Some tweaks - copyleft info for mkdtemp.c, and header pruning in photoid.c

and keyserver.c

g10/ChangeLog

@@ -1,3 +1,11 @@
+2001-12-25  David Shaw  <dshaw@jabberwocky.com>
+
+	* mkdtemp.c (mkdtemp): Add copyleft info and tweak the 'X' counter
+	to be a bit simpler.
+
+	* keyserver.c, photoid.c: Remove unused headers left over from
+	when the exec functions lived there.
+
 2001-12-23  Timo Schulz <ts@winpt.org>
 
     * misc.c (check_permissions): Do not use it for W32 systems.

g10/keyserver.c

@@ -19,29 +19,24 @@
  */
 
 #include <config.h>
+#include <ctype.h>
+#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <unistd.h>
+
-#include <errno.h>
+#include "util.h"
-#include <string.h>
+#include "filter.h"
-#include <ctype.h>
-#include <sys/types.h>
-#ifndef HAVE_DOSISH_SYSTEM
-#include <sys/wait.h>
-#endif
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "keyserver-internal.h"
-#include "types.h"
-#include "options.h"
-#include "memory.h"
 #include "keydb.h"
 #include "status.h"
 #include "exec.h"
-#include "i18n.h"
-#include "util.h"
 #include "main.h"
+#include "i18n.h"
 #include "hkp.h"
+#include "iobuf.h"
+#include "memory.h"
+#include "options.h"
+#include "packet.h"
+#include "keyserver-internal.h"
 
 #define KEYSERVER_PROTO_VERSION 0
 

g10/mkdtemp.c

@@ -1,3 +1,23 @@
+/* mkdtemp.c - libc replacement function
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG 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.
+ *
+ * GnuPG 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
 /* This is a replacement function for mkdtemp in case the platform
    we're building on (like mine!) doesn't have it. */
 
@@ -23,29 +43,21 @@ char *mkdtemp(char *template)
 
   idx=strlen(template);
 
-  if(idx==0)
-    {
-      errno=EINVAL;
-      return NULL;
-    }
-
-  ch=&template[idx-1];
-
   /* Walk backwards to count all the Xes */
-  while(*ch=='X' && count<idx)
+  while(idx>0 && template[idx-1]=='X')
     {
       count++;
-      ch--;
+      idx--;
     }
 
-  ch++;
-
   if(count==0)
     {
       errno=EINVAL;
       return NULL;
     }
 
+  ch=&template[idx];
+
   /* Try 4 times to make the temp directory */
   for(attempts=0;attempts<4;attempts++)
     {

g10/photoid.c

@@ -19,30 +19,23 @@
  */
 
 #include <config.h>
-#include <unistd.h>
+#include <errno.h>
 #include <stdio.h>
 #include <string.h>
-#include <stdlib.h>
+
-#include <sys/types.h>
-#ifndef HAVE_DOSISH_SYSTEM
-#include <sys/wait.h>
-#endif
-#include <errno.h>
-#include <limits.h>
-#include "keydb.h"
-#include "i18n.h"
-#include "options.h"
-#include "memory.h"
-#include "status.h"
-#include "util.h"
 #include "packet.h"
-#include "iobuf.h"
+#include "status.h"
 #include "exec.h"
+#include "keydb.h"
+#include "util.h"
+#include "i18n.h"
+#include "iobuf.h"
+#include "memory.h"
+#include "options.h"
 #include "photoid.h"
 
 #define PHOTO_COMMAND_MAXLEN 1024
 #define DEFAULT_PHOTO_COMMAND "xloadimage -fork -quiet -title 'KeyID 0x%k' stdin"
-#define PHOTO_FILENAME_TEMPLATE "gnupg-photo-id-XXXXXX"
 
 /* Generate a new photo id packet, or return NULL if canceled */
 PKT_user_id *generate_photo_id(PKT_public_key *pk)