- Fix build with clang

- Support staging

PR:		ports/184856
Submitted by:	KATO Tsuguru <tkato432@yahoo.com>

converters/ish/Makefile

@@ -13,11 +13,11 @@ COMMENT=	Binary-to-text file-encoder
 
 MAKEFILE=	makefile
 MAKE_ARGS=	CFLAGS="${CFLAGS}" DEST=${PREFIX}/bin
-PLIST_FILES=	bin/ish
 ALL_TARGET=	ish
 
-NO_STAGE=	yes
+PLIST_FILES=	bin/ish
+
 do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${PREFIX}/bin
+	(cd ${WRKSRC} && ${INSTALL_PROGRAM} ish ${STAGEDIR}${PREFIX}/bin)
 
 .include <bsd.port.mk>

converters/ish/files/patch-mvol.c

@@ -0,0 +1,27 @@
+--- mvol.c.orig
++++ mvol.c
+@@ -4,6 +4,7 @@
+ /*    930823    modified (aka)		 */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <fcntl.h>
+ #include <ctype.h>
+ #include <string.h>
+@@ -25,6 +26,8 @@
+ extern char   tname[];
+ extern int    delvol;
+ 
++void restore_done(char *, char *, long);
++
+ #define	ID    "ID block for multi volume ish file"
+ 
+ typedef    struct {
+@@ -208,6 +211,7 @@
+ 
+ #define    COPY_BUF    1024
+ 
++void
+ restore_done(src, dst,sz)
+ char    *src;
+ char    *dst;