92 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| If your system lacks /usr/include/local.h ,
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| then you should create an appropriate local.h in
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| this directory.  An appropriate local.h may simply
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| be empty, or it may #define VAX or #define CRAY
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| (or whatever else you must do to make fp.h work right).
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| Alternatively, edit fp.h to suite your machine.
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| 
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| If your system lacks /usr/include/fcntl.h , then you
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| should simply create an empty fcntl.h in this directory.
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| 
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| If your system's sprintf does not work the way ANSI C
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| specifies -- specifically, if it does not return the
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| number of characters transmitted -- then insert the line
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| 
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| #define USE_STRLEN
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| 
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| at the end of fmt.h .  This is necessary with
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| at least some versions of Sun software.
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| 
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| If your system's fopen does not like the ANSI binary
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| reading and writing modes "rb" and "wb", then you should
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| compile open.c with NON_ANSI_RW_MODES #defined.
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| 
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| If you get error messages about references to cf->_ptr
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| and cf->_base when compiling wrtfmt.c and wsfe.c or to
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| stderr->_flag when compiling err.c, then insert the line
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| 
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| #define NON_UNIX_STDIO
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| 
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| at the beginning of fio.h, and recompile these modules.
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| 
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| You may need to supply the following non-ANSI routines:
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| 
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|   fstat(int fileds, struct stat *buf) is similar
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| to stat(char *name, struct stat *buf), except that
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| the first argument, fileds, is the file descriptor
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| returned by open rather than the name of the file.
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| fstat is used in the system-dependent routine
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| canseek (in the libI77 source file err.c), which
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| is supposed to return 1 if it's possible to issue
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| seeks on the file in question, 0 if it's not; you may
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| need to suitably modify err.c .  On non-UNIX systems,
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| you can avoid references to fstat and stat by compiling
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| err.c, inquire.c, open.c, and util.c with MSDOS defined;
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| in that case, you may need to supply access(char *Name,0),
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| which is supposed to return 0 if file Name exists,
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| nonzero otherwise.
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| 
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|   char * mktemp(char *buf) is supposed to replace the
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| 6 trailing X's in buf with a unique number and then
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| return buf.  The idea is to get a unique name for
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| a temporary file.
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| 
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| On non-UNIX systems, you may need to change a few other,
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| e.g.: the form of name computed by mktemp() in endfile.c and
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| open.c; the use of the open(), close(), and creat() system
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| calls in endfile.c, err.c, open.c; and the modes in calls on
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| fopen() and fdopen() (and perhaps the use of fdopen() itself
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| -- it's supposed to return a FILE* corresponding to a given
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| an integer file descriptor) in err.c and open.c (component ufmt
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| of struct unit is 1 for formatted I/O -- text mode on some systems
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| -- and 0 for unformatted I/O -- binary mode on some systems).
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| 
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| For Turbo C++, in particular, you need to adjust the mktemp
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| invocations and should compile all of libI77 with -DMSDOS .
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| You also need to #undef ungetc in lread.c and rsne.c .
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| Don't use -mh -- it is horribly broken.
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| 
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| If you want to be able to load against libI77 but not libF77,
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| then you will need to add sig_die.o (from libF77) to libI77.
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| 
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| If you wish to use translated Fortran that has funny notions
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| of record length for direct unformatted I/O (i.e., that assumes
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| RECL= values in OPEN statements are not bytes but rather counts
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| of some other units -- e.g., 4-character words for VMS), then you
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| should insert an appropriate #define for url_Adjust at the
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| beginning of open.c .  For VMS Fortran, for example,
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| #define url_Adjust(x) x *= 4
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| would suffice.
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| 
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| To check for transmission errors, issue the command
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| 	make check
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| This assumes you have the xsum program whose source, xsum.c,
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| is distributed as part of "all from f2c/src".  If you do not
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| have xsum, you can obtain xsum.c by sending the following E-mail
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| message to netlib@research.att.com
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| 	send xsum.c from f2c/src
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| 
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| The makefile assumes you have installed f2c.h in a standard
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| place (and does not cause recompilation when f2c.h is changed);
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| f2c.h comes with "all from f2c" (the source for f2c) and is
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| available separately ("f2c.h from f2c").
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