10 #include <sys/types.h>
18 void WvSystem::init(
const char *
const *argv)
21 WvSubProc::preparev(argv[0], argv);
27 static void fd_open(
int fd, WvStringParm file,
int mode)
30 int nfd = ::open(file, mode, 0666);
42 int WvSystem::fork(
int *waitfd)
44 int pid = WvSubProc::fork(waitfd);
47 if (!fdfiles[0].isnull())
48 fd_open(0, fdfiles[0], O_RDONLY);
49 if (!fdfiles[1].isnull())
50 fd_open(1, fdfiles[1], O_WRONLY|O_CREAT);
51 if (!fdfiles[2].isnull())
52 fd_open(2, fdfiles[2], O_WRONLY|O_CREAT);
63 WvSubProc::start_again();
66 WvSubProc::wait(-1,
false);
67 return WvSubProc::estatus;
73 fdfiles[0] = filename;
80 fdfiles[1] = filename;
87 fdfiles[2] = filename;