1 files changed, 42 insertions, 39 deletions

diff --git a/src/tutorial/funcs.c b/src/tutorial/funcs.c
index 58ede56cc8..cb3de3e6e7 100644
--- a/src/tutorial/funcs.c
+++ b/src/tutorial/funcs.c
@@ -18,20 +18,20 @@
 /* These prototypes just prevent possible warnings from gcc. */
 
 int			add_one(int arg);
-float8     *add_one_float8(float8 *arg);
+float8	   *add_one_float8(float8 *arg);
 Point	   *makepoint(Point *pointx, Point *pointy);
 text	   *copytext(text *t);
-text       *concat_text(text *arg1, text *arg2);
+text	   *concat_text(text *arg1, text *arg2);
 bool c_overpaid(TupleTableSlot *t,	/* the current instance of EMP */
 		   int32 limit);
 
 
 /* By Value */
-         
+
 int
 add_one(int arg)
 {
-    return arg + 1;
+	return arg + 1;
 }
 
 /* By Reference, Fixed Length */
@@ -39,22 +39,22 @@ add_one(int arg)
 float8 *
 add_one_float8(float8 *arg)
 {
-    float8    *result = (float8 *) palloc(sizeof(float8));
+	float8	   *result = (float8 *) palloc(sizeof(float8));
+
+	*result = *arg + 1.0;
 
-    *result = *arg + 1.0;
-       
-    return result;
+	return result;
 }
 
 Point *
 makepoint(Point *pointx, Point *pointy)
 {
-    Point     *new_point = (Point *) palloc(sizeof(Point));
+	Point	   *new_point = (Point *) palloc(sizeof(Point));
+
+	new_point->x = pointx->x;
+	new_point->y = pointy->y;
 
-    new_point->x = pointx->x;
-    new_point->y = pointy->y;
-       
-    return new_point;
+	return new_point;
 }
 
 /* By Reference, Variable Length */
@@ -62,31 +62,34 @@ makepoint(Point *pointx, Point *pointy)
 text *
 copytext(text *t)
 {
-    /*
-     * VARSIZE is the total size of the struct in bytes.
-     */
-    text *new_t = (text *) palloc(VARSIZE(t));
-    VARATT_SIZEP(new_t) = VARSIZE(t);
-    /*
-     * VARDATA is a pointer to the data region of the struct.
-     */
-    memcpy((void *) VARDATA(new_t), /* destination */
-           (void *) VARDATA(t),     /* source */
-           VARSIZE(t)-VARHDRSZ);    /* how many bytes */
-    return new_t;
+
+	/*
+	 * VARSIZE is the total size of the struct in bytes.
+	 */
+	text	   *new_t = (text *) palloc(VARSIZE(t));
+
+	VARATT_SIZEP(new_t) = VARSIZE(t);
+
+	/*
+	 * VARDATA is a pointer to the data region of the struct.
+	 */
+	memcpy((void *) VARDATA(new_t),		/* destination */
+		   (void *) VARDATA(t), /* source */
+		   VARSIZE(t) - VARHDRSZ);		/* how many bytes */
+	return new_t;
 }
 
 text *
 concat_text(text *arg1, text *arg2)
 {
-    int32 new_text_size = VARSIZE(arg1) + VARSIZE(arg2) - VARHDRSZ;
-    text *new_text = (text *) palloc(new_text_size);
-
-    memset((void *) new_text, 0, new_text_size);
-    VARATT_SIZEP(new_text) = new_text_size;
-    strncpy(VARDATA(new_text), VARDATA(arg1), VARSIZE(arg1)-VARHDRSZ);
-    strncat(VARDATA(new_text), VARDATA(arg2), VARSIZE(arg2)-VARHDRSZ);
-    return new_text;
+	int32		new_text_size = VARSIZE(arg1) + VARSIZE(arg2) - VARHDRSZ;
+	text	   *new_text = (text *) palloc(new_text_size);
+
+	memset((void *) new_text, 0, new_text_size);
+	VARATT_SIZEP(new_text) = new_text_size;
+	strncpy(VARDATA(new_text), VARDATA(arg1), VARSIZE(arg1) - VARHDRSZ);
+	strncat(VARDATA(new_text), VARDATA(arg2), VARSIZE(arg2) - VARHDRSZ);
+	return new_text;
 }
 
 /* Composite types */
@@ -95,11 +98,11 @@ bool
 c_overpaid(TupleTableSlot *t,	/* the current instance of EMP */
 		   int32 limit)
 {
-    bool isnull;
-    int32 salary;
+	bool		isnull;
+	int32		salary;
 
-    salary = DatumGetInt32(GetAttributeByName(t, "salary", &isnull));
-    if (isnull)
-        return (false);
-    return salary > limit;
+	salary = DatumGetInt32(GetAttributeByName(t, "salary", &isnull));
+	if (isnull)
+		return (false);
+	return salary > limit;
 }