ektou 1.11 Clang用パッチ

				    2014/12/29	nide@ics.nara-wu.ac.jp

  ektou 1.11を、UNIX環境(MacOSX含む)にて、Clangでもコンパイルできるように
するパッチです。コンパイラが無用な警告を出さないようにするため、Makefile
にてCFLAGSにオプションを追加、および一部のソースに#includeを追加します。

diff -ru ektou111.orig/src/Makefile ektou111/src/Makefile
--- ektou111.orig/src/Makefile	1999-08-04 01:09:00.000000000 +0900
+++ ektou111/src/Makefile	2014-11-29 01:11:00.000000000 +0900
@@ -2,8 +2,11 @@
 BIN=$(INSTALLBASE)/bin
 MAN=$(INSTALLBASE)/man
 
-CC=gcc
-CFLAGS=-O2 -s
+#CC=gcc
+CC=cc
+#CFLAGS=-O2 -s
+CFLAGS=-O2 -s -Wno-return-type -Wno-implicit-int -Wno-format-zero-length \
+	-Wno-parentheses -Wno-implicit-function-declaration
 GETOPTOBJ=
 #CC=cc
 #CFLAGS=-O -s
diff -ru ektou111.orig/src/atoec.c ektou111/src/atoec.c
--- ektou111.orig/src/atoec.c	1997-01-07 01:02:00.000000000 +0900
+++ ektou111/src/atoec.c	2014-11-29 01:11:00.000000000 +0900
@@ -3,9 +3,12 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
-#endif
-#ifdef MSDOS
-#  include <fcntl.h>
+#  ifdef MSDOS
+#    include <fcntl.h>
+#  else
+#    include <stdlib.h>
+#    include <string.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/atoek.c ektou111/src/atoek.c
--- ektou111.orig/src/atoek.c	1997-01-07 01:02:00.000000000 +0900
+++ ektou111/src/atoek.c	2014-11-29 01:11:00.000000000 +0900
@@ -3,9 +3,12 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
-#endif
-#ifdef MSDOS
-#  include <fcntl.h>
+#  ifdef MSDOS
+#    include <fcntl.h>
+#  else
+#    include <stdlib.h>
+#    include <string.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/cconv.c ektou111/src/cconv.c
--- ektou111.orig/src/cconv.c	1997-01-07 01:02:00.000000000 +0900
+++ ektou111/src/cconv.c	2014-11-29 01:11:00.000000000 +0900
@@ -7,6 +7,9 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
+#  ifndef MSDOS
+#    include <stdlib.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/ctok.c ektou111/src/ctok.c
--- ektou111.orig/src/ctok.c	1997-01-07 01:02:00.000000000 +0900
+++ ektou111/src/ctok.c	2014-11-29 01:11:00.000000000 +0900
@@ -19,9 +19,12 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
-#endif
-#ifdef MSDOS
-#  include <fcntl.h>
+#  ifdef MSDOS
+#    include <fcntl.h>
+#  else
+#    include <stdlib.h>
+#    include <string.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/ektou.c ektou111/src/ektou.c
--- ektou111.orig/src/ektou.c	1997-01-07 01:04:00.000000000 +0900
+++ ektou111/src/ektou.c	2014-11-29 01:11:00.000000000 +0900
@@ -3,9 +3,11 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
-#endif
-#ifdef MSDOS
-#  include <fcntl.h>
+#  ifdef MSDOS
+#    include <fcntl.h>
+#  else
+#    include <stdlib.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/jeftou.dif ektou111/src/jeftou.dif
--- ektou111.orig/src/jeftou.dif	1997-01-07 01:04:00.000000000 +0900
+++ ektou111/src/jeftou.dif	2014-11-29 01:11:00.000000000 +0900
@@ -6,9 +6,9 @@
 場にないので、これ以上のサポートはできません。EUCからJEFへの変換ツールや、
 EUCとIBM漢字コードとの相互変換のツールなどは作っていません。
 
---- ektou.c	Tue Jan  7 01:04:00 1997
-+++ jeftou.c	Tue Jan  7 01:04:00 1997
-@@ -47,7 +47,7 @@
+--- ektou.c	Mon Dec 29 01:12:00 2014
++++ jeftou.c	Mon Dec 29 01:12:00 2014
+@@ -49,7 +49,7 @@
  
  char	*com;
  
@@ -17,7 +17,7 @@
  extern	char	ATOEBTBL[][0x100];
  
  char	*mes[] = {
-@@ -286,14 +286,15 @@
+@@ -288,14 +288,15 @@
  	return(0);
  }
  
@@ -38,7 +38,7 @@
  
  #define eputc(c, f) \
  	if(EOF == putc((c), (f))) errexit((char *)NULL, 2)
-@@ -310,16 +311,25 @@
+@@ -312,16 +313,25 @@
  
  	while((c = getc(inf)) != EOF){
  		if(c == EB_SPC){
@@ -70,7 +70,7 @@
  		} else {
  			switch(mode){
  			case 1:
-@@ -337,6 +347,7 @@
+@@ -339,6 +349,7 @@
  
  			default:
  				c = tbl[c];
diff -ru ektou111.orig/src/utoek.c ektou111/src/utoek.c
--- ektou111.orig/src/utoek.c	1997-01-07 01:04:00.000000000 +0900
+++ ektou111/src/utoek.c	2014-11-29 01:11:00.000000000 +0900
@@ -3,9 +3,11 @@
 #ifndef VOS3
 #  include <sys/types.h>
 #  include <sys/stat.h>
-#endif
-#ifdef MSDOS
-#  include <fcntl.h>
+#  ifdef MSDOS
+#    include <fcntl.h>
+#  else
+#    include <stdlib.h>
+#  endif
 #endif
 
 #ifdef LSI_C
diff -ru ektou111.orig/src/uudecode.c ektou111/src/uudecode.c
--- ektou111.orig/src/uudecode.c	2001-04-10 01:11:00.000000000 +0900
+++ ektou111/src/uudecode.c	2014-11-29 01:11:00.000000000 +0900
@@ -9,6 +9,7 @@
 #    include <ctype.h>
 #  else
 #    include <pwd.h> /* for getpwnam */
+#    include <stdlib.h>
 #  endif
 #  include <fcntl.h>
 #  include <errno.h>
diff -ru ektou111.orig/src/uuencode.c ektou111/src/uuencode.c
--- ektou111.orig/src/uuencode.c	2001-04-10 01:11:00.000000000 +0900
+++ ektou111/src/uuencode.c	2014-11-29 01:11:00.000000000 +0900
@@ -12,6 +12,9 @@
 #    include <sys/types.h>
 #    include <sys/stat.h>
 #  endif
+#  ifndef MSDOS
+#    include <stdlib.h>
+#  endif
 #endif
 
 #ifdef TOOLS