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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 "msgdb.h"
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void
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usage(void)
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{
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	fprint(2, "usage: msgdb [-c] file\n");
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	exits("usage");
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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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	int create = 0;
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	Msgdb *db;
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	char *tok, *p;
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	long val;
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	int input;
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	Biobuf b;
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	input = 0;
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	ARGBEGIN{
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	case 'c':
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		create = 1;
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		break;
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	case 'i':
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		input = 1;
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		break;
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	default:
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		usage();
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	}ARGEND
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	if(argc != 1)
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		usage();
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	if((db = mdopen(argv[0], create)) == nil)
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		sysfatal("open db: %r");
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	if(input){
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		Binit(&b, 0, OREAD);
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		while((tok = Brdline(&b, '\n')) != nil){
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			tok[Blinelen(&b)-1] = '\0';
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			p = strrchr(tok, ' ');
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			if(p == nil)
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				val = mdget(db, tok)+1;
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			else{
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				*p++ = 0;
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				val = atoi(p);
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			}
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			mdput(db, tok, val);
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		}
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	}else{
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		mdenum(db);
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		Binit(&b, 1, OWRITE);
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		while(mdnext(db, &tok, &val) >= 0)
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			Bprint(&b, "%s %ld\n", tok, val);
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		Bterm(&b);
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	}
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	mdclose(db);
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	exits(nil);
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}