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#include	<u.h>
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#include	<libc.h>
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#include	<bio.h>
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#include	<mach.h>
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int
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size(char *file)
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{
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	int fd;
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	Fhdr f;
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	if((fd = open(file, OREAD)) < 0){
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		fprint(2, "size: ");
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		perror(file);
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		return 1;
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	}
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	if(crackhdr(fd, &f)) {
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		print("%ldt + %ldd + %ldb = %ld\t%s\n", f.txtsz, f.datsz,
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			f.bsssz, f.txtsz+f.datsz+f.bsssz, file);
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		close(fd);
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		return 0;
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	}
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	fprint(2, "size: %s not an a.out\n", file);
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	close(fd);
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	return 1;
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}
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void
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main(int argc, char *argv[])
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{
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	char *err;
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	int i;
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	ARGBEGIN {
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	default:
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		fprint(2, "usage: size [a.out ...]\n");
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		exits("usage");
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	} ARGEND;
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	err = 0;
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	if(argc == 0)
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		if(size("8.out"))
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			err = "error";
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	for(i=0; i<argc; i++)
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		if(size(argv[i]))
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			err = "error";
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	exits(err);
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}