xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

merge

Browse source
This commit is contained in:
cinap_lenrek 2014-01-01 07:41:06 +01:00
commit 0e242236ba
2 changed files with 10 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
sys/src/9/port/pgrp.c
View file

@ -29,7 +29,7 @@ pgrpnote(ulong noteid, char *a, long n, int flag)
continue; continue;
if(up != p && p->noteid == noteid && p->kp == 0) { if(up != p && p->noteid == noteid && p->kp == 0) {
qlock(&p->debug); qlock(&p->debug);
if(p->pid != 0 && p->noteid == noteid) if(p->noteid == noteid)
postnote(p, 0, buf, flag); postnote(p, 0, buf, flag);
qunlock(&p->debug); qunlock(&p->debug);
} }

9
sys/src/9/port/proc.c
View file

@ -903,9 +903,18 @@ postnote(Proc *p, int dolock, char *n, int flag)
int s, ret; int s, ret;
QLock *q; QLock *q;
if(p == nil)
return 0;
if(dolock) if(dolock)
qlock(&p->debug); qlock(&p->debug);
if(p->pid == 0){
if(dolock)
qunlock(&p->debug);
return 0;
}
if(n != nil && flag != NUser && (p->notify == 0 || p->notified)) if(n != nil && flag != NUser && (p->notify == 0 || p->notified))
p->nnote = 0; p->nnote = 0;