tlib9: turn certain signals off by default - plan9port - [fork] Plan 9 from user space
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---
DIR commit d35c1bb294f734a69813ecd305a0906025b7e9fa
DIR parent a58a827f2ae0d989102dc4d8c113b9282ef177b3
HTML Author: Russ Cox <rsc@swtch.com>
Date: Sat, 12 Jul 2008 07:35:20 -0700
lib9: turn certain signals off by default
Diffstat:
M src/lib9/notify.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
---
DIR diff --git a/src/lib9/notify.c b/src/lib9/notify.c
t@@ -37,7 +37,8 @@ struct Sig
enum
{
Restart = 1<<0,
- Ignore = 1<<1
+ Ignore = 1<<1,
+ NoNotify = 1<<2,
};
static Sig sigs[] = {
t@@ -58,7 +59,7 @@ static Sig sigs[] = {
SIGPIPE, Ignore,
SIGALRM, 0,
SIGTERM, 0,
- SIGTSTP, Restart|Ignore,
+ SIGTSTP, Restart|Ignore|NoNotify,
/* SIGTTIN, Restart|Ignore, */
/* SIGTTOU, Restart|Ignore, */
SIGXCPU, 0,
t@@ -67,10 +68,10 @@ static Sig sigs[] = {
SIGUSR1, 0,
SIGUSR2, 0,
#ifdef SIGWINCH
- SIGWINCH, Restart|Ignore,
+ SIGWINCH, Restart|Ignore|NoNotify,
#endif
#ifdef SIGINFO
- SIGINFO, Restart|Ignore,
+ SIGINFO, Restart|Ignore|NoNotify,
#endif
};
t@@ -266,7 +267,7 @@ noteinit(void)
*/
if(handler(sig->sig) != SIG_DFL)
continue;
- notifyseton(sig->sig, 1);
+ notifyseton(sig->sig, !(sig->flags&NoNotify));
}
}