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- Properly order headers, local variables and prototypes. [1]

Browse source 
- Remove unneeded headers.
- Return non-zero error code in usage().

Approved by:	re (kib)
Suggested by:	bde [1]
This commit is contained in:
Stanislav Sedov 2009-07-01 22:23:26 +00:00
parent 2141453eb4
commit 12de41a26f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=195264
1 changed files with 11 additions and 18 deletions
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29
usr.sbin/wake/wake.c
View file

@ -27,28 +27,21 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <net/bpf.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define _PATH_BPF "/dev/bpf"
#ifndef SYNC_LEN
@ -59,18 +52,18 @@ __FBSDID("$FreeBSD$");
#define DESTADDR_COUNT 16
#endif
static void usage(void);
static int wake(const char *iface, const char *host);
static int bind_if_to_bpf(char const *ifname, int bpf);
static int get_ether(char const *text, struct ether_addr *addr);
static int send_wakeup(int bpf, struct ether_addr const *addr);
static void usage(void);
static int wake(const char *iface, const char *host);
static void
usage(void)
{
(void)fprintf(stderr, "usage: wake interface lladdr...\n");
exit(0);
exit(1);
}
static int
@ -144,10 +137,10 @@ send_wakeup(int bpf, struct ether_addr const *addr)
struct ether_header hdr;
u_char data[SYNC_LEN + ETHER_ADDR_LEN * DESTADDR_COUNT];
} __packed pkt;
u_char *p;
ssize_t bw;
ssize_t len;
int i;
u_char *p;
(void)memset(pkt.hdr.ether_dhost, 0xff, sizeof(pkt.hdr.ether_dhost));
pkt.hdr.ether_type = htons(0);