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| author | Denys Vlasenko | 2013-07-29 14:18:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2013-07-29 14:18:32 +0200 |
| commit | 05965cbb7587f6ba06687a94d040d0ae5933d28a (patch) | |
| tree | 1b554f4075c6b0b07df93e43f1f33a30667152b0 | |
| parent | 2ead5316b48ce85db483d9d6f3f4a59c9f38fe21 (diff) | |
| download | busybox-05965cbb7587f6ba06687a94d040d0ae5933d28a.zip busybox-05965cbb7587f6ba06687a94d040d0ae5933d28a.tar.gz | |
nc: remove unnecessary "errno = 0"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/nc_bloaty.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c index 04baf03..b9eff3d 100644 --- a/networking/nc_bloaty.c +++ b/networking/nc_bloaty.c @@ -613,7 +613,6 @@ static int readwrite(void) while (fds_open) { unsigned wretry = 8200; /* net-write sanity counter */ - errno = 0; /* clear from sleep, close, whatever */ ding2 = ding1; /* FD_COPY ain't portable... */ /* some systems, notably linux, crap into their select timers on return, so we create a expendable copy and give *that* to select. */ @@ -696,9 +695,9 @@ Debug("got %d from the net, errno %d", rr, errno); if (rr > 0) { if (o_ofile) /* log the stdout */ oprint('<', (unsigned char *)np, rr); - np += rr; /* fix up ptrs and whatnot */ + np += rr; rnleft -= rr; - wrote_out += rr; /* global count */ + wrote_out += rr; /* global count */ } Debug("wrote %d to stdout, errno %d", rr, errno); } /* rnleft */ @@ -713,7 +712,7 @@ Debug("wrote %d to stdout, errno %d", rr, errno); oprint('>', (unsigned char *)zp, rr); zp += rr; rzleft -= rr; - wrote_net += rr; /* global count */ + wrote_net += rr; /* global count */ } Debug("wrote %d to net, errno %d", rr, errno); } /* rzleft */ @@ -730,7 +729,7 @@ Debug("wrote %d to net, errno %d", rr, errno); } goto shovel; } - } /* while ding1:netfd is open */ + } /* while (fds_open) */ /* XXX: maybe want a more graceful shutdown() here, or screw around with linger times?? I suspect that I don't need to since I'm always doing |