Clear some style deviations.

contrib/pgcrypto/pgp-mpi-internal.c

@@ -35,7 +35,7 @@
 #include "px.h"
 
 static mpz_t *
-mp_new()
+mp_new(void)
 {
 	mpz_t	   *mp = mp_int_alloc();
 

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")));

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;

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);

src/backend/utils/misc/queryenvironment.c

@@ -36,7 +36,7 @@ struct QueryEnvironment
 
 
 QueryEnvironment *
-create_queryEnv()
+create_queryEnv(void)
 {
 	return (QueryEnvironment *) palloc0(sizeof(QueryEnvironment));
 }

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;
 

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},

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},

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,

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},

src/port/random.c

@@ -19,7 +19,7 @@
 
 
 long
-random()
+random(void)
 {
 	return pg_lrand48();
 }