| #include <u.h> | |
| #include <libc.h> | |
| int | |
| waitpid(void) | |
| { | |
| int n; | |
| char buf[512], *fld[5]; | |
| n = await(buf, sizeof buf-1); | |
| if(n <= 0) | |
| return -1; | |
| buf[n] = '\0'; | |
| if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){ | |
| werrstr("couldn't parse wait message"); | |
| return -1; | |
| } | |
| return atoi(fld[0]); | |
| } | |