/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bio.h>#include "msgdb.h" voidusage(void){	fprint(2, "usage: msgdb [-c] file\n");	exits("usage");} voidmain(int argc, char **argv){	int create = 0;	Msgdb *db;	char *tok, *p;	long val;	int input;	Biobuf b; 	input = 0;	ARGBEGIN{	case 'c':		create = 1;		break;	case 'i':		input = 1;		break;	default:		usage();	}ARGEND 	if(argc != 1)		usage(); 	if((db = mdopen(argv[0], create)) == nil)		sysfatal("open db: %r"); 	if(input){		Binit(&b, 0, OREAD);		while((tok = Brdline(&b, '\n')) != nil){			tok[Blinelen(&b)-1] = '\0';			p = strrchr(tok, ' ');			if(p == nil)				val = mdget(db, tok)+1;			else{				*p++ = 0;				val = atoi(p);			}			mdput(db, tok, val);		}	}else{		mdenum(db);		Binit(&b, 1, OWRITE);		while(mdnext(db, &tok, &val) >= 0)			Bprint(&b, "%s %ld\n", tok, val);		Bterm(&b);	}	mdclose(db);	exits(nil);}