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Flush input to EOL correctly in games/fish. 

PR 54885 from Mouse, with a somewhat different patch.
This commit is contained in:
dholland 2021-07-25 02:00:42 +00:00
parent c211f59c20
commit 06bcde7934
1 changed files with 10 additions and 5 deletions
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15
games/fish/fish.c
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@ -1,4 +1,4 @@
/* $NetBSD: fish.c,v 1.26 2021/05/02 12:25:55 rillig Exp $ */
/* $NetBSD: fish.c,v 1.27 2021/07/25 02:00:42 dholland Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1990, 1993\
#if 0
static char sccsid[] = "@(#)fish.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: fish.c,v 1.26 2021/05/02 12:25:55 rillig Exp $");
__RCSID("$NetBSD: fish.c,v 1.27 2021/07/25 02:00:42 dholland Exp $");
#endif
#endif /* not lint */
@ -432,15 +432,20 @@ init(void)
static void
instructions(void)
{
int input;
int input, c;
pid_t pid;
int fd;
const char *pager;
int status;
(void)printf("Would you like instructions (y or n)? ");
input = getchar();
while (getchar() != '\n');
input = c = getchar();
while (c != '\n') {
c = getchar();
if (c == EOF) {
exit(1);
}
}
if (input != 'y')
return;