commit - 36cd4c58c1346375b98f517fb8568be5bb47618d
commit + a72478870ae66b7ac1e73b1d22b578cd31852f33
blob - 75511a1947480ad5cb0c2c0a626749e683fe5ea6
blob + a5b97f85f0223de4a9f162325f63f92bc9671d67
--- src/cmd/9p.c
+++ src/cmd/9p.c
xrdwr(int argc, char **argv)
{
char buf[4096];
+ char *p;
int n;
CFid *fid;
+ Biobuf *b;
ARGBEGIN{
default:
if(argc != 1)
usage();
+ if((b = Bfdopen(0, OREAD)) == nil)
+ sysfatal("out of memory");
fid = xopen(argv[0], ORDWR);
for(;;){
fsseek(fid, 0, 0);
if(write(1, buf, n) < 0 || write(1, "\n", 1) < 0)
sysfatal("write error: %r");
}
- n = read(0, buf, sizeof buf);
- if(n <= 0)
+ if((p = Brdstr(b, '\n', 1)) == nil)
break;
- if(buf[n-1] == '\n')
- n--;
- if(fswrite(fid, buf, n) != n)
+ n = strlen(p);
+ if(fswrite(fid, p, n) != n)
fprint(2, "write: %r\n");
+ free(p);
}
fsclose(fid);
+ Bterm(b);
threadexitsall(0);
}