1 #include <lib9.h>
2 
3 Waitmsg*
4 wait(void)
5 {
6 	int n, l;
7 	char buf[512], *fld[5];
8 	Waitmsg *w;
9 
10 	n = await(buf, sizeof buf-1);
11 	if(n < 0)
12 		return nil;
13 	buf[n] = '\0';
14 	if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){
15 		werrstr("couldn't parse wait message");
16 		return nil;
17 	}
18 	l = strlen(fld[4])+1;
19 	w = malloc(sizeof(Waitmsg)+l);
20 	if(w == nil)
21 		return nil;
22 	w->pid = atoi(fld[0]);
23 	w->time[0] = atoi(fld[1]);
24 	w->time[1] = atoi(fld[2]);
25 	w->time[2] = atoi(fld[3]);
26 	w->msg = (char*)&w[1];
27 	memmove(w->msg, fld[4], l);
28 	return w;
29 }
30