10 files changed, 11 insertions, 18 deletions
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 6829ff3e8f8..a8d4dfdd7cc 100644
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -834,7 +834,7 @@ HandleAutoVacLauncherInterrupts(void)
  * Perform a normal exit from the autovac launcher.
  */
 static void
-AutoVacLauncherShutdown()
+AutoVacLauncherShutdown(void)
 {
 	ereport(DEBUG1,
 			(errmsg("autovacuum launcher shutting down")));
diff --git a/src/backend/storage/buffer/freelist.c b/src/backend/storage/buffer/freelist.c
index aa5539a2e45..942f8d4edd2 100644
--- a/src/backend/storage/buffer/freelist.c
+++ b/src/backend/storage/buffer/freelist.c
@@ -177,7 +177,7 @@ ClockSweepTick(void)
  * should not call this.
  */
 bool
-have_free_buffer()
+have_free_buffer(void)
 {
 	if (StrategyControl->firstFreeBuffer >= 0)
 		return true;
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c
index e0b020da111..0eacd461cd3 100644
--- a/src/backend/storage/smgr/md.c
+++ b/src/backend/storage/smgr/md.c
@@ -1114,7 +1114,7 @@ _mdfd_openseg(SMgrRelation reln, ForkNumber forknum, BlockNumber segno,
 			  int oflags)
 {
 	MdfdVec    *v;
-	int			fd;
+	File		fd;
 	char	   *fullpath;
 
 	fullpath = _mdfd_segpath(reln, forknum, segno);
diff --git a/src/backend/utils/misc/queryenvironment.c b/src/backend/utils/misc/queryenvironment.c
index c0b85ed0b36..31de81f353e 100644
--- a/src/backend/utils/misc/queryenvironment.c
+++ b/src/backend/utils/misc/queryenvironment.c
@@ -36,7 +36,7 @@ struct QueryEnvironment
 
 
 QueryEnvironment *
-create_queryEnv()
+create_queryEnv(void)
 {
 	return (QueryEnvironment *) palloc0(sizeof(QueryEnvironment));
 }
diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c
index 19729f96311..9afa0533a62 100644
--- a/src/interfaces/libpq/fe-misc.c
+++ b/src/interfaces/libpq/fe-misc.c
@@ -1250,7 +1250,7 @@ PQenv2encoding(void)
 #ifdef ENABLE_NLS
 
 static void
-libpq_binddomain()
+libpq_binddomain(void)
 {
 	static bool already_bound = false;
 
diff --git a/src/pl/plpython/plpy_cursorobject.c b/src/pl/plpython/plpy_cursorobject.c
index 4c37ff898c9..08d8b607e38 100644
--- a/src/pl/plpython/plpy_cursorobject.c
+++ b/src/pl/plpython/plpy_cursorobject.c
@@ -27,9 +27,7 @@ static PyObject *PLy_cursor_iternext(PyObject *self);
 static PyObject *PLy_cursor_fetch(PyObject *self, PyObject *args);
 static PyObject *PLy_cursor_close(PyObject *self, PyObject *unused);
 
-static char PLy_cursor_doc[] = {
-	"Wrapper around a PostgreSQL cursor"
-};
+static char PLy_cursor_doc[] = "Wrapper around a PostgreSQL cursor";
 
 static PyMethodDef PLy_cursor_methods[] = {
 	{"fetch", PLy_cursor_fetch, METH_VARARGS, NULL},
diff --git a/src/pl/plpython/plpy_planobject.c b/src/pl/plpython/plpy_planobject.c
index c23e79fe55f..5951d2a6ff5 100644
--- a/src/pl/plpython/plpy_planobject.c
+++ b/src/pl/plpython/plpy_planobject.c
@@ -18,9 +18,7 @@ static PyObject *PLy_plan_cursor(PyObject *self, PyObject *args);
 static PyObject *PLy_plan_execute(PyObject *self, PyObject *args);
 static PyObject *PLy_plan_status(PyObject *self, PyObject *args);
 
-static char PLy_plan_doc[] = {
-	"Store a PostgreSQL plan"
-};
+static char PLy_plan_doc[] = "Store a PostgreSQL plan";
 
 static PyMethodDef PLy_plan_methods[] = {
 	{"cursor", PLy_plan_cursor, METH_VARARGS, NULL},
diff --git a/src/pl/plpython/plpy_resultobject.c b/src/pl/plpython/plpy_resultobject.c
index b31dbdaa1d4..54f39419c84 100644
--- a/src/pl/plpython/plpy_resultobject.c
+++ b/src/pl/plpython/plpy_resultobject.c
@@ -22,9 +22,7 @@ static PyObject *PLy_result_str(PyObject *arg);
 static PyObject *PLy_result_subscript(PyObject *arg, PyObject *item);
 static int	PLy_result_ass_subscript(PyObject *self, PyObject *item, PyObject *value);
 
-static char PLy_result_doc[] = {
-	"Results of a PostgreSQL query"
-};
+static char PLy_result_doc[] = "Results of a PostgreSQL query";
 
 static PySequenceMethods PLy_result_as_sequence = {
 	.sq_length = PLy_result_length,
diff --git a/src/pl/plpython/plpy_subxactobject.c b/src/pl/plpython/plpy_subxactobject.c
index 98d7c90c81b..5c92a0e089a 100644
--- a/src/pl/plpython/plpy_subxactobject.c
+++ b/src/pl/plpython/plpy_subxactobject.c
@@ -19,9 +19,8 @@ static void PLy_subtransaction_dealloc(PyObject *subxact);
 static PyObject *PLy_subtransaction_enter(PyObject *self, PyObject *unused);
 static PyObject *PLy_subtransaction_exit(PyObject *self, PyObject *args);
 
-static char PLy_subtransaction_doc[] = {
-	"PostgreSQL subtransaction context manager"
-};
+static char PLy_subtransaction_doc[] =
+"PostgreSQL subtransaction context manager";
 
 static PyMethodDef PLy_subtransaction_methods[] = {
 	{"__enter__", PLy_subtransaction_enter, METH_VARARGS, NULL},
diff --git a/src/port/random.c b/src/port/random.c
index f3021458be2..f04432fe1f8 100644
--- a/src/port/random.c
+++ b/src/port/random.c
@@ -19,7 +19,7 @@
 
 
 long
-random()
+random(void)
 {
 	return pg_lrand48();
 }