If there is no lchown(), don't try to set the user & group of a symlink.
[rsync/rsync.git] / token.c
diff --git a/token.c b/token.c
index 707512e..8ba32b9 100644 (file)
--- a/token.c
+++ b/token.c
@@ -22,7 +22,6 @@
 
 extern int do_compression;
 extern int module_id;
-extern int write_batch;
 
 static int compression_level = Z_DEFAULT_COMPRESSION;
 
@@ -66,11 +65,11 @@ void set_compression(char *fname)
 }
 
 /* non-compressing recv token */
-static int simple_recv_token(int f,char **data)
+static int32 simple_recv_token(int f, char **data)
 {
        static int residue;
        static char *buf;
-       int n;
+       int32 n;
 
        if (!buf) {
                buf = new_array(char, CHUNK_SIZE);
@@ -79,7 +78,7 @@ static int simple_recv_token(int f,char **data)
        }
 
        if (residue == 0) {
-               int i = read_int(f);
+               int32 i = read_int(f);
                if (i <= 0)
                        return i;
                residue = i;
@@ -94,32 +93,21 @@ static int simple_recv_token(int f,char **data)
 
 
 /* non-compressing send token */
-static void simple_send_token(int f,int token,
-                             struct map_struct *buf,OFF_T offset,int n)
+static void simple_send_token(int f, int token, struct map_struct *buf,
+                             OFF_T offset, int32 n)
 {
-       int hold_int;
-
        if (n > 0) {
-               int l = 0;
-               while (l < n) {
-                       int n1 = MIN(CHUNK_SIZE,n-l);
-                       write_int(f,n1);
-                       write_buf(f,map_ptr(buf,offset+l,n1),n1);
-                       if (write_batch) {
-                               write_batch_delta_file( (char *) &n1, sizeof(int) );
-                               write_batch_delta_file(map_ptr(buf,offset+l,n1),n1);
-                       }
-                       l += n1;
+               int32 len = 0;
+               while (len < n) {
+                       int32 n1 = MIN(CHUNK_SIZE, n-len);
+                       write_int(f, n1);
+                       write_buf(f, map_ptr(buf, offset+len, n1), n1);
+                       len += n1;
                }
        }
        /* a -2 token means to send data only and no token */
-       if (token != -2) {
-               write_int(f,-(token+1));
-               if (write_batch) {
-                       hold_int = -(token+1);
-                       write_batch_delta_file( (char *) &hold_int, sizeof(int) );
-               }
-       }
+       if (token != -2)
+               write_int(f, -(token+1));
 }
 
 
@@ -160,12 +148,11 @@ static char *obuf;
 
 /* Send a deflated token */
 static void
-send_deflated_token(int f, int token,
-                   struct map_struct *buf, OFF_T offset, int nb, int toklen)
+send_deflated_token(int f, int token, struct map_struct *buf, OFF_T offset,
+                   int32 nb, int32 toklen)
 {
-       int n, r;
+       int32 n, r;
        static int init_done, flush_pending;
-       char temp_byte;
 
        if (last_token == -1) {
                /* initialization */
@@ -198,28 +185,13 @@ send_deflated_token(int f, int token,
                n = last_token - run_start;
                if (r >= 0 && r <= 63) {
                        write_byte(f, (n==0? TOKEN_REL: TOKENRUN_REL) + r);
-                       if (write_batch) {
-                               temp_byte = (char)( (n==0? TOKEN_REL: TOKENRUN_REL) + r);
-                               write_batch_delta_file(&temp_byte,sizeof(char));
-                       }
                } else {
                        write_byte(f, (n==0? TOKEN_LONG: TOKENRUN_LONG));
                        write_int(f, run_start);
-                       if (write_batch) {
-                               temp_byte = (char)(n==0? TOKEN_LONG: TOKENRUN_LONG);
-                               write_batch_delta_file(&temp_byte,sizeof(char));
-                               write_batch_delta_file((char *)&run_start,sizeof(run_start));
-                       }
                }
                if (n != 0) {
                        write_byte(f, n);
                        write_byte(f, n >> 8);
-                       if (write_batch) {
-                               temp_byte = (char)n;
-                               write_batch_delta_file(&temp_byte,sizeof(char));
-                               temp_byte = (char)(n >> 8);
-                               write_batch_delta_file(&temp_byte,sizeof(char));
-                       }
                }
                last_run_end = last_token;
                run_start = token;
@@ -278,8 +250,6 @@ send_deflated_token(int f, int token,
                                        obuf[0] = DEFLATED_DATA + (n >> 8);
                                        obuf[1] = n;
                                        write_buf(f, obuf, n+2);
-                                       if (write_batch)
-                                               write_batch_delta_file(obuf,n+2);
                                }
                        }
                } while (nb != 0 || tx_strm.avail_out == 0);
@@ -289,11 +259,6 @@ send_deflated_token(int f, int token,
        if (token == -1) {
                /* end of file - clean up */
                write_byte(f, END_FLAG);
-               if (write_batch) {
-                       temp_byte = END_FLAG;
-                       write_batch_delta_file(&temp_byte,sizeof(char));
-               }
-
        } else if (token != -2) {
                /* add the data in the current block to the compressor's
                   history and hash table */
@@ -320,16 +285,16 @@ static char *cbuf;
 static char *dbuf;
 
 /* for decoding runs of tokens */
-static int rx_token;
-static int rx_run;
+static int32 rx_token;
+static int32 rx_run;
 
 /* Receive a deflated token and inflate it */
-static int
-recv_deflated_token(int f, char **data)
+static int32 recv_deflated_token(int f, char **data)
 {
-       int n, r, flag;
        static int init_done;
        static int saved_flag;
+       int r, flag;
+       int32 n;
 
        for (;;) {
                switch (recv_state) {
@@ -456,7 +421,7 @@ recv_deflated_token(int f, char **data)
  * put the data corresponding to a token that we've just returned
  * from recv_deflated_token into the decompressor's history buffer.
  */
-static void see_deflate_token(char *buf, int len)
+static void see_deflate_token(char *buf, int32 len)
 {
        int r, blklen;
        unsigned char hdr[5];
@@ -499,14 +464,13 @@ static void see_deflate_token(char *buf, int len)
  * If token == -1 then we have reached EOF
  * If n == 0 then don't send a buffer
  */
-void send_token(int f,int token,struct map_struct *buf,OFF_T offset,
-               int n,int toklen)
+void send_token(int f, int token, struct map_struct *buf, OFF_T offset,
+               int32 n, int32 toklen)
 {
-       if (!do_compression) {
-               simple_send_token(f,token,buf,offset,n);
-       } else {
+       if (!do_compression)
+               simple_send_token(f, token, buf, offset, n);
+       else
                send_deflated_token(f, token, buf, offset, n, toklen);
-       }
 }
 
 
@@ -516,7 +480,7 @@ void send_token(int f,int token,struct map_struct *buf,OFF_T offset,
  * if the return value is -i then it represents token i-1
  * if the return value is 0 then the end has been reached
  */
-int recv_token(int f,char **data)
+int32 recv_token(int f, char **data)
 {
        int tok;
 
@@ -531,7 +495,7 @@ int recv_token(int f,char **data)
 /*
  * look at the data corresponding to a token, if necessary
  */
-void see_token(char *data, int toklen)
+void see_token(char *data, int32 toklen)
 {
        if (do_compression)
                see_deflate_token(data, toklen);