#include <u.h>#define NOPLAN9DEFINES#include <libc.h> #include <signal.h> extern int _p9strsig(char*); intpostnote(int who, int pid, char *msg){ int sig; sig = _p9strsig(msg); if(sig == 0){ werrstr("unknown note"); return -1; } switch(who){ default: werrstr("bad who in postnote"); return -1; case PNPROC: return kill(pid, sig); case PNGROUP: if((pid = getpgid(pid)) < 0) return -1; return killpg(pid, sig); }}
#include <u.h>
#define NOPLAN9DEFINES
#include <libc.h>
#include <signal.h>
extern int _p9strsig(char*);
int
postnote(int who, int pid, char *msg)
{
int sig;
sig = _p9strsig(msg);
if(sig == 0){
werrstr("unknown note");
return -1;
}
switch(who){
default:
werrstr("bad who in postnote");
return -1;
case PNPROC:
return kill(pid, sig);
case PNGROUP:
if((pid = getpgid(pid)) < 0)
return -1;
return killpg(pid, sig);
}
}