Moved the externs to the top and made a few trivial format tweaks.

diff --git a/token.c b/token.c
index da3a85b..707512e 100644 (file)
--- a/token.c
+++ b/token.c
@@ -1,17 +1,17 @@
-/* 
+/*
    Copyright (C) Andrew Tridgell 1996
    Copyright (C) Paul Mackerras 1996
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -21,23 +21,27 @@
 #include "zlib/zlib.h"
 
 extern int do_compression;
+extern int module_id;
+extern int write_batch;
+
 static int compression_level = Z_DEFAULT_COMPRESSION;
 
 /* determine the compression level based on a wildcard filename list */
 void set_compression(char *fname)
 {
-       extern int module_id;
        char *dont;
        char *tok;
 
-       if (!do_compression) return;
+       if (!do_compression)
+               return;
 
        compression_level = Z_DEFAULT_COMPRESSION;
        dont = lp_dont_compress(module_id);
 
-       if (!dont || !*dont) return;
+       if (!dont || !*dont)
+               return;
 
-       if ((dont[0] == '*') && (!dont[1])) {
+       if (dont[0] == '*' && !dont[1]) {
                /* an optimization to skip the rest of this routine */
                compression_level = 0;
                return;
@@ -45,12 +49,13 @@ void set_compression(char *fname)
 
        dont = strdup(dont);
        fname = strdup(fname);
-       if (!dont || !fname) return;
+       if (!dont || !fname)
+               return;
 
        strlower(dont);
        strlower(fname);
 
-       for (tok=strtok(dont," ");tok;tok=strtok(NULL," ")) {
+       for (tok = strtok(dont, " "); tok; tok = strtok(NULL, " ")) {
                if (wildmatch(tok, fname)) {
                        compression_level = 0;
                        break;
@@ -69,12 +74,14 @@ static int simple_recv_token(int f,char **data)
 
        if (!buf) {
                buf = new_array(char, CHUNK_SIZE);
-               if (!buf) out_of_memory("simple_recv_token");
+               if (!buf)
+                       out_of_memory("simple_recv_token");
        }
 
        if (residue == 0) {
                int i = read_int(f);
-               if (i <= 0) return i;
+               if (i <= 0)
+                       return i;
                residue = i;
        }
 
@@ -90,7 +97,6 @@ static int simple_recv_token(int f,char **data)
 static void simple_send_token(int f,int token,
                              struct map_struct *buf,OFF_T offset,int n)
 {
-       extern int write_batch;
        int hold_int;
 
        if (n > 0) {
@@ -159,7 +165,6 @@ send_deflated_token(int f, int token,
 {
        int n, r;
        static int init_done, flush_pending;
-       extern int write_batch;
        char temp_byte;
 
        if (last_token == -1) {
@@ -491,7 +496,7 @@ static void see_deflate_token(char *buf, int len)
 
 /**
  * Transmit a verbatim buffer of length @p n followed by a token.
- * If token == -1 then we have reached EOF 
+ * 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,