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init(8): fix signal handler boolean type and qualifier

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The variable "clang" is modified from a signal handler.  Change it
from an 'int' to a 'sig_atomic_t' and mark it 'volatile', as we
recommend in signal(3).

ok millert@ kn@
This commit is contained in:
cheloha 2022-09-10 00:49:47 +00:00
parent a0d2b8da8f
commit bdce9d03b4
1 changed files with 3 additions and 2 deletions
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sbin/init/init.c
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@ -1,4 +1,4 @@
/* $OpenBSD: init.c,v 1.71 2021/10/24 21:24:21 deraadt Exp $ */
/* $OpenBSD: init.c,v 1.72 2022/09/10 00:49:47 cheloha Exp $ */
/* $NetBSD: init.c,v 1.22 1996/05/15 23:29:33 jtc Exp $ */
/*-
@ -176,7 +176,8 @@ void setsecuritylevel(int);
void setprocresources(char *);
int getsecuritylevel(void);
int setupargv(session_t *, struct ttyent *);
int clang;
volatile sig_atomic_t clang;
void clear_session_logs(session_t *);