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No __profname bozoness, no strstr() bozoness... test argv[0] against

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"uptime" the right way.  Sheesh.
This commit is contained in:
Matthew Dillon 1998-12-24 23:27:33 +00:00
parent 1b88e5d756
commit a4f33f438d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=42055
1 changed files with 21 additions and 4 deletions
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25
usr.bin/w/w.c
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@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)w.c 8.4 (Berkeley) 4/16/94";
#endif
static const char rcsid[] =
"$Id: w.c,v 1.29 1998/11/09 01:19:30 steve Exp $";
"$Id: w.c,v 1.30 1998/12/24 18:20:58 steve Exp $";
#endif /* not lint */
/*
@ -114,10 +114,11 @@ struct entry {
struct kinfo_proc *dkp; /* debug option proc list */
} *ep, *ehead = NULL, **nextp = &ehead;
static void pr_header __P((time_t *, int));
static void pr_header __P((time_t *, int));
static struct stat
*ttystat __P((char *));
static void usage __P((int));
static void usage __P((int));
static int this_is_uptime __P((const char *s));
char *fmt_argv __P((char **, char *, int)); /* ../../bin/ps/fmt.c */
@ -141,7 +142,7 @@ main(argc, argv)
(void) setlocale(LC_ALL, "");
/* Are we w(1) or uptime(1)? */
if (strstr(argv[0], "uptime")) {
if (this_is_uptime(argv[0]) == 0) {
wcmd = 0;
p = "";
} else {
@ -494,3 +495,19 @@ usage(wcmd)
"usage: uptime\n");
exit (1);
}
static int
this_is_uptime(s)
const char *s;
{
const char *u;
if ((u = strrchr(s, '/')) != NULL)
++u;
else
u = s;
if (strcmp(u, "uptime") == 0)
return(0);
return(-1);
}