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| author | rgrimes <rgrimes@FreeBSD.org> | 1995-05-30 08:16:23 +0000 |
|---|---|---|
| committer | rgrimes <rgrimes@FreeBSD.org> | 1995-05-30 08:16:23 +0000 |
| commit | c86f0c7a71e7ade3e38b325c186a9cf374e0411e (patch) | |
| tree | 176f04f674860c7cfae9ac5d2ff4d4e1d73cb2b7 /sys/kern/tty_snoop.c | |
| parent | 423ba8f9bc23d93bfc244aca9b12563b1c9de90d (diff) | |
| download | FreeBSD-src-c86f0c7a71e7ade3e38b325c186a9cf374e0411e.zip FreeBSD-src-c86f0c7a71e7ade3e38b325c186a9cf374e0411e.tar.gz | |
Remove trailing whitespace.
Diffstat (limited to 'sys/kern/tty_snoop.c')
| -rw-r--r-- | sys/kern/tty_snoop.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/kern/tty_snoop.c b/sys/kern/tty_snoop.c index e36af00..503836b 100644 --- a/sys/kern/tty_snoop.c +++ b/sys/kern/tty_snoop.c @@ -63,7 +63,7 @@ snpwrite(dev, uio, flag) int unit = minor(dev), len, i, error; struct snoop *snp = &snoopsw[unit]; struct tty *tp; - char c[SNP_INPUT_BUF]; + char c[SNP_INPUT_BUF]; if (snp->snp_tty == NULL) return (EIO); @@ -71,16 +71,16 @@ snpwrite(dev, uio, flag) tp = snp->snp_tty; if ((tp->t_sc == snp) && (tp->t_state & TS_SNOOP) && - (tp->t_line == OTTYDISC || tp->t_line == NTTYDISC)) + (tp->t_line == OTTYDISC || tp->t_line == NTTYDISC)) goto tty_input; printf("Snoop: attempt to write to bad tty.\n"); return (EIO); tty_input: - if (!(tp->t_state & TS_ISOPEN)) + if (!(tp->t_state & TS_ISOPEN)) return (EIO); - + while (uio->uio_resid > 0) { len = MIN(uio->uio_resid,SNP_INPUT_BUF); if ((error = uiomove(c, len, uio)) != 0) @@ -91,7 +91,7 @@ tty_input: } } return 0; - + } @@ -443,7 +443,7 @@ snpioctl(dev, cmd, data, flag) s = spltty(); if (snp->snp_tty != NULL) *(int *) data = snp->snp_len; - else + else if (snp->snp_flags & SNOOP_DOWN) { if (snp->snp_flags & SNOOP_OFLOW) *(int *) data = SNP_OFLOW; @@ -473,7 +473,7 @@ snpselect(dev, rw, p) if (rw != FREAD) return 1; - + if (snp->snp_len > 0) return 1; |
