wall: use xgethostname()
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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9b80bef687
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@ -182,10 +182,9 @@ makemsg(char *fname, size_t *mbufsize, int print_banner)
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struct stat sbuf;
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time_t now;
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FILE *fp;
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char *p, *whom, *where, *hostname, *lbuf, *tmpname, *mbuf;
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char *p, *whom, *where, *lbuf, *tmpname, *mbuf;
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long line_max;
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hostname = xmalloc(sysconf(_SC_HOST_NAME_MAX) + 1);
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line_max = sysconf(_SC_LINE_MAX);
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lbuf = xmalloc(line_max);
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@ -195,6 +194,7 @@ makemsg(char *fname, size_t *mbufsize, int print_banner)
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free(tmpname);
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if (print_banner == TRUE) {
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char *hostname = xgethostname();
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if (!(whom = getlogin()) || !*whom)
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whom = (pw = getpwuid(getuid())) ? pw->pw_name : "???";
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if (!whom) {
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@ -206,7 +206,6 @@ makemsg(char *fname, size_t *mbufsize, int print_banner)
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where = "somewhere";
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warn(_("cannot get tty name"));
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}
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gethostname(hostname, sizeof(hostname));
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time(&now);
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lt = localtime(&now);
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@ -222,6 +221,7 @@ makemsg(char *fname, size_t *mbufsize, int print_banner)
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fprintf(fp, "\r%79s\r\n", " ");
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sprintf(lbuf, _("Broadcast Message from %s@%s"),
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whom, hostname);
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free(hostname);
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fprintf(fp, "%-79.79s\007\007\r\n", lbuf);
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sprintf(lbuf, " (%s) at %d:%02d ...",
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where, lt->tm_hour, lt->tm_min);
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@ -229,7 +229,6 @@ makemsg(char *fname, size_t *mbufsize, int print_banner)
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}
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fprintf(fp, "%79s\r\n", " ");
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free(hostname);
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if (fname) {
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/*
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