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Add (unsigned char) cast to ctype functions 

Add fpurge(stdin) before prompt - unexpected question.
for usr.bin/crontab
This commit is contained in:
dsl 2004-10-30 17:14:36 +00:00
parent 3145a29f62
commit 78f35b774e
1 changed files with 5 additions and 4 deletions
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9
usr.sbin/cron/crontab.c
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@ -1,4 +1,4 @@
/* $NetBSD: crontab.c,v 1.22 2004/01/04 09:09:56 jdolecek Exp $ */
/* $NetBSD: crontab.c,v 1.23 2004/10/30 17:14:36 dsl Exp $ */
/* Copyright 1988,1990,1993,1994 by Paul Vixie
* All rights reserved
@ -22,7 +22,7 @@
#if 0
static char rcsid[] = "Id: crontab.c,v 2.13 1994/01/17 03:20:37 vixie Exp";
#else
__RCSID("$NetBSD: crontab.c,v 1.22 2004/01/04 09:09:56 jdolecek Exp $");
__RCSID("$NetBSD: crontab.c,v 1.23 2004/10/30 17:14:36 dsl Exp $");
#endif
#endif
@ -494,11 +494,12 @@ edit_cmd() {
break;
case -1:
for (;;) {
fpurge(stdin);
printf("Do you want to retry the same edit? ");
fflush(stdout);
q[0] = '\0';
(void) fgets(q, sizeof q, stdin);
switch (islower(q[0]) ? q[0] : tolower(q[0])) {
switch (tolower((unsigned char)q[0])) {
case 'y':
goto again;
case 'n':
@ -588,7 +589,7 @@ replace_cmd() {
fprintf(tmp, "# DO NOT EDIT THIS FILE - edit the master and reinstall.\n");
fprintf(tmp, "# (%s installed on %-24.24s)\n", Filename, ctime(&now));
fprintf(tmp, "# (Cron version -- %s)\n",
"$NetBSD: crontab.c,v 1.22 2004/01/04 09:09:56 jdolecek Exp $");
"$NetBSD: crontab.c,v 1.23 2004/10/30 17:14:36 dsl Exp $");
/* copy the crontab to the tmp
*/