Add support for user-level 9P servers/clients and various bug fixes to go with them.

1 files changed, 0 insertions, 88 deletions

diff --git a/src/cmd/sam/unix.c b/src/cmd/sam/unix.c
index 45cfc3bc..b8a67b90 100644
--- a/src/cmd/sam/unix.c
+++ b/src/cmd/sam/unix.c
@@ -214,92 +214,4 @@ erealloc(void *p, ulong n)
 	return p;
 }
 
-#if 0
-char *
-strdup(const char *s)
-{
-	return strcpy(emalloc(strlen(s)), s);
-}
-#endif
-
-/*
-void exits(const char *s)
-{
-    if (s) fprint(2, "exit: %s\n", s);
-    exit(s != 0);
-}
-
-void
-_exits(const char *s)
-{
-    if (s) fprint(2, "exit: %s\n", s);
-    _exit(s != 0);
-}
-
-int errstr(char *buf, int size)
-{
-    extern int errno;
-                
-    snprint(buf, size, "%s", strerror(errno));
-    return 1;       
-}                       
-*/
-                    
-int
-create(char *name, int omode, ulong perm)
-{
-    int mode;
-    int fd; 
-        
-    if (omode & OWRITE) mode = O_WRONLY;
-    else if (omode & OREAD) mode = O_RDONLY;
-    else mode = O_RDWR;
-
-    if ((fd = open(name, mode|O_CREAT|O_TRUNC, perm)) < 0)
-	return fd;
-
-    if (omode & OCEXEC)
-	fcntl(fd, F_SETFD, fcntl(fd,F_GETFD,0) | FD_CLOEXEC);
-
-    /* SES - not exactly right, but hopefully good enough. */
-    if (omode & ORCLOSE)
-	remove(name);
-
-    return fd;                          
-}
-
-/* SHOULD BE ELSEWHERE */
-#if 0	/* needed on old __APPLE__ */
-#include <lib9.h>
-
-Lock plk;
-
-ulong
-pread(int fd, void *buf, ulong n, ulong off)
-{
-	ulong rv;
-
-	lock(&plk);
-	if (lseek(fd, off, 0) != off)
-		return -1;
-	rv = read(fd, buf, n);
-	unlock(&plk);
-
-	return rv;
-}
-
-ulong
-pwrite(int fd, void *buf, ulong n, ulong off)
-{
-	ulong rv;
-
-	lock(&plk);
-	if (lseek(fd, off, 0) != off)
-		return -1;
-	rv = write(fd, buf, n);
-	unlock(&plk);
-
-	return rv;
-}
-#endif