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sprintf --> snprintf

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Use _PATH_DEV instead of hard coded "/dev/"

Obtained from:	OpenBSD, Jason Downs <downsj@OpenBSD.ORG>
This commit is contained in:
Alexander Langer 1996-10-26 04:08:57 +00:00
parent a3f90e9bd5
commit 2d754ac864
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19190
1 changed files with 4 additions and 3 deletions
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7
usr.bin/write/write.c
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@ -51,6 +51,7 @@ static char sccsid[] = "@(#)write.c 8.1 (Berkeley) 6/6/93";
#include <sys/time.h>
#include <utmp.h>
#include <ctype.h>
#include <paths.h>
#include <pwd.h>
#include <stdio.h>
#include <string.h>
@ -102,7 +103,7 @@ main(argc, argv)
do_write(tty, mytty, myuid);
break;
case 3:
if (!strncmp(argv[2], "/dev/", 5))
if (!strncmp(argv[2], _PATH_DEV, strlen(_PATH_DEV)))
argv[2] += 5;
if (utmp_chk(argv[1], argv[2])) {
(void)fprintf(stderr,
@ -232,7 +233,7 @@ term_chk(tty, msgsokP, atimeP, showerror)
struct stat s;
char path[MAXPATHLEN];
(void)sprintf(path, "/dev/%s", tty);
(void)snprintf(path, sizeof(path), "%s%s", _PATH_DEV, tty);
if (stat(path, &s) < 0) {
if (showerror)
(void)fprintf(stderr,
@ -264,7 +265,7 @@ do_write(tty, mytty, myuid)
else
login = "???";
(void)sprintf(path, "/dev/%s", tty);
(void)snprintf(path, sizeof(path), "%s%s", _PATH_DEV, tty);
if ((freopen(path, "w", stdout)) == NULL) {
(void)fprintf(stderr, "write: %s: %s\n", path, strerror(errno));
exit(1);