1 files changed, 46 insertions, 43 deletions

diff --git a/src/tutorial/C-code/funcs.c b/src/tutorial/C-code/funcs.c
index 10e541a2249..989787e45ea 100644
--- a/src/tutorial/C-code/funcs.c
+++ b/src/tutorial/C-code/funcs.c
@@ -8,70 +8,73 @@
 
 #include <string.h>
 #include <stdio.h>
-#include "postgres.h"	  /* for char16, etc. */
-#include "utils/palloc.h" /* for palloc */
-#include "libpq-fe.h" /* for TUPLE */
-#include "executor/executor.h"  /* for GetAttributeByName() */
+#include "postgres.h"			/* for char16, etc. */
+#include "utils/palloc.h"		/* for palloc */
+#include "libpq-fe.h"			/* for TUPLE */
+#include "executor/executor.h"	/* for GetAttributeByName() */
 
-/* The following prototypes declare what we assume the user declares to 
+/* The following prototypes declare what we assume the user declares to
    Postgres in his CREATE FUNCTION statement.
 */
 
-int add_one(int arg);
-char16 * concat16(char16 *arg1, char16 *arg2);
-text * copytext(text *t);
-bool c_overpaid(TUPLE t,	/* the current instance of EMP */
-                int4 limit);
+int				add_one(int arg);
+char16		   *concat16(char16 * arg1, char16 * arg2);
+text		   *copytext(text * t);
+bool
+c_overpaid(TUPLE t,				/* the current instance of EMP */
+		   int4 limit);
 
 
 
 int
 add_one(int arg)
 {
-    return(arg + 1);
+	return (arg + 1);
 }
 
-char16 *
-concat16(char16 *arg1, char16 *arg2)
+char16		   *
+concat16(char16 * arg1, char16 * arg2)
 {
-    char16 *new_c16 = (char16 *) palloc(sizeof(char16));
+	char16		   *new_c16 = (char16 *) palloc(sizeof(char16));
 
-    memset(new_c16, 0, sizeof(char16));
-    strncpy((char*)new_c16, (char*)arg1, 16);
-    return (char16 *)(strncat((char*)new_c16, (char*)arg2, 16));
+	memset(new_c16, 0, sizeof(char16));
+	strncpy((char *) new_c16, (char *) arg1, 16);
+	return (char16 *) (strncat((char *) new_c16, (char *) arg2, 16));
 }
 
-text *
-copytext(text *t)
+text		   *
+copytext(text * t)
 {
-    /*
-     * VARSIZE is the total size of the struct in bytes.
-     */
-    text *new_t = (text *) palloc(VARSIZE(t));
-    
-    memset(new_t, 0, VARSIZE(t));
-
-    VARSIZE(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));
+
+	memset(new_t, 0, VARSIZE(t));
+
+	VARSIZE(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);
 }
 
 bool
-c_overpaid(TUPLE t,	/* the current instance of EMP */
-	   int4 limit) 
+c_overpaid(TUPLE t,				/* the current instance of EMP */
+		   int4 limit)
 {
-    bool isnull = false;
-    int4 salary;
+	bool			isnull = false;
+	int4			salary;
 
-    salary = (int4) GetAttributeByName(t, "salary", &isnull);
+	salary = (int4) GetAttributeByName(t, "salary", &isnull);
 
-    if (isnull)
-	return (false);
-    return(salary > limit);
+	if (isnull)
+		return (false);
+	return (salary > limit);
 }