diff options
| author | gibbs <gibbs@FreeBSD.org> | 1998-09-15 10:25:50 +0000 |
|---|---|---|
| committer | gibbs <gibbs@FreeBSD.org> | 1998-09-15 10:25:50 +0000 |
| commit | 3576feaf0b8e5572b896c928b4e922164aadc629 (patch) | |
| tree | d9d9c86e11ef2d3463535e337523773328ad286e /sbin/dump/dumprmt.c | |
| parent | 439c46a17f7ae760e5040e385ef0ed7dd039fe46 (diff) | |
| download | FreeBSD-src-3576feaf0b8e5572b896c928b4e922164aadc629.zip FreeBSD-src-3576feaf0b8e5572b896c928b4e922164aadc629.tar.gz | |
Add support for dealing with ENOSPC as the error code returned by a tape
device hitting EOM on a write.
Diffstat (limited to 'sbin/dump/dumprmt.c')
| -rw-r--r-- | sbin/dump/dumprmt.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sbin/dump/dumprmt.c b/sbin/dump/dumprmt.c index f27d214..caf6736 100644 --- a/sbin/dump/dumprmt.c +++ b/sbin/dump/dumprmt.c @@ -36,7 +36,7 @@ static char sccsid[] = "@(#)dumprmt.c 8.3 (Berkeley) 4/28/95"; #endif static const char rcsid[] = - "$Id: dumprmt.c,v 1.11 1998/06/15 06:58:09 charnier Exp $"; + "$Id: dumprmt.c,v 1.12 1998/07/14 09:19:46 jkoshy Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -250,19 +250,16 @@ rmtread(buf, count) { char line[30]; int n, i, cc; - extern errno; (void)snprintf(line, sizeof (line), "R%d\n", count); n = rmtcall("read", line); - if (n < 0) { - errno = n; - return (-1); - } + if (n < 0) + /* rmtcall() properly sets errno for us on errors. */ + return (n); for (i = 0; i < n; i += cc) { cc = read(rmtape, buf+i, n - i); - if (cc <= 0) { + if (cc <= 0) rmtconnaborted(); - } } return (n); } @@ -360,15 +357,15 @@ rmtreply(cmd) { register char *cp; char code[30], emsg[BUFSIZ]; + extern int errno; rmtgets(code, sizeof (code)); if (*code == 'E' || *code == 'F') { rmtgets(emsg, sizeof (emsg)); msg("%s: %s", cmd, emsg); - if (*code == 'F') { + errno = atoi(code + 1); + if (*code == 'F') rmtstate = TS_CLOSED; - return (-1); - } return (-1); } if (*code != 'A') { |
