wall: fix coding style

Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 13 insertions, 12 deletions

diff --git a/login-utils/wall.c b/login-utils/wall.c
index 383873b58..2ecce126b 100644
--- a/login-utils/wall.c
+++ b/login-utils/wall.c
@@ -95,7 +95,7 @@ main(int argc, char **argv) {
         bindtextdomain(PACKAGE, LOCALEDIR);
         textdomain(PACKAGE);
 
-	while ((ch = getopt(argc, argv, "n")) != -1)
+	while ((ch = getopt(argc, argv, "n")) != -1) {
 		switch (ch) {
 		case 'n':
 			/* undoc option for shutdown: suppress banner */
@@ -109,6 +109,7 @@ usage:
 					program_invocation_short_name);
 			exit(EXIT_FAILURE);
 		}
+	}
 	argc -= optind;
 	argv += optind;
 	if (argc > 1)
@@ -159,11 +160,11 @@ makemsg(fname)
 		lbuf[MAXHOSTNAMELEN + 320],
 		tmpname[sizeof(_PATH_TMP) + 20];
 
-	(void)sprintf(tmpname, "%s/wall.XXXXXX", _PATH_TMP);
+	sprintf(tmpname, "%s/wall.XXXXXX", _PATH_TMP);
 	if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+")))
 		errx(EXIT_FAILURE, _("can't open temporary file"));
 
-	(void)unlink(tmpname);
+	unlink(tmpname);
 
 	if (!nobanner) {
 		if (!(whom = getlogin()) || !*whom)
@@ -173,8 +174,8 @@ makemsg(fname)
 		where = ttyname(2);
 		if (!where || strlen(where) > 100)
 			where = "somewhere";
-		(void)gethostname(hostname, sizeof(hostname));
-		(void)time(&now);
+		gethostname(hostname, sizeof(hostname));
+		time(&now);
 		lt = localtime(&now);
 
 		/*
@@ -186,15 +187,15 @@ makemsg(fname)
 		 */
 		/* snprintf is not always available, but the sprintf's here
 		   will not overflow as long as %d takes at most 100 chars */
-		(void)fprintf(fp, "\r%79s\r\n", " ");
-		(void)sprintf(lbuf, _("Broadcast Message from %s@%s"),
+		fprintf(fp, "\r%79s\r\n", " ");
+		sprintf(lbuf, _("Broadcast Message from %s@%s"),
 			      whom, hostname);
-		(void)fprintf(fp, "%-79.79s\007\007\r\n", lbuf);
-		(void)sprintf(lbuf, "        (%s) at %d:%02d ...",
+		fprintf(fp, "%-79.79s\007\007\r\n", lbuf);
+		sprintf(lbuf, "        (%s) at %d:%02d ...",
 			      where, lt->tm_hour, lt->tm_min);
-		(void)fprintf(fp, "%-79.79s\r\n", lbuf);
+		fprintf(fp, "%-79.79s\r\n", lbuf);
 	}
-	(void)fprintf(fp, "%79s\r\n", " ");
+	fprintf(fp, "%79s\r\n", " ");
 
 	if (fname) {
 		/*
@@ -237,5 +238,5 @@ makemsg(fname)
 	if (fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize)
 		err(EXIT_FAILURE, _("fread failed"));
 
-	(void)close(fd);
+	close(fd);
 }