src/usr.bin/write/write.c - diff

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Diff for /src/usr.bin/write/write.c between version 1.18 and 1.19

version 1.18, 2002/12/09 08:15:29

version 1.19, 2003/03/13 15:47:12

Line 68

void done(int sig);

void do_write(char *, char *, uid_t);

void wr_fputs(char *);

void search_utmp(char *, char *, char *, uid_t);

void search_utmp(char *, char *, int, char *, uid_t);

int term_chk(char *, int *, time_t *, int);

int utmp_chk(char *, char *);

Line 103

/* check args */

switch (argc) {

case 2:

search_utmp(argv[1], tty, mytty, myuid);

search_utmp(argv[1], tty, sizeof tty, mytty, myuid);

do_write(tty, mytty, myuid);

break;

case 3:

Line 165

* writing from, unless that's the only terminal with messages enabled.

void

search_utmp(char *user, char *tty, char *mytty, uid_t myuid)

search_utmp(char *user, char *tty, int ttyl, char *mytty, uid_t myuid)

{

struct utmp u;

time_t bestatime, atime;

Line 194

++nttys;

if (atime > bestatime) {

bestatime = atime;

(void)strcpy(tty, atty);

(void)strlcpy(tty, atty, ttyl);

}

Line 203

errx(1, "%s is not logged in", user);

if (nttys == 0) {

if (user_is_me) { /* ok, so write to yourself! */

(void)strcpy(tty, mytty);

(void)strlcpy(tty, mytty, ttyl);

return;

}

errx(1, "%s has messages disabled", user);

Line 265

/* print greeting */

if (gethostname(host, sizeof(host)) < 0)

(void)strcpy(host, "???");

(void)strlcpy(host, "???", sizeof host);

now = time((time_t *)NULL);

nows = ctime(&now);

nows[16] = '\0';