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Modernise; ISOify, use __FBSDID(), use headers instead of hand-declaring.

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Fix easy warnings.
This commit is contained in:
Mark Murray 2002-07-01 16:40:33 +00:00
parent 16429f2c6c
commit 301777f2d2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=99218
1 changed files with 13 additions and 12 deletions
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25
usr.bin/rwho/rwho.c
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@ -41,13 +41,16 @@ static const char copyright[] =
#if 0
static char sccsid[] = "@(#)rwho.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/file.h>
#include <protocols/rwhod.h>
#include <dirent.h>
#include <err.h>
#include <langinfo.h>
@ -56,13 +59,13 @@ static const char rcsid[] =
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <timeconv.h>
#include <unistd.h>
#include <utmp.h>
DIR *dirp;
struct whod wd;
int utmpcmp();
#define NUSERS 1000
struct myutmp {
char myhost[sizeof(wd.wd_hostname)];
@ -71,7 +74,7 @@ struct myutmp {
} myutmp[NUSERS];
int nusers;
#define WHDRSIZE (sizeof (wd) - sizeof (wd.wd_we))
#define WHDRSIZE (ssize_t)(sizeof (wd) - sizeof (wd.wd_we))
/*
* this macro should be shared with ruptime.
*/
@ -84,13 +87,12 @@ static void usage(void);
int utmpcmp(const void *, const void *);
int
main(argc, argv)
int argc;
char **argv;
main(int argc, char *argv[])
{
int ch;
struct dirent *dp;
int cc, width;
int width;
ssize_t cc;
register struct whod *w = &wd;
register struct whoent *we;
register struct myutmp *mp;
@ -196,17 +198,16 @@ main(argc, argv)
static void
usage()
usage(void)
{
fprintf(stderr, "usage: rwho [-a]\n");
exit(1);
}
#define MYUTMP(a) ((struct myutmp *)(a))
#define MYUTMP(a) ((const struct myutmp *)(a))
int
utmpcmp(u1, u2)
const void *u1, *u2;
utmpcmp(const void *u1, const void *u2)
{
int rc;