move fcntl.h to plan9.h for open(); move getremotehostname to u9fs.h as local lib

9pfs.plist

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0"> 
+<dict> 
+	<key>Label</key> 
+	<string>com.bell-labs.plan9.u9fs</string> 
+	<key>Program</key> 
+	<string>/bin/9/u9fs</string> 
+	<key>ProgramArguments</key> 
+	<array> 
+		<string>u9fs</string> 
+		<string>-l</string> 
+		<string>/var/log/u9fs.log</string> 
+		<string>-a</string> 
+		<string>p9any</string> 
+	</array> 
+	<key>Sockets</key> 
+	<dict> 
+		<key>Listeners</key> 
+		<dict> 
+			<key>SockServiceName</key> 
+			<string>9pfs</string> 
+		</dict> 
+	</dict> 
+	<key>inetdCompatibility</key> 
+	<dict> 
+		<key>Wait</key> 
+		<false/> 
+	</dict> 
+</dict> 
+</plist>

plan9.h

@@ -45,6 +45,7 @@ typedef unsigned long long int  uint64_t;
 #endif /* va_copy */
 #include <sys/types.h>
 #include <string.h>		/* for memmove */
+#include <fcntl.h>	/* for O_RDONLY, etc. */
 #include <unistd.h>		/* for write */
 
 #define ulong p9ulong		/* because sys/types.h has some of these sometimes */
@@ -205,4 +206,3 @@ enum {
 void	key_setup(char key[DESKEYLEN], char expandedkey[128]);
 void	block_cipher(char expandedkey[128], char buf[8], int decrypting);
 
-void	getremotehostname(char*, int);

random.c

@@ -1,9 +1,7 @@
 #include <plan9.h>
 #include <fcall.h>
 #include <u9fs.h>
-#include <stdlib.h>
 #include <sys/time.h>
-#include <fcntl.h>
 
 static long
 getseed(void)

u9fs.h

@@ -28,3 +28,4 @@ Fid *newauthfid(int fid, void *magic, char **ep);
 Fid *oldauthfid(int fid, void **magic, char **ep);
 
 void safecpy(char *to, char *from, int len);
+void	getremotehostname(char*, int);