Date: 08 Jul 2001 15:52:19 +0200 From: Dag-Erling Smorgrav <des@ofug.org> To: audit@freebsd.org Subject: fetch(1) const/static cleanup Message-ID: <xzpu20nr0j0.fsf@flood.ping.uio.no>
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[-- Attachment #1 --]
(the patch looks weird because it was generated with 'cvs diff -Bb'
from reindented sources - just ignore that)
DES
--
Dag-Erling Smorgrav - des@ofug.org
[-- Attachment #2 --]
Index: Makefile
===================================================================
RCS file: /home/ncvs/src/usr.bin/fetch/Makefile,v
retrieving revision 1.4
diff -u -B -b -r1.4 Makefile
--- Makefile 2000/06/28 16:55:09 1.4
+++ Makefile 2001/07/08 13:40:40
@@ -2,8 +2,7 @@
MAINTAINER= des@freebsd.org
PROG= fetch
-CFLAGS+= -Wall -pedantic
-SRCS= fetch.c
+WARNS?= 2
DPADD= ${LIBFETCH}
LDADD= -lfetch
Index: fetch.c
===================================================================
RCS file: /home/ncvs/src/usr.bin/fetch/fetch.c,v
retrieving revision 1.31
diff -u -B -b -r1.31 fetch.c
--- fetch.c 2001/06/01 10:24:58 1.31
+++ fetch.c 2001/07/08 13:44:16
@@ -87,7 +87,7 @@
u_char *buf; /* transfer buffer */
-void
+static void
sig_handler(int sig)
{
switch (sig) {
@@ -113,7 +113,7 @@
off_t rcvd;
};
-void
+static void
stat_display(struct xferstat *xs, int force)
{
struct timeval now;
@@ -134,8 +134,8 @@
(int)((100.0 * xs->rcvd) / xs->size));
}
-void
-stat_start(struct xferstat *xs, char *name, off_t size, off_t offset)
+static void
+stat_start(struct xferstat *xs, const char *name, off_t size, off_t offset)
{
snprintf(xs->name, sizeof xs->name, "%s", name);
gettimeofday(&xs->start, NULL);
@@ -147,14 +147,14 @@
stat_display(xs, 1);
}
-void
-stat_update(struct xferstat *xs, off_t rcvd, int force)
+static void
+stat_update(struct xferstat *xs, off_t rcvd)
{
xs->rcvd = rcvd;
stat_display(xs, 0);
}
-void
+static void
stat_end(struct xferstat *xs)
{
double delta;
@@ -180,7 +180,7 @@
fprintf(stderr, "(%.2f Bps)\n", bps);
}
-int
+static int
query_auth(struct url *URL)
{
struct termios tios;
@@ -219,8 +219,8 @@
return 0;
}
-int
-fetch(char *URL, char *path)
+static int
+fetch(char *URL, const char *path)
{
struct url *url;
struct url_stat us;
@@ -303,16 +303,17 @@
}
/*
- * If the -r flag was specified, we have to compare the local and
- * remote files, so we should really do a fetchStat() first, but I
- * know of at least one HTTP server that only sends the content
- * size in response to GET requests, and leaves it out of replies
- * to HEAD requests. Also, in the (frequent) case that the local
- * and remote files match but the local file is truncated, we have
- * sufficient information *before* the compare to issue a correct
- * request. Therefore, we always issue a GET request as if we were
- * sure the local file was a truncated copy of the remote file; we
- * can drop the connection later if we change our minds.
+ * If the -r flag was specified, we have to compare the local
+ * and remote files, so we should really do a fetchStat()
+ * first, but I know of at least one HTTP server that only
+ * sends the content size in response to GET requests, and
+ * leaves it out of replies to HEAD requests. Also, in the
+ * (frequent) case that the local and remote files match but
+ * the local file is truncated, we have sufficient information
+ * before the compare to issue a correct request. Therefore,
+ * we always issue a GET request as if we were sure the local
+ * file was a truncated copy of the remote file; we can drop
+ * the connection later if we change our minds.
*/
if ((r_flag || m_flag) && !o_stdout && stat(path, &sb) != -1) {
if (r_flag)
@@ -372,8 +373,8 @@
fclose(f);
/* if precious, warn the user and give up */
if (R_flag) {
- warnx("%s: local modification time does not match remote",
- path);
+ warnx("%s: local modification time "
+ "does not match remote", path);
goto failure_keep;
}
url->offset = 0;
@@ -394,10 +395,11 @@
path, sb.st_size, us.size);
goto failure;
}
- /* we got through, open local file and seek to offset */
+ /* we got it, open local file and seek to offset */
/*
- * XXX there's a race condition here - the file we open is not
- * necessarily the same as the one we stat()'ed earlier...
+ * XXX there's a race condition here - the
+ * file we open is not necessarily the same as
+ * the one we stat()'ed earlier...
*/
if ((of = fopen(path, "a")) == NULL) {
warn("%s: fopen()", path);
@@ -416,9 +418,9 @@
}
if (!of) {
/*
- * We don't yet have an output file; either this is a vanilla
- * run with no special flags, or the local and remote files
- * didn't match.
+ * We don't yet have an output file; either this is a
+ * vanilla run with no special flags, or the local and
+ * remote files didn't match.
*/
if ((of = fopen(path, "w")) == NULL) {
warn("%s: open()", path);
@@ -453,10 +455,11 @@
}
if (timeout)
alarm(0);
- stat_update(&xs, count += size, 0);
+ stat_update(&xs, count += size);
for (ptr = buf; size > 0; ptr += wr, size -= wr)
if ((wr = fwrite(ptr, 1, size, of)) < size) {
- if (ferror(of) && errno == EINTR && !sigalrm && !sigint)
+ if (ferror(of) && errno == EINTR &&
+ !sigalrm && !sigint)
clearerr(of);
else
break;
@@ -539,20 +542,19 @@
return r;
}
-void
+static void
usage(void)
{
- fprintf(stderr,
- "Usage: fetch [-146AFMPRUadlmnpqrsv] [-o outputfile] [-S bytes]\n"
- " [-B bytes] [-T seconds] [-w seconds]\n"
- " [-h host -f file [-c dir] | URL ...]\n"
- );
+ fprintf(stderr, "%s\n%s\n%s\n",
+ "Usage: fetch [-146AFMPRUadlmnpqrsv] [-o outputfile] [-S bytes]",
+ " [-B bytes] [-T seconds] [-w seconds]",
+ " [-h host -f file [-c dir] | URL ...]");
}
#define PARSENUM(NAME, TYPE) \
-int \
-NAME(char *s, TYPE *v) \
+static int \
+NAME(const char *s, TYPE *v) \
{ \
*v = 0; \
for (*v = 0; *s; s++) \
@@ -572,7 +574,8 @@
{
struct stat sb;
struct sigaction sa;
- char *p, *q, *s;
+ const char *p, *s;
+ char *q;
int c, e, r;
while ((c = getopt(argc, argv,
@@ -614,7 +617,8 @@
f_filename = optarg;
break;
case 'H':
- warnx("The -H option is now implicit, use -U to disable\n");
+ warnx("The -H option is now implicit, "
+ "use -U to disable");
break;
case 'h':
h_hostname = optarg;
@@ -629,7 +633,8 @@
case 'M':
case 'm':
if (r_flag)
- errx(1, "the -m and -r flags are mutually exclusive");
+ errx(1, "the -m and -r flags "
+ "are mutually exclusive");
m_flag = 1;
break;
case 'n':
@@ -647,7 +652,8 @@
break;
case 'r':
if (m_flag)
- errx(1, "the -m and -r flags are mutually exclusive");
+ errx(1, "the -m and -r flags "
+ "are mutually exclusive");
r_flag = 1;
break;
case 'S':
@@ -739,7 +745,8 @@
} else if (stat(o_filename, &sb) == -1) {
if (errno == ENOENT) {
if (argc > 1)
- errx(EX_USAGE, "%s is not a directory", o_filename);
+ errx(EX_USAGE, "%s is not a directory",
+ o_filename);
} else {
err(EX_IOERR, "%s", o_filename);
}
@@ -796,12 +803,11 @@
&& fetchLastErrCode != FETCH_URL
&& fetchLastErrCode != FETCH_RESOLV
&& fetchLastErrCode != FETCH_UNKNOWN)) {
- if (w_secs) {
- if (v_level)
- fprintf(stderr, "Waiting %d seconds before retrying\n",
- w_secs);
+ if (w_secs && v_level)
+ fprintf(stderr, "Waiting %d seconds "
+ "before retrying\n", w_secs);
+ if (w_secs)
sleep(w_secs);
- }
if (a_flag)
continue;
}
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