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#include <u.h>
#include <libc.h>
#include <bio.h>
#include "msgdb.h"
void
usage(void)
{
fprint(2, "usage: msgdb [-c] file\n");
exits("usage");
}
void
main(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);
}
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