From e86bdad4fc20e8da787fae657da6625777ab0a90 Mon Sep 17 00:00:00 2001
From: Renaud Fivet <renaud.fivet@gmail.com>
Date: Fri, 17 May 2013 21:17:16 +0800
Subject: [PATCH] refactor epath into bind and util into eval.

---
 Makefile |  6 +++---
 bind.c   | 38 +++++++++++++++++++++++++++++++++++---
 epath.h  | 43 -------------------------------------------
 eval.c   |  3 ++-
 util.h   |  6 ------
 5 files changed, 40 insertions(+), 56 deletions(-)
 delete mode 100644 epath.h
 delete mode 100644 util.h

diff --git a/Makefile b/Makefile
index 71ac13e..f13e1ee 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ OBJ=basic.o bind.o buffer.o crypt.o display.o eval.o exec.o \
 	termio.o window.o word.o names.o globals.o \
 	wrapper.o utf8.o
 
-HDR=ebind.h edef.h efunc.h epath.h estruct.h evar.h util.h version.h
+HDR=ebind.h edef.h efunc.h estruct.h evar.h version.h
 
 # DO NOT ADD OR MODIFY ANY LINES ABOVE THIS -- make source creates them
 
@@ -132,11 +132,11 @@ depend: ${SRC}
 
 ansi.o: ansi.c estruct.h edef.h
 basic.o: basic.c estruct.h edef.h
-bind.o: bind.c estruct.h edef.h epath.h util.h
+bind.o: bind.c estruct.h edef.h
 buffer.o: buffer.c estruct.h edef.h
 crypt.o: crypt.c estruct.h edef.h
 display.o: display.c estruct.h edef.h utf8.h version.h
-eval.o: eval.c estruct.h edef.h evar.h version.h util.h
+eval.o: eval.c estruct.h edef.h evar.h version.h
 exec.o: exec.c estruct.h edef.h
 file.o: file.c estruct.h edef.h
 fileio.o: fileio.c estruct.h edef.h
diff --git a/bind.c b/bind.c
index f94db43..ba97b10 100644
--- a/bind.c
+++ b/bind.c
@@ -12,9 +12,41 @@
 #include "estruct.h"
 #include "edef.h"
 #include "efunc.h"
-#include "epath.h"
 #include "line.h"
-#include "util.h"
+
+
+/*	possible names and paths of help files under different OSs	*/
+static const char *pathname[] = {
+#if	MSDOS
+	"emacs.rc",
+	"emacs.hlp",
+	"\\sys\\public\\",
+	"\\usr\\bin\\",
+	"\\bin\\",
+	"\\",
+	""
+#endif
+
+#if	V7 | BSD | USG
+	".emacsrc",
+	"emacs.hlp",
+#if	PKCODE
+	"/usr/global/lib/", "/usr/local/bin/", "/usr/local/lib/",
+#endif
+	"/usr/local/", "/usr/lib/", ""
+#endif
+
+#if	VMS
+{
+	"emacs.rc", "emacs.hlp", "",
+#if	PKCODE
+	"sys$login:", "emacs_dir:",
+#endif
+	"sys$sysdevice:[vmstools]"
+#endif
+};
+
+#define PATHNAME_SIZE (sizeof pathname / sizeof pathname[ 0])
 
 int help(int f, int n)
 {				/* give me some help!!!!
@@ -536,7 +568,7 @@ char *flook( const char *fname, int hflag)
 #endif
 
 	/* look it up via the old table method */
-	for (i = 2; i < ARRAY_SIZE(pathname); i++) {
+	for( i = 2; i < PATHNAME_SIZE ; i++) {
 		strcpy(fspec, pathname[i]);
 		strcat(fspec, fname);
 
diff --git a/epath.h b/epath.h
deleted file mode 100644
index ff5b9cc..0000000
--- a/epath.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*	EPATH.H
- *
- *	This file contains certain info needed to locate the
- *	initialization (etc) files on a system dependent basis
- *
- *	modified by Petri Kutvonen
- */
-#ifndef EPATH_H_
-#define EPATH_H_
-
-/*	possible names and paths of help files under different OSs	*/
-static const char *pathname[] =
-#if	MSDOS
-{
-	"emacs.rc",
-	"emacs.hlp",
-	"\\sys\\public\\",
-	"\\usr\\bin\\",
-	"\\bin\\",
-	"\\",
-	""
-};
-#endif
-
-#if	V7 | BSD | USG
-{
-	".emacsrc", "emacs.hlp",
-#if	PKCODE
-	    "/usr/global/lib/", "/usr/local/bin/", "/usr/local/lib/",
-#endif
-"/usr/local/", "/usr/lib/", ""};
-#endif
-
-#if	VMS
-{
-	"emacs.rc", "emacs.hlp", "",
-#if	PKCODE
-	    "sys$login:", "emacs_dir:",
-#endif
-"sys$sysdevice:[vmstools]"};
-#endif
-
-#endif  /* EPATH_H_ */
diff --git a/eval.c b/eval.c
index fd4993b..27d2a63 100644
--- a/eval.c
+++ b/eval.c
@@ -13,11 +13,12 @@
 #include "efunc.h"
 #include "evar.h"
 #include "line.h"
-#include "util.h"
 #include "version.h"
 
 #define	MAXVARS	255
 
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
 /* User variables */
 static struct user_variable uv[MAXVARS + 1];
 
diff --git a/util.h b/util.h
deleted file mode 100644
index 49f3649..0000000
--- a/util.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef UTIL_H_
-#define UTIL_H_
-
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
-
-#endif  /* UTIL_H_ */