1 fd04aace 2003-11-23 devnull #include <u.h>
2 fd04aace 2003-11-23 devnull #include <libc.h>
5 fd04aace 2003-11-23 devnull waitpid(void)
8 fd04aace 2003-11-23 devnull char buf[512], *fld[5];
10 fd04aace 2003-11-23 devnull n = await(buf, sizeof buf-1);
11 fd04aace 2003-11-23 devnull if(n <= 0)
12 fd04aace 2003-11-23 devnull return -1;
13 fd04aace 2003-11-23 devnull buf[n] = '\0';
14 fd04aace 2003-11-23 devnull if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){
15 fd04aace 2003-11-23 devnull werrstr("couldn't parse wait message");
16 fd04aace 2003-11-23 devnull return -1;
18 fd04aace 2003-11-23 devnull return atoi(fld[0]);