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Silence warnings and minor style fixes. Mostly constify and don't

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assume that time_t is a long.  Clamp down with WARNS=2.

Not objected to by:	-audit
This commit is contained in:
Dima Dorfman 2001-06-14 04:55:26 +00:00
parent 99ef257e68
commit 92b401e824
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=78201
2 changed files with 14 additions and 10 deletions
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4
usr.bin/last/Makefile
View File

@ -1,5 +1,7 @@
# @(#)Makefile 8.1 (Berkeley) 6/6/93
# From: @(#)Makefile 8.1 (Berkeley) 6/6/93
# $FreeBSD$
PROG= last
WARNS?= 2
.include <bsd.prog.mk>

20
usr.bin/last/last.c
View File

@ -34,13 +34,13 @@
*/
#ifndef lint
static char copyright[] =
static const char copyright[] =
"@(#) Copyright (c) 1987, 1993, 1994\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94";
static const char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94";
#endif /* not lint */
#include <sys/param.h>
@ -86,7 +86,7 @@ struct ttytab {
static long currentout, /* current logout value */
maxrec; /* records to display */
static char *file = _PATH_WTMP; /* wtmp file */
static const char *file = _PATH_WTMP; /* wtmp file */
static int sflag = 0; /* show delta in seconds */
static int width = 5; /* show seconds in delta */
static int d_first;
@ -96,11 +96,12 @@ static time_t snaptime; /* if != 0, we will only
*/
void addarg __P((int, char *));
time_t dateconv __P((char *));
void hostconv __P((char *));
void onintr __P((int));
char *ttyconv __P((char *));
time_t dateconv __P((char *));
int want __P((struct utmp *));
void usage __P((void));
void wtmp __P((void));
void
@ -196,7 +197,7 @@ wtmp()
long bl;
time_t delta; /* time difference */
int bytes, wfd;
char *crmsg;
const char *crmsg;
char ct[80];
struct tm *tm;
int snapfound = 0; /* found snapshot entry? */
@ -338,8 +339,8 @@ wtmp()
}
delta = tt->logout - bp->ut_time;
if ( sflag ) {
printf(" (%8lu)\n",
delta);
printf(" (%8ld)\n",
(long)delta);
} else {
tm = gmtime(&delta);
(void) strftime(ct, sizeof(ct),
@ -349,7 +350,8 @@ wtmp()
printf(" (%s)\n", ct);
else
printf(" (%ld+%s)\n",
delta / 86400, ct);
(long)delta /
86400, ct);
}
}
if (maxrec != -1 && !--maxrec)
@ -359,7 +361,7 @@ wtmp()
}
}
tm = localtime(&buf[0].ut_time);
(void) strftime(ct, sizeof(ct), "\nwtmp begins %c\n", tm);
(void) strftime(ct, sizeof(ct), "\nwtmp begins %+\n", tm);
printf("%s", ct);
}