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

8 files changed, 16 insertions, 19 deletions

diff --git a/libpamc/License b/libpamc/License
index 90106954..93160780 100644
--- a/libpamc/License
+++ b/libpamc/License
@@ -39,4 +39,3 @@ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 DAMAGE.
 -------------------------------------------------------------------------
-
diff --git a/libpamc/include/security/pam_client.h b/libpamc/include/security/pam_client.h
index 988c2456..47e41aaf 100644
--- a/libpamc/include/security/pam_client.h
+++ b/libpamc/include/security/pam_client.h
@@ -121,7 +121,7 @@ do {                                                                       \
                                                                            \
 	    __size = PAM_BP_MIN_SIZE + data_length;                        \
 	    if ((*(old_p) = PAM_BP_CALLOC(1, 1+__size))) {                 \
- 		__PAM_BP_WOCTET(*(old_p), 3) =  __size      & 0xFF;        \
+		__PAM_BP_WOCTET(*(old_p), 3) =  __size      & 0xFF;        \
 		__PAM_BP_WOCTET(*(old_p), 2) = (__size>>=8) & 0xFF;        \
 		__PAM_BP_WOCTET(*(old_p), 1) = (__size>>=8) & 0xFF;        \
 		__PAM_BP_WOCTET(*(old_p), 0) = (__size>>=8) & 0xFF;        \
diff --git a/libpamc/pamc_client.c b/libpamc/pamc_client.c
index 9d2bc671..175f424d 100644
--- a/libpamc/pamc_client.c
+++ b/libpamc/pamc_client.c
@@ -66,7 +66,7 @@ pamc_handle_t pamc_start(void)
 	if ( default_path[i] == PAMC_SYSTEM_AGENT_SEPARATOR
 	     || !default_path[i] ) {
 	    int length;
-	    
+
 	    pch->agent_paths[this] = malloc(length = 1+i-last);
 
 	    if (pch->agent_paths[this] == NULL) {
@@ -102,7 +102,7 @@ drop_pch:
 }
 
 /*
- * shutdown each of the loaded agents and 
+ * shutdown each of the loaded agents and
  */
 
 static int __pamc_shutdown_agents(pamc_handle_t pch)
@@ -110,7 +110,7 @@ static int __pamc_shutdown_agents(pamc_handle_t pch)
     int retval = PAM_BPC_TRUE;
 
     D(("called"));
-    
+
     while (pch->chain) {
 	pid_t pid;
 	int status;
diff --git a/libpamc/pamc_load.c b/libpamc/pamc_load.c
index dbbfbd59..5155e0ae 100644
--- a/libpamc/pamc_load.c
+++ b/libpamc/pamc_load.c
@@ -25,7 +25,7 @@ static int __pamc_exec_agent(pamc_handle_t pch, pamc_agent_t *agent)
 	    return PAM_BPC_FAIL;
 	}
     }
-    
+
     /* enough memory for any path + this agent */
     reset_length = 3 + pch->max_path + agent->id_length;
     D(("reset_length = %d (3+%d+%d)",
@@ -57,7 +57,7 @@ static int __pamc_exec_agent(pamc_handle_t pch, pamc_agent_t *agent)
 	D(("no agent was found"));
 	goto free_and_return;
     }
-	
+
     if (pipe(to_agent)) {
 	D(("failed to open pipe to agent"));
 	goto free_and_return;
@@ -262,7 +262,7 @@ int pamc_load(pamc_handle_t pch, const char *agent_id)
 	D(("sorry agent is disabled"));
 	return PAM_BPC_FALSE;
     }
-    
+
     length = strlen(agent_id);
 
     /* scan list to see if agent is loaded */
@@ -296,7 +296,7 @@ int pamc_load(pamc_handle_t pch, const char *agent_id)
 
     agent->next = pch->chain;
     pch->chain = agent;
-    
+
     return PAM_BPC_TRUE;
 
 fail_free_agent_id:
diff --git a/libpamc/test/agents/secret@here b/libpamc/test/agents/secret@here
index afdcbaa8..8d82c013 100755
--- a/libpamc/test/agents/secret@here
+++ b/libpamc/test/agents/secret@here
@@ -41,7 +41,7 @@ for (;;) {
 	($reply_control, $reply_data) = HandleContinuation($data);
     } else {
 	if ($debug) {
-	    print STDERR 
+	    print STDERR
 		"agent: unrecognized packet $control {$data} to read\n";
 	}
 	($reply_control, $reply_data) = (0x04, "");
@@ -133,7 +133,7 @@ sub HandleContinuation ($) {
     }
 
     my $expected_digest = CreateDigest($state{$key});
-    my ($local_cookie, $remote_cookie, $shared_secret) 
+    my ($local_cookie, $remote_cookie, $shared_secret)
 	= split '\|', $state{$key};
     delete $state{$key};
 
@@ -154,7 +154,7 @@ sub HandleContinuation ($) {
 	print STDERR "agent: server appears to know the secret\n";
     }
 
-    my $session_authenticated_ticket = 
+    my $session_authenticated_ticket =
 	CreateDigest($remote_cookie."|".$shared_secret."|".$local_cookie);
 
     # FIXME: Agent should set a derived session key environment
@@ -183,7 +183,7 @@ sub ReadBinaryPrompt {
 	# broken packet header
 	return (-1, "");
     }
-    
+
     my ($length, $control) = unpack("N C", $buffer);
     if ($length < 5) {
 	# broken packet length
@@ -305,4 +305,3 @@ sub GetRandom {
     }
 
 }
-
diff --git a/libpamc/test/modules/pam_secret.c b/libpamc/test/modules/pam_secret.c
index 6316f7f5..f1c74c6f 100644
--- a/libpamc/test/modules/pam_secret.c
+++ b/libpamc/test/modules/pam_secret.c
@@ -664,6 +664,6 @@ int pam_sm_setcred(pam_handle_t *pamh, int flags,
 
     old_data = NULL;
     D(("done (%d)", retval));
-    
+
     return retval;
 }
diff --git a/libpamc/test/regress/test.libpamc.c b/libpamc/test/regress/test.libpamc.c
index 91f8d121..b0fff9c6 100644
--- a/libpamc/test/regress/test.libpamc.c
+++ b/libpamc/test/regress/test.libpamc.c
@@ -172,7 +172,7 @@ void prompt_to_packet(pamc_bp_t prompt, struct internal_packet *packet)
     data_length = PAM_BP_LENGTH(prompt);
     packet->at = 0;
     append_data(packet, data_length, NULL);
-    
+
     PAM_BP_EXTRACT(prompt, 0, data_length, packet->buffer);
 
     fprintf(stderr, "server received[%d]: {%d|0x%.2x|%s}\n",
@@ -332,7 +332,7 @@ int main(int argc, char **argv)
 		digest);
     }
 
-    
+
     retval = pamc_end(&pch);
 
     fprintf(stderr, "server: agent(s) were %shappy to terminate\n",
diff --git a/libpamc/test/regress/test.secret@here b/libpamc/test/regress/test.secret@here
index 2e0b9b94..67fe22ec 100755
--- a/libpamc/test/regress/test.secret@here
+++ b/libpamc/test/regress/test.secret@here
@@ -94,7 +94,7 @@ sub ReadBinaryPrompt ($) {
 	# broken packet header
 	return (-1, "");
     }
-    
+
     my ($length, $control) = unpack("N C", $buffer);
     if ($length < 5) {
 	# broken packet length
@@ -149,4 +149,3 @@ sub IdentifyLocalSecret ($) {
 
     return $secret;
 }
-