diff options
Diffstat (limited to 'src/cmd/9p.c')
| -rw-r--r-- | src/cmd/9p.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/cmd/9p.c b/src/cmd/9p.c index 75511a19..a5b97f85 100644 --- a/src/cmd/9p.c +++ b/src/cmd/9p.c @@ -302,8 +302,10 @@ void xrdwr(int argc, char **argv) { char buf[4096]; + char *p; int n; CFid *fid; + Biobuf *b; ARGBEGIN{ default: @@ -313,6 +315,8 @@ xrdwr(int argc, char **argv) if(argc != 1) usage(); + if((b = Bfdopen(0, OREAD)) == nil) + sysfatal("out of memory"); fid = xopen(argv[0], ORDWR); for(;;){ fsseek(fid, 0, 0); @@ -322,15 +326,15 @@ xrdwr(int argc, char **argv) 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); } |