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Localize it. High controls disabled in any case.

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Shut compiler warning about signal argument.
PR: 4466
This commit is contained in:
Andrey A. Chernov 1997-09-15 00:08:19 +00:00
parent c455f09b2d
commit 77caf2118f
1 changed files with 11 additions and 5 deletions
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16
usr.bin/write/write.c
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@ -45,7 +45,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)write.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$Id$";
"$Id: write.c,v 1.7 1997/08/26 11:23:37 charnier Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -55,6 +55,7 @@ static const char rcsid[] =
#include <sys/time.h>
#include <ctype.h>
#include <err.h>
#include <locale.h>
#include <paths.h>
#include <pwd.h>
#include <stdio.h>
@ -62,7 +63,7 @@ static const char rcsid[] =
#include <unistd.h>
#include <utmp.h>
void done __P((void));
void done __P((int));
void do_write __P((char *, char *, uid_t));
static void usage __P((void));
int term_chk __P((char *, int *, time_t *, int));
@ -81,6 +82,8 @@ main(argc, argv)
int msgsok, myttyfd;
char tty[MAXPATHLEN], *mytty;
(void)setlocale(LC_CTYPE, "");
/* check that sender has write enabled */
if (isatty(fileno(stdin)))
myttyfd = fileno(stdin);
@ -121,7 +124,7 @@ main(argc, argv)
default:
usage();
}
done();
done(0);
return (0);
}
@ -286,7 +289,8 @@ do_write(tty, mytty, myuid)
* done - cleanup and exit
*/
void
done()
done(n)
int n; /* signal number */
{
(void)printf("EOF\r\n");
exit(0);
@ -306,7 +310,9 @@ wr_fputs(s)
for (; *s != '\0'; ++s) {
if (*s == '\n') {
PUTC('\r');
} else if (!isprint(*s) && !isspace(*s) && *s != '\007') {
} else if (*s <= 0xA0 || /* disable upper controls */
(!isprint(*s) && !isspace(*s) && *s != '\007')
) {
if (*s & 0x80) {
*s &= ~0x80;
PUTC('M');