));
 #endif
-	atomic_init(&frozen_bhp->ref, 0);
+	atomic_init_db(&frozen_bhp->ref, 0);
 	if (mutex != MUTEX_INVALID)
 		frozen_bhp->mtx_buf = mutex;
 	else if ((ret = __mutex_alloc(env, MTX_MPOOL_BH,
@@ -428,7 +428,7 @@ __memp_bh_thaw(dbmp, infop, hp, frozen_bhp, alloc_bhp)
 #endif
 		alloc_bhp->mtx_buf = mutex;
 		MUTEX_LOCK(env, alloc_bhp->mtx_buf);
-		atomic_init(&alloc_bhp->ref, 1);
+		atomic_init_db(&alloc_bhp->ref, 1);
 		F_CLR(alloc_bhp, BH_FROZEN);
 	}
 
diff --git a/src/mp/mp_region.c b/src/mp/mp_region.c
index 4952030..47645f8 100644
--- a/src/mp/mp_region.c
+++ b/src/mp/mp_region.c
@@ -245,7 +245,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg)
 			     MTX_MPOOL_FILE_BUCKET, 0, &htab[i].mtx_hash)) != 0)
 				return (ret);
 			SH_TAILQ_INIT(&htab[i].hash_bucket);
-			atomic_init(&htab[i].hash_page_dirty, 0);
+			atomic_init_db(&htab[i].hash_page_dirty, 0);
 		}
 
 		/*
@@ -302,7 +302,7 @@ no_prealloc:
 		} else
 			hp->mtx_hash = mtx_base + (i % dbenv->mp_mtxcount);
 		SH_TAILQ_INIT(&hp->hash_bucket);
-		atomic_init(&hp->hash_page_dirty, 0);
+		atomic_init_db(&hp->hash_page_dirty, 0);
 #ifdef HAVE_STATISTICS
 		hp->hash_io_wait = 0;
 		hp->hash_frozen = hp->hash_thawed = hp->hash_frozen_freed = 0;
diff --git a/src/mutex/mut_method.c b/src/mutex/mut_method.c
index 09353b0..177353c 100644
--- a/src/mutex/mut_method.c
+++ b/src/mutex/mut_method.c
@@ -474,7 +474,7 @@ atomic_compare_exchange(env, v, oldval, newval)
 	MUTEX_LOCK(env, mtx);
 	ret = atomic_read(v) == oldval;
 	if (ret)
-		atomic_init(v, newval);
+		atomic_init_db(v, newval);
 	MUTEX_UNLOCK(env, mtx);
 
 	return (ret);
diff --git a/src/mutex/mut_tas.c b/src/mutex/mut_tas.c
index 106b161..fc4de9d 100644
--- a/src/mutex/mut_tas.c
+++ b/src/mutex/mut_tas.c
@@ -47,7 +47,7 @@ __db_tas_mutex_init(env, mutex, flags)
 
 #ifdef HAVE_SHARED_LATCHES
 	if (F_ISSET(mutexp, DB_MUTEX_SHARED))
-		atomic_init(&mutexp->sharecount, 0);
+		atomic_init_db(&mutexp->sharecount, 0);
 	else
 #endif
 	if (MUTEX_INIT(&mutexp->tas)) {
@@ -536,7 +536,7 @@ __db_tas_mutex_unlock(env, mutex)
 			F_CLR(mutexp, DB_MUTEX_LOCKED);
 			/* Flush flag update before zeroing count */
 			MEMBAR_EXIT();
-			atomic_init(&mutexp->sharecount, 0);
+			atomic_init_db(&mutexp->sharecount, 0);
 		} else {
 			DB_ASSERT(env, sharecount > 0);
 			MEMBAR_EXIT();
diff -ur a/dist/aclocal/clock.m4 b/dist/aclocal/clock.m4
--- a/dist/aclocal/clock.m4	1969-12-31 19:00:01.000000000 -0500
+++ b/dist/aclocal/clock.m4	2023-06-05 19:14:02.007080500 -0400
@@ -21,6 +21,7 @@
 AC_CACHE_CHECK([for clock_gettime monotonic clock], db_cv_clock_monotonic, [
 AC_TRY_RUN([
 #include <sys/time.h>
+int
 main() {
 	struct timespec t;
 	return (clock_gettime(CLOCK_MONOTONIC, &t) != 0);
diff -ur a/dist/aclocal/mmap.m4 b/dist/aclocal/mmap.m4
--- a/dist/aclocal/mmap.m4	1969-12-31 19:00:01.000000000 -0500
+++ b/dist/aclocal/mmap.m4	2023-06-05 19:14:02.007323624 -0400
@@ -29,6 +29,8 @@
      * system to system.
      */
     #include <stdio.h>
+    #include <stdlib.h>
+    #include <unistd.h>
     #include <string.h>
     #include <sys/types.h>
     #include <sys/stat.h>
@@ -42,12 +44,13 @@
     #define MAP_FAILED (-1)
     #endif

-    int catch_sig(sig)
+    void catch_sig(sig)
 	    int sig;
     {
 	    exit(1);
     }

+    int
     main() {
 	    const char *underlying;
 	    unsigned gapsize;
@@ -88,8 +91,8 @@
 		    return (4);
 	    }

-	    (void) signal(SIGSEGV, catch_sig);
-	    (void) signal(SIGBUS, catch_sig);
+	    (void) signal(SIGSEGV, &catch_sig);
+	    (void) signal(SIGBUS, &catch_sig);

 	    for (i = sizeof(buf); i < total_size; i += gapsize)
 		    base[i] = 'A';
diff -ur a/dist/aclocal/mutex.m4 b/dist/aclocal/mutex.m4
--- a/dist/aclocal/mutex.m4	1969-12-31 19:00:01.000000000 -0500
+++ b/dist/aclocal/mutex.m4	2023-06-05 19:14:47.214158196 -0400
@@ -5,6 +5,7 @@
 AC_TRY_RUN([
 #include <stdlib.h>
 #include <pthread.h>
+int
 main() {
 	pthread_cond_t cond;
 	pthread_mutex_t mutex;
@@ -49,6 +50,7 @@
 AC_TRY_RUN([
 #include <stdlib.h>
 #include <pthread.h>
+int
 main() {
 	pthread_cond_t cond;
 	pthread_mutex_t mutex;
@@ -89,6 +91,7 @@
 AC_TRY_RUN([
 #include <stdlib.h>
 #include <pthread.h>
+int
 main() {
 	pthread_cond_t cond;
 	pthread_condattr_t condattr;
@@ -110,6 +113,7 @@
 AC_TRY_RUN([
 #include <stdlib.h>
 #include <pthread.h>
+int
 main() {
 	pthread_rwlock_t rwlock;
 	pthread_rwlockattr_t rwlockattr;
diff -ur a/dist/aclocal/sequence.m4 b/dist/aclocal/sequence.m4
--- a/dist/aclocal/sequence.m4	1969-12-31 19:00:01.000000000 -0500
+++ b/dist/aclocal/sequence.m4	2023-06-05 19:14:02.007869956 -0400
@@ -43,6 +43,9 @@
 	# test, which won't test for the appropriate printf format strings.
 	if test "$db_cv_build_sequence" = "yes"; then
 		AC_TRY_RUN([
+		#include <string.h>
+		#include <stdio.h>
+		int
 		main() {
 			$db_cv_seq_type l;
 			unsigned $db_cv_seq_type u;
@@ -59,7 +62,9 @@
				return (1);
 			return (0);
 		}],, [db_cv_build_sequence="no"],
-		AC_TRY_LINK(,[
+		AC_TRY_LINK([
+			#include <string.h>
+			#include <stdio.h>],[
 			$db_cv_seq_type l;
 			unsigned $db_cv_seq_type u;
 			char buf@<:@100@:>@;