#define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(x) 0
-#ifndef _STAT_H_
-#define S_IRUSR 0
-#define S_IWUSR 0
-#define S_IXUSR 0
-#define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
-#endif
#define S_IRGRP 0
#define S_IWGRP 0
#define S_IXGRP 0
#define WEXITSTATUS(x) ((x) & 0xff)
#define WTERMSIG(x) SIGTERM
+#define EWOULDBLOCK EAGAIN
+#define SHUT_WR SD_SEND
+
#define SIGHUP 1
#define SIGQUIT 3
#define SIGKILL 9