diff options
Diffstat (limited to 'src/cmd/sftpcache.c')
| -rw-r--r-- | src/cmd/sftpcache.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/cmd/sftpcache.c b/src/cmd/sftpcache.c index 3f8ea165..b21e8a7e 100644 --- a/src/cmd/sftpcache.c +++ b/src/cmd/sftpcache.c @@ -5,9 +5,9 @@ * * Stupid sftp bug: sftp invokes ssh, which always set O_NONBLOCK * on 0, 1, and 2. Ssh inherits sftp's 2, so we can't use the output pipe - * on fd 2, since it will get set O_NONBLOCK, sftp won't notice, and + * on fd 2, since it will get set O_NONBLOCK, sftp won't notice, and * writes will be lost. So instead we use a separate pipe for errors - * and consult it after each command. Assume the pipe buffer is + * and consult it after each command. Assume the pipe buffer is * big enough to hold the error output. */ #include <u.h> @@ -35,7 +35,7 @@ Brd(Biobuf *bin) { static char buf[1000]; int c, tot; - + tot = 0; while((c = Bgetc(bin)) >= 0 && tot<sizeof buf){ buf[tot++] = c; @@ -59,7 +59,7 @@ int readstr(int fd, char *a, int n) { int i; - + for(i=0; i<n; i++){ if(read(fd, a+i, 1) != 1) return -1; @@ -76,7 +76,7 @@ doerrors(int fd) { char buf[100]; int n, first; - + first = 1; while((n = read(sftperr, buf, sizeof buf)) > 0){ if(debug){ @@ -106,7 +106,7 @@ main(int argc, char **argv) char buf[200], cmd[1000], *q, *s; char dir[100], ndir[100]; int p[2], px[2], pe[2], pid, ctl, nctl, fd, n; - + notify(bell); fmtinstall('H', encodefmt); @@ -117,10 +117,10 @@ main(int argc, char **argv) default: usage(); }ARGEND - + if(argc != 1) usage(); - + if(pipe(p) < 0 || pipe(px) < 0 || pipe(pe) < 0) sysfatal("pipe: %r"); pid = fork(); @@ -169,7 +169,7 @@ main(int argc, char **argv) sysfatal("fork"); if(pid != 0) exits(nil); - + for(;;){ nctl = listen(dir, ndir); if(nctl < 0) @@ -215,4 +215,3 @@ main(int argc, char **argv) close(fd); } } - |