add mkfile to each directory for plan9. common:add getopt.c to common.insert #include <sys/types.h> before #include <fcntl.h> for off_t in bbox.c.comment out strtok(), ftell(), sqrt() atan2() defs in ext.h.insert #include <sys/types.h> before #include <fcntl.h> for off_t in misc.c.comment out RUNELIB on #endif line in rune.cadd defined(plan9) in tempnam.c.change path.h for plan9! cropmarks:add cropmarks.rc to cropmarks. download:move #include <sys/types.h> before #include <fcntl.h> for off_t in download.c. dpost:insert #include <sys/types.h> before #include <fcntl.h> for off_t in dpost.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in dpost.c. grabit:add grabit.rc to grabit. hardcopy:add hardcopy.rc to hardcopy. postbgi:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postbgi.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postbgi.c. postdaisy:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postdaisy.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postdaisy.c. postdmd:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postdmd.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postdmd.c. postgif:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postgif.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postgif.c. download:added #include <string.h> in download.c. dpost:added #include <string.h> in draw.c. picpack:added #include <string.h> in picpack.c. postmd:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postmd.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postmd.c.added #include <string.h> in picpack.c. postprint:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postprint.c.added 	#ifdef plan9	#define	isascii(c)	((unsigned char)(c)<=0177)	#endifafter #include <ctype.h> in postprint.c. postreverse:insert #include <sys/types.h> before #include <fcntl.h> for off_t in postreverse.c. posttek:insert #include <sys/types.h> before #include <fcntl.h> for off_t in posttek.c.