#define SAME_TIME (1<<7)
/* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 23
+#define PROTOCOL_VERSION 24
#define MIN_PROTOCOL_VERSION 15
#define MAX_PROTOCOL_VERSION 30
#define MPLEX_BASE 7
-enum logcode {FERROR=1, FINFO=2, FLOG=3};
+enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3};
#include "errcode.h"
#define MAXPATHLEN 1024
#endif
-#ifndef PIPE_BUF
-#define PIPE_BUF 512
-#endif
-
#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif
#define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
#endif
+/* work out what fcntl flag to use for non-blocking */
+#ifdef O_NONBLOCK
+# define NONBLOCK_FLAG O_NONBLOCK
+#elif defined(SYSV)
+# define NONBLOCK_FLAG O_NDELAY
+#else
+# define NONBLOCK_FLAG FNDELAY
+#endif
+
#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISSOCK(mode) || S_ISFIFO(mode))