Fix whitespace issues

Cleanup trailing whitespaces, indentation that uses spaces before tabs,
and blank lines at EOF.  Make the project free of warnings reported by
git diff --check 4b825dc642cb6eb9a060e54bf8d69288fbee4904 HEAD

10 files changed, 16 insertions, 24 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 4a300e15..f4762f2d 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -19,4 +19,3 @@ releasedocs: all
 	make -C sag releasedocs
 	make -C adg releasedocs
 	make -C mwg releasedocs
-	
diff --git a/doc/man/pam_chauthtok.3.xml b/doc/man/pam_chauthtok.3.xml
index 7e20070b..b9922a6c 100644
--- a/doc/man/pam_chauthtok.3.xml
+++ b/doc/man/pam_chauthtok.3.xml
@@ -35,7 +35,7 @@
       associated with the handle <emphasis>pamh</emphasis>).
     </para>
     <para>
-      The <emphasis>pamh</emphasis> argument is an authentication 
+      The <emphasis>pamh</emphasis> argument is an authentication
       handle obtained by a prior call to pam_start().
       The flags argument is the binary or of zero or more of the
       following values:
diff --git a/doc/man/pam_get_user.3.xml b/doc/man/pam_get_user.3.xml
index ff8be694..9c5830e9 100644
--- a/doc/man/pam_get_user.3.xml
+++ b/doc/man/pam_get_user.3.xml
@@ -42,7 +42,7 @@
       name of the user specified by
       <citerefentry>
         <refentrytitle>pam_start</refentrytitle><manvolnum>3</manvolnum>
-      </citerefentry>. If no user was specified it what 
+      </citerefentry>. If no user was specified it what
       <function>pam_get_item (pamh, PAM_USER, ... );</function> would
       have returned. If this is NULL it obtains the username via the
       <citerefentry>
@@ -70,14 +70,14 @@
     </itemizedlist>
     <para>
       By whatever means the username is obtained, a pointer to it is
-      returned as the contents of <emphasis>*user</emphasis>. Note, 
-      this memory should <emphasis remap="B">not</emphasis> be 
+      returned as the contents of <emphasis>*user</emphasis>. Note,
+      this memory should <emphasis remap="B">not</emphasis> be
       <emphasis>free()</emphasis>'d or <emphasis>modified</emphasis>
       by the module.
     </para>
     <para>
       This function sets the <emphasis>PAM_USER</emphasis> item
-      associated with the 
+      associated with the
       <citerefentry>
         <refentrytitle>pam_set_item</refentrytitle><manvolnum>3</manvolnum>
       </citerefentry> and
diff --git a/doc/man/pam_set_data.3.xml b/doc/man/pam_set_data.3.xml
index d6d224e7..c20068c6 100644
--- a/doc/man/pam_set_data.3.xml
+++ b/doc/man/pam_set_data.3.xml
@@ -40,7 +40,7 @@
     <title>DESCRIPTION</title>
     <para>
       The <function>pam_set_data</function> function associates a pointer
-      to an object with the (hopefully) unique string 
+      to an object with the (hopefully) unique string
       <emphasis>module_data_name</emphasis> in the PAM context specified
       by the <emphasis>pamh</emphasis> argument.
     </para>
diff --git a/doc/man/pam_sm_authenticate.3.xml b/doc/man/pam_sm_authenticate.3.xml
index 37c77576..9121aed2 100644
--- a/doc/man/pam_sm_authenticate.3.xml
+++ b/doc/man/pam_sm_authenticate.3.xml
@@ -62,7 +62,7 @@
             Return <emphasis remap='B'>PAM_AUTH_ERR</emphasis> if the
             database of authentication tokens for this authentication
             mechanism has a <emphasis>NULL</emphasis> entry for the user.
-            Without this flag, such a <emphasis>NULL</emphasis> token 
+            Without this flag, such a <emphasis>NULL</emphasis> token
             will lead to a success without the user being prompted.
           </para>
         </listitem>
@@ -95,7 +95,7 @@
         <listitem>
           <para>
             The modules were not able to access the authentication
-            information. This might be due to a network or hardware 
+            information. This might be due to a network or hardware
             failure etc.
           </para>
         </listitem>
diff --git a/doc/man/pam_xauth_data.3.xml b/doc/man/pam_xauth_data.3.xml
index 0cd6730b..505985e4 100644
--- a/doc/man/pam_xauth_data.3.xml
+++ b/doc/man/pam_xauth_data.3.xml
@@ -35,7 +35,7 @@ struct pam_xauth_data {
     <title>DESCRIPTION</title>
     <para>
       The <function>pam_xauth_data</function> structure contains X
-      authentication data used to make a connection to an X display.  
+      authentication data used to make a connection to an X display.
       Using this mechanism, an application can communicate X
       authentication data to PAM service modules.  This allows modules to
       make a connection to the user's X display in order to label the
diff --git a/doc/specs/.cvsignore b/doc/specs/.cvsignore
index 0e7cbe2f..efaf18a0 100644
--- a/doc/specs/.cvsignore
+++ b/doc/specs/.cvsignore
@@ -9,4 +9,3 @@ padout
 parse_l.c
 parse_y.c
 parse_y.h
-
diff --git a/doc/specs/draft-morgan-pam.raw b/doc/specs/draft-morgan-pam.raw
index 45109f45..ec5bba49 100644
--- a/doc/specs/draft-morgan-pam.raw
+++ b/doc/specs/draft-morgan-pam.raw
@@ -227,7 +227,7 @@ o Anyone can define additional agents by using names in the format
   your agent has as an identifier, they you are entitled to use
   this identifier.) It is up to each domain how it manages its local
   namespace.
- 
+
 The '/' character is a mandatory delimiter, indicating the end of the
 agent_id. The trailing data is of a format specific to the agent with
 the given agent_id.
@@ -377,7 +377,7 @@ conversation function with which it encapsulates module-generated
 requests and exchanges them with the client. Every message sent by a
 module should be acknowledged.
 
-General conversation functions can support the following five 
+General conversation functions can support the following five
 conversation requests:
 
    echo text string
@@ -617,7 +617,7 @@ Following a call to pamc_end, the pamc_handle_t will be invalid.
 
 The return value for this function is one of the following:
 
-  	PAM_BPC_TRUE	- all invoked agents are content with
+	PAM_BPC_TRUE	- all invoked agents are content with
 			  authentication (the server is _not_ judged
 			  _un_trustworthy by any agent)
 
diff --git a/doc/specs/parse_y.y b/doc/specs/parse_y.y
index 87fc54ea..b195f5d3 100644
--- a/doc/specs/parse_y.y
+++ b/doc/specs/parse_y.y
@@ -7,7 +7,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-    
+
 #define MAXLINE  1000
 #define INDENT_STRING "  "
 #define PAPER_WIDTH   74
@@ -86,7 +86,7 @@ doc:
     printf("%s%s%s", $2, fixed, $4);
     free($2);
     free($4);
-    
+
     l = (len+1)/2;
     memset(fixed, ' ', l);
     fixed[l] = '\0';
@@ -113,7 +113,7 @@ doc:
     printf("%s%s%s", $2, fixed, $4);
     free($2);
     free($4);
-    
+
     l = (len+1)/2;
     memset(fixed, ' ', l);
     fixed[l] = '\0';
@@ -281,7 +281,7 @@ char *new_counter(const char *key)
     sprintf(new+j, "%d", ++i);
 
     counter_root = set_key(counter_root, key, new);
-    
+
     if (last_label) {
 	free(last_label);
     }
diff --git a/doc/specs/rfc86.0.txt b/doc/specs/rfc86.0.txt
index 6dd5e6ea..b8c635a6 100644
--- a/doc/specs/rfc86.0.txt
+++ b/doc/specs/rfc86.0.txt
@@ -1843,9 +1843,3 @@
 
 
    Samar, Schemers                                                  Page 28
-
-
-
-
-
-