Add some comments.

This commit is contained in:
des 2001-08-17 22:22:45 +00:00
parent 426e63d9a6
commit f1dd0e9302

View File

@ -1,4 +1,3 @@
/*-
* Copyright (c) 2000 Dag-Erling Coïdan Smørgrav
* All rights reserved.
@ -88,6 +87,9 @@ u_int http_timeout; /* default timeout for HTTP transfers */
u_char *buf; /* transfer buffer */
/*
* Signal handler
*/
static void
sig_handler(int sig)
{
@ -114,6 +116,9 @@ struct xferstat {
off_t rcvd;
};
/*
* Update the stats display
*/
static void
stat_display(struct xferstat *xs, int force)
{
@ -135,6 +140,9 @@ stat_display(struct xferstat *xs, int force)
(int)((100.0 * xs->rcvd) / xs->size));
}
/*
* Initialize the transfer statistics
*/
static void
stat_start(struct xferstat *xs, const char *name, off_t size, off_t offset)
{
@ -148,6 +156,9 @@ stat_start(struct xferstat *xs, const char *name, off_t size, off_t offset)
stat_display(xs, 1);
}
/*
* Update the transfer statistics
*/
static void
stat_update(struct xferstat *xs, off_t rcvd)
{
@ -155,6 +166,9 @@ stat_update(struct xferstat *xs, off_t rcvd)
stat_display(xs, 0);
}
/*
* Finalize the transfer statistics
*/
static void
stat_end(struct xferstat *xs)
{
@ -181,6 +195,9 @@ stat_end(struct xferstat *xs)
fprintf(stderr, "(%.2f Bps)\n", bps);
}
/*
* Ask the user for authentication details
*/
static int
query_auth(struct url *URL)
{
@ -220,6 +237,9 @@ query_auth(struct url *URL)
return 0;
}
/*
* Fetch a file
*/
static int
fetch(char *URL, const char *path)
{
@ -566,9 +586,12 @@ NAME(const char *s, TYPE *v) \
return 0; \
}
PARSENUM(parseint, u_int)
PARSENUM(parseoff, off_t)
PARSENUM(parseint, u_int);
PARSENUM(parseoff, off_t);
/*
* Entry point
*/
int
main(int argc, char *argv[])
{