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[src/trunk]: src/usr.bin/tail minor knf, no functional change.
details: https://anonhg.NetBSD.org/src/rev/b66a5218c9a3
branches: trunk
changeset: 769205:b66a5218c9a3
user: christos <christos%NetBSD.org@localhost>
date: Sat Sep 03 10:59:10 2011 +0000
description:
minor knf, no functional change.
diffstat:
usr.bin/tail/forward.c | 26 +++++++++++++-------------
usr.bin/tail/read.c | 12 ++++++------
usr.bin/tail/reverse.c | 12 +++++-------
usr.bin/tail/tail.c | 12 +++++++-----
4 files changed, 31 insertions(+), 31 deletions(-)
diffs (242 lines):
diff -r 533b043070a8 -r b66a5218c9a3 usr.bin/tail/forward.c
--- a/usr.bin/tail/forward.c Sat Sep 03 10:35:13 2011 +0000
+++ b/usr.bin/tail/forward.c Sat Sep 03 10:59:10 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: forward.c,v 1.30 2011/09/03 09:02:20 christos Exp $ */
+/* $NetBSD: forward.c,v 1.31 2011/09/03 10:59:10 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)forward.c 8.1 (Berkeley) 6/6/93";
#endif
-__RCSID("$NetBSD: forward.c,v 1.30 2011/09/03 09:02:20 christos Exp $");
+__RCSID("$NetBSD: forward.c,v 1.31 2011/09/03 10:59:10 christos Exp $");
#endif /* not lint */
#include <sys/types.h>
@@ -206,15 +206,15 @@
memset(ev, 0, sizeof(ev));
if (fflag == 2 && fileno(fp) != STDIN_FILENO) {
EV_SET(&ev[n], fileno(fp), EVFILT_VNODE,
- EV_ADD | EV_ENABLE | EV_CLEAR,
- NOTE_DELETE | NOTE_RENAME, 0, 0);
+ EV_ADD | EV_ENABLE | EV_CLEAR,
+ NOTE_DELETE | NOTE_RENAME, 0, 0);
n++;
}
EV_SET(&ev[n], fileno(fp), EVFILT_READ,
- EV_ADD | EV_ENABLE, 0, 0, 0);
+ EV_ADD | EV_ENABLE, 0, 0, 0);
n++;
- if (kevent(kq, ev, n, NULL, 0, NULL) < 0) {
+ if (kevent(kq, ev, n, NULL, 0, NULL) == -1) {
close(kq);
kq = -1;
action = USE_SLEEP;
@@ -224,7 +224,7 @@
break;
case USE_KQUEUE:
- if (kevent(kq, NULL, 0, ev, 1, NULL) < 0)
+ if (kevent(kq, NULL, 0, ev, 1, NULL) == -1)
xerr(1, "kevent");
if (ev[0].filter == EVFILT_VNODE) {
@@ -290,7 +290,7 @@
#define MMAP_MAXSIZE (10 * 1024 * 1024)
if (!(file_size = sbp->st_size))
- return (0);
+ return 0;
file_remaining = file_size;
if (file_remaining > MMAP_MAXSIZE) {
@@ -306,7 +306,7 @@
MAP_FILE|MAP_SHARED, fileno(fp), mmap_offset);
if (start == MAP_FAILED) {
xerr(0, "%s", fname);
- return (1);
+ return 1;
}
mmap_remaining = mmap_size;
@@ -327,7 +327,7 @@
if (munmap(start, mmap_size)) {
xerr(0, "%s", fname);
- return (1);
+ return 1;
}
if (mmap_offset >= MMAP_MAXSIZE) {
@@ -345,7 +345,7 @@
file_remaining += mmap_size - mmap_remaining;
if (munmap(start, mmap_size)) {
xerr(0, "%s", fname);
- return (1);
+ return 1;
}
/*
@@ -355,7 +355,7 @@
*/
if (fseeko(fp, file_remaining, SEEK_SET) == -1) {
ierr();
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
diff -r 533b043070a8 -r b66a5218c9a3 usr.bin/tail/read.c
--- a/usr.bin/tail/read.c Sat Sep 03 10:35:13 2011 +0000
+++ b/usr.bin/tail/read.c Sat Sep 03 10:59:10 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: read.c,v 1.16 2011/09/03 09:02:20 christos Exp $ */
+/* $NetBSD: read.c,v 1.17 2011/09/03 10:59:10 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/6/93";
#endif
-__RCSID("$NetBSD: read.c,v 1.16 2011/09/03 09:02:20 christos Exp $");
+__RCSID("$NetBSD: read.c,v 1.17 2011/09/03 10:59:10 christos Exp $");
#endif /* not lint */
#include <sys/types.h>
@@ -82,7 +82,7 @@
}
if (ferror(fp)) {
ierr();
- return (1);
+ return 1;
}
if (rflag) {
@@ -115,7 +115,7 @@
if ((len = p - sp) != 0)
WR(sp, len);
}
- return (0);
+ return 0;
}
/*
@@ -181,7 +181,7 @@
if (ferror(fp)) {
free(lines);
ierr();
- return (1);
+ return 1;
}
if (cnt) {
lines[recno].l = sp;
@@ -206,5 +206,5 @@
WR(lines[cnt].l, lines[cnt].len);
}
free(lines);
- return (0);
+ return 0;
}
diff -r 533b043070a8 -r b66a5218c9a3 usr.bin/tail/reverse.c
--- a/usr.bin/tail/reverse.c Sat Sep 03 10:35:13 2011 +0000
+++ b/usr.bin/tail/reverse.c Sat Sep 03 10:59:10 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: reverse.c,v 1.22 2011/09/03 10:35:13 christos Exp $ */
+/* $NetBSD: reverse.c,v 1.23 2011/09/03 10:59:11 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)reverse.c 8.1 (Berkeley) 6/6/93";
#endif
-__RCSID("$NetBSD: reverse.c,v 1.22 2011/09/03 10:35:13 christos Exp $");
+__RCSID("$NetBSD: reverse.c,v 1.23 2011/09/03 10:59:11 christos Exp $");
#endif /* not lint */
#include <sys/param.h>
@@ -121,7 +121,7 @@
}
if ((start = mmap(NULL, (size_t)size, PROT_READ,
- MAP_FILE|MAP_SHARED, fileno(fp), (off_t)0)) == (caddr_t)-1) {
+ MAP_FILE|MAP_SHARED, fileno(fp), (off_t)0)) == MAP_FAILED) {
xerr(0, "%s", fname);
return;
}
@@ -186,7 +186,7 @@
}
tl = tl->next;
enomem += tl->len;
- } else if ((tl = malloc(sizeof(BF))) == NULL ||
+ } else if ((tl = malloc(sizeof(*tl))) == NULL ||
(tl->l = malloc(BSZ)) == NULL) {
if (tl)
free(tl);
@@ -229,9 +229,7 @@
}
if (enomem) {
- (void)fprintf(stderr,
- "tail: warning: %lld bytes discarded\n", (long long)enomem);
- rval = 1;
+ xerrx(0, "Warning: %lld bytes discarded", (long long)enomem);
}
/*
diff -r 533b043070a8 -r b66a5218c9a3 usr.bin/tail/tail.c
--- a/usr.bin/tail/tail.c Sat Sep 03 10:35:13 2011 +0000
+++ b/usr.bin/tail/tail.c Sat Sep 03 10:59:10 2011 +0000
@@ -40,7 +40,7 @@
#if 0
static char sccsid[] = "@(#)tail.c 8.1 (Berkeley) 6/6/93";
#endif
-__RCSID("$NetBSD: tail.c,v 1.15 2011/09/03 09:02:20 christos Exp $");
+__RCSID("$NetBSD: tail.c,v 1.16 2011/09/03 10:59:11 christos Exp $");
#endif /* not lint */
#include <sys/types.h>
@@ -55,9 +55,8 @@
int fflag, rflag, rval;
const char *fname;
-int main(int, char **);
static void obsolete(char **);
-static void usage(void);
+static void usage(void) __dead;
int
main(int argc, char *argv[])
@@ -69,6 +68,7 @@
int ch, first;
char *p;
+ setprogname(argv[0]);
off = 0;
/*
* Tail's options are weird. First, -n10 is the same as -n-10, not
@@ -133,7 +133,8 @@
argv += optind;
if (fflag && argc > 1)
- xerrx(1, "-f and -F options only appropriate for a single file");
+ xerrx(1,
+ "-f and -F options only appropriate for a single file");
/*
* If displaying in reverse, don't permit follow option, and convert
@@ -298,6 +299,7 @@
usage(void)
{
(void)fprintf(stderr,
- "usage: tail [-f | -F | -r] [-b # | -c # | -n #] [file ...]\n");
+ "Usage: %s [-f | -F | -r] [-b # | -c # | -n #] [file ...]\n",
+ getprogname());
exit(1);
}
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