o5r/plan9port
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Various fixes.

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B - fixed usage, DISPLAY :0 vs :0.0
	9term - fixed various terminal things
	rc - notice traps in Read
	_p9dir - only run disk code for disks
	dirread - getdirentries on FreeBSD and Linux
		are different w.r.t. meaning of off.
	notify - set up so signals interrupt system calls
	bprint - use bfmt.
This commit is contained in:
rsc 2003-12-03 22:50:48 +00:00
parent 5a82f26e50
commit 669250d159
11 changed files with 124 additions and 63 deletions
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11
src/lib9/notify.c
View file

@ -13,7 +13,7 @@ static int sigs[] = {
SIGQUIT,
SIGILL,
SIGTRAP,
SIGABRT,
/* SIGABRT, */
#ifdef SIGEMT
SIGEMT,
#endif
@ -63,16 +63,17 @@ int
notify(void (*f)(void*, char*))
{
int i;
void (*sf)(int);
struct sigaction sa;
memset(&sa, 0, sizeof sa);
if(f == nil)
sf = SIG_DFL;
sa.sa_handler = SIG_DFL;
else{
notifyf = f;
sf = notifysigf;
sa.sa_handler = notifysigf;
}
for(i=0; i<nelem(sigs); i++)
signal(sigs[i], sf);
sigaction(sigs[i], &sa, 0);
return 0;
}