Please review. This syncs up our code with some NetBSD changes, as well
as attempting to sync rwall up with wall.
Kris
Index: wall/wall.c
===================================================================
RCS file: /mnt/ncvs/src/usr.bin/wall/wall.c,v
retrieving revision 1.15
diff -u -r1.15 wall.c
--- wall/wall.c 2000/10/02 17:31:57 1.15
+++ wall/wall.c 2000/11/26 05:55:24
@@ -68,6 +68,7 @@
void makemsg __P((char *));
static void usage __P((void));
+char *ttymsg __P((struct iovec *, int, char *, int));
#define IGNOREUSER "sleeper"
@@ -85,7 +86,7 @@
struct iovec iov;
struct utmp utmp;
FILE *fp;
- char *p, *ttymsg();
+ char *p;
char line[sizeof(utmp.ut_line) + 1];
(void)setlocale(LC_CTYPE, "");
@@ -109,7 +110,7 @@
makemsg(*argv);
if (!(fp = fopen(_PATH_UTMP, "r")))
- errx(1, "cannot read %s", _PATH_UTMP);
+ err(1, "cannot read %s", _PATH_UTMP);
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
/* NOSTRICT */
@@ -144,17 +145,17 @@
time_t now;
FILE *fp;
int fd;
- char *p, *whom, hostname[MAXHOSTNAMELEN], lbuf[256], tmpname[64];
+ char *p, *tty, hostname[MAXHOSTNAMELEN], lbuf[256], tmpname[64];
+ const char *whom;
- snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);
-
- if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+")))
- errx(1, "can't open temporary file");
+ (void)snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);
+ if ((fd = mkstemp(tmpname)) == -1 || !(fp = fdopen(fd, "r+")))
+ err(1, "can't open temporary file");
(void)unlink(tmpname);
if (!nobanner) {
- char *tty = ttyname(2);
- if (!tty)
+ tty = ttyname(STDERR_FILENO);
+ if (tty == NULL)
tty = "no tty";
if (!(whom = getlogin()))
@@ -175,7 +176,7 @@
"Broadcast Message from %s@%s",
whom, hostname);
(void)fprintf(fp, "%-79.79s\007\007\r\n", lbuf);
- (void)snprintf(lbuf, sizeof(lbuf),
+ (void)snprintf(lbuf, sizeof(lbuf),
" (%s) at %d:%02d %s...", tty,
lt->tm_hour, lt->tm_min, lt->tm_zone);
(void)fprintf(fp, "%-79.79s\r\n", lbuf);
@@ -183,7 +184,7 @@
(void)fprintf(fp, "%79s\r\n", " ");
if (fname && !(freopen(fname, "r", stdin)))
- errx(1, "can't read %s", fname);
+ err(1, "can't read %s", fname);
while (fgets(lbuf, sizeof(lbuf), stdin))
for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {
if (ch == '\r') {
@@ -232,11 +233,11 @@
rewind(fp);
if (fstat(fd, &sbuf))
- errx(1, "can't stat temporary file");
+ err(1, "can't stat temporary file");
mbufsize = sbuf.st_size;
if (!(mbuf = malloc((u_int)mbufsize)))
- errx(1, "out of memory");
+ err(1, "out of memory");
if (fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize)
- errx(1, "can't read temporary file");
+ err(1, "can't read temporary file");
(void)close(fd);
}
Index: rwall/rwall.c
===================================================================
RCS file: /mnt/ncvs/src/usr.bin/rwall/rwall.c,v
retrieving revision 1.8
diff -u -r1.8 rwall.c
--- rwall/rwall.c 1999/08/28 01:05:32 1.8
+++ rwall/rwall.c 2000/11/26 05:55:59
@@ -61,6 +61,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <time.h>
#include <unistd.h>
#include <utmp.h>
@@ -70,8 +71,9 @@
int mbufsize;
char *mbuf;
-void makemsg __P((char *));
+void makemsg __P((char *));
static void usage __P((void));
+char *ttymsg __P((struct iovec *, int, char *, int));
/* ARGSUSED */
int
@@ -120,7 +122,7 @@
static void
usage()
{
- fprintf(stderr, "usage: rwall hostname [file]\n");
+ (void)fprintf(stderr, "usage: rwall hostname [file]\n");
exit(1);
}
@@ -131,14 +133,15 @@
struct tm *lt;
struct passwd *pw;
struct stat sbuf;
- time_t now, time();
+ time_t now;
FILE *fp;
int fd;
- char *whom, hostname[MAXHOSTNAMELEN], lbuf[256], tmpname[64];
+ char *tty, hostname[MAXHOSTNAMELEN], lbuf[256], tmpname[64];
+ const char *whom;
- snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);
- if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+")))
- errx(1, "can't open temporary file");
+ (void)snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);
+ if ((fd = mkstemp(tmpname)) == -1 || !(fp = fdopen(fd, "r+")))
+ err(1, "can't open temporary file");
(void)unlink(tmpname);
if (!(whom = getlogin()))
@@ -156,23 +159,26 @@
*/
(void)fprintf(fp, "Remote Broadcast Message from %s@%s\n",
whom, hostname);
- (void)fprintf(fp, " (%s) at %d:%02d ...\n", ttyname(2),
+ tty = ttyname(STDERR_FILENO);
+ if (tty == NULL)
+ tty = "no tty";
+ (void)fprintf(fp, " (%s) at %d:%02d ...\n", tty,
lt->tm_hour, lt->tm_min);
putc('\n', fp);
if (fname && !(freopen(fname, "r", stdin)))
- errx(1, "can't read %s", fname);
+ err(1, "can't read %s", fname);
while (fgets(lbuf, sizeof(lbuf), stdin))
fputs(lbuf, fp);
rewind(fp);
if (fstat(fd, &sbuf))
- errx(1, "can't stat temporary file");
+ err(1, "can't stat temporary file");
mbufsize = sbuf.st_size;
if (!(mbuf = malloc((u_int)mbufsize)))
- errx(1, "out of memory");
+ err(1, "out of memory");
if (fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize)
- errx(1, "can't read temporary file");
+ err(1, "can't read temporary file");
(void)close(fd);
}
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