From 3b4567fb813aac3c924477cbdfbdf47b19bbce9f Mon Sep 17 00:00:00 2001
From: Thiago Farina <tfransosi@gmail.com>
Date: Fri, 11 Jun 2010 01:32:18 -0300
Subject: [PATCH] uemacs: Use ARRAY_SIZE in more places.

Signed-off-by: Thiago Farina <thiago.farina@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 bind.c  | 13 +++++++------
 epath.h |  5 +++--
 eval.c  |  4 ++--
 evar.h  | 10 ++++++----
 4 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/bind.c b/bind.c
index e7b5265..2b90175 100644
--- a/bind.c
+++ b/bind.c
@@ -7,11 +7,12 @@
  *	modified by Petri Kutvonen
  */
 
-#include	<stdio.h>
-#include	"estruct.h"
-#include	"edef.h"
-#include	"efunc.h"
-#include	"epath.h"
+#include <stdio.h>
+#include "estruct.h"
+#include "edef.h"
+#include "efunc.h"
+#include "epath.h"
+#include "util.h"
 
 int help(int f, int n)
 {				/* give me some help!!!!
@@ -532,7 +533,7 @@ char *flook(char *fname, int hflag)
 #endif
 
 	/* look it up via the old table method */
-	for (i = 2; i < NPNAMES; i++) {
+	for (i = 2; i < ARRAY_SIZE(pathname); i++) {
 		strcpy(fspec, pathname[i]);
 		strcat(fspec, fname);
 
diff --git a/epath.h b/epath.h
index 1a6b7fe..1e85aaa 100644
--- a/epath.h
+++ b/epath.h
@@ -5,9 +5,10 @@
  *
  *	modified by Petri Kutvonen
  */
+#ifndef EPATH_H_
+#define EPATH_H_
 
 /*	possible names and paths of help files under different OSs	*/
-
 static char *pathname[] =
 #if	MSDOS
 {
@@ -39,4 +40,4 @@ static char *pathname[] =
 "sys$sysdevice:[vmstools]"};
 #endif
 
-#define	NPNAMES	(sizeof(pathname)/sizeof(char *))
+#endif  /* EPATH_H_ */
diff --git a/eval.c b/eval.c
index 158c336..269b4d2 100644
--- a/eval.c
+++ b/eval.c
@@ -39,12 +39,12 @@ char *gtfun(char *fname)
 	/* look the function up in the function table */
 	fname[3] = 0;		/* only first 3 chars significant */
 	mklower(fname);		/* and let it be upper or lower case */
-	for (fnum = 0; fnum < NFUNCS; fnum++)
+	for (fnum = 0; fnum < ARRAY_SIZE(funcs); fnum++)
 		if (strcmp(fname, funcs[fnum].f_name) == 0)
 			break;
 
 	/* return errorm on a bad reference */
-	if (fnum == NFUNCS)
+	if (fnum == ARRAY_SIZE(funcs))
 		return (errorm);
 
 	/* if needed, retrieve the first argument */
diff --git a/evar.h b/evar.h
index 3ad1a68..50e6fbb 100644
--- a/evar.h
+++ b/evar.h
@@ -6,8 +6,10 @@
  *	modified by Petri Kutvonen
  */
 
-/*	structure to hold user variables and their definitions	*/
+#ifndef EVAR_H_
+#define EVAR_H_
 
+/*	structure to hold user variables and their definitions	*/
 typedef struct UVAR {
 	char u_name[NVSIZE + 1];	/* name of user variable */
 	char *u_value;		/* value (string) */
@@ -165,9 +167,7 @@ static UFUNC funcs[] = {
 	{ "xla", TRINAMIC },		/* XLATE character string translation */
 };
 
-#define	NFUNCS	sizeof(funcs) / sizeof(UFUNC)
-
-/* 	and its preprocesor definitions		*/
+/*	and its preprocesor definitions		*/
 
 #define	UFADD		0
 #define	UFSUB		1
@@ -208,3 +208,5 @@ static UFUNC funcs[] = {
 #define UFBXOR		36
 #define	UFBNOT		37
 #define	UFXLATE		38
+
+#endif  /* EVAR_H_ */