1 b2cfc4e2 2003-09-30 devnull #include <fmt.h>
 2 b2cfc4e2 2003-09-30 devnull #include "bio.h"
 3 b2cfc4e2 2003-09-30 devnull 
 4 b2cfc4e2 2003-09-30 devnull Biobuf bout;
 5 b2cfc4e2 2003-09-30 devnull 
 6 b2cfc4e2 2003-09-30 devnull void
 7 b2cfc4e2 2003-09-30 devnull bcat(Biobuf *b, char *name)
 8 b2cfc4e2 2003-09-30 devnull {
 9 b2cfc4e2 2003-09-30 devnull 	char buf[1000];
10 b2cfc4e2 2003-09-30 devnull 	int n;
11 b2cfc4e2 2003-09-30 devnull 
12 b2cfc4e2 2003-09-30 devnull 	while((n = Bread(b, buf, sizeof buf)) > 0){
13 b2cfc4e2 2003-09-30 devnull 		if(Bwrite(&bout, buf, n) < 0)
14 b2cfc4e2 2003-09-30 devnull 			fprint(2, "writing during %s: %r\n", name);
15 b2cfc4e2 2003-09-30 devnull 	}
16 b2cfc4e2 2003-09-30 devnull 	if(n < 0)
17 fa325e9b 2020-01-10 cross 		fprint(2, "reading %s: %r\n", name);
18 b2cfc4e2 2003-09-30 devnull }
19 b2cfc4e2 2003-09-30 devnull 
20 b2cfc4e2 2003-09-30 devnull int
21 b2cfc4e2 2003-09-30 devnull main(int argc, char **argv)
22 b2cfc4e2 2003-09-30 devnull {
23 b2cfc4e2 2003-09-30 devnull 	int i;
24 b2cfc4e2 2003-09-30 devnull 	Biobuf b, *bp;
25 669250d1 2003-12-03 devnull 	Fmt fmt;
26 b2cfc4e2 2003-09-30 devnull 
27 b2cfc4e2 2003-09-30 devnull 	Binit(&bout, 1, O_WRONLY);
28 669250d1 2003-12-03 devnull 	Bfmtinit(&fmt, &bout);
29 669250d1 2003-12-03 devnull 	fmtprint(&fmt, "hello, world\n");
30 669250d1 2003-12-03 devnull 	Bfmtflush(&fmt);
31 b2cfc4e2 2003-09-30 devnull 
32 b2cfc4e2 2003-09-30 devnull 	if(argc == 1){
33 b2cfc4e2 2003-09-30 devnull 		Binit(&b, 0, O_RDONLY);
34 b2cfc4e2 2003-09-30 devnull 		bcat(&b, "<stdin>");
35 b2cfc4e2 2003-09-30 devnull 	}else{
36 b2cfc4e2 2003-09-30 devnull 		for(i=1; i<argc; i++){
37 b2cfc4e2 2003-09-30 devnull 			if((bp = Bopen(argv[i], O_RDONLY)) == 0){
38 b2cfc4e2 2003-09-30 devnull 				fprint(2, "Bopen %s: %r\n", argv[i]);
39 b2cfc4e2 2003-09-30 devnull 				continue;
40 b2cfc4e2 2003-09-30 devnull 			}
41 b2cfc4e2 2003-09-30 devnull 			bcat(bp, argv[i]);
42 b2cfc4e2 2003-09-30 devnull 			Bterm(bp);
43 b2cfc4e2 2003-09-30 devnull 		}
44 b2cfc4e2 2003-09-30 devnull 	}
45 b2cfc4e2 2003-09-30 devnull 	exit(0);
46 b2cfc4e2 2003-09-30 devnull }