Trivial: Convert 'tabs' indentation to '4 space' indentation

Change-Id: If71dd8a04050ce11e37ad88ee862419313c06639
Reviewed-on: https://code.wireshark.org/review/9946
Reviewed-by: Bill Meier <wmeier@newsguy.com>

3 files changed, 258 insertions, 274 deletions

diff --git a/asn1/atn-cm/atn-cm.asn b/asn1/atn-cm/atn-cm.asn
index ccd9bbe198..fdbf4ddf70 100644
--- a/asn1/atn-cm/atn-cm.asn
+++ b/asn1/atn-cm/atn-cm.asn
@@ -1,10 +1,5 @@
--- c-basic-offset: 2; tab-width: 2; indent-tabs-mode: t
--- vi: set shiftwidth=2 tabstop=2 noexpandtab:
--- :indentSize=2:tabSize=2:noTabs=false:
-
-
 -- ICAO doc 9705 Edition 2 Contact Management  (CM)
-CMMessageSetVersion1 DEFINITIONS AUTOMATIC TAGS ::= 
+CMMessageSetVersion1 DEFINITIONS AUTOMATIC TAGS ::=
 BEGIN
 
 -- ----------------------------------------------------------------------------------
@@ -14,24 +9,24 @@ BEGIN
 
 CMAircraftMessage ::= CHOICE
 {
-		cmLogonRequest		[0]	CMLogonRequest,
-		cmContactResponse		[1]	CMContactResponse,
-		cmAbortReason		[2]	CMAbortReason,
-		...
-} 
+    cmLogonRequest    [0] CMLogonRequest,
+    cmContactResponse   [1] CMContactResponse,
+    cmAbortReason   [2] CMAbortReason,
+    ...
+}
 
 --  Ground-generated messages
 
 CMGroundMessage ::=  CHOICE
 {
-		cmLogonResponse		[0]	CMLogonResponse,
-		cmUpdate				[1]	CMUpdate,
-		cmContactRequest		[2]	CMContactRequest,
-		cmForwardRequest		[3]	CMForwardRequest,
-		cmAbortReason		[4]	CMAbortReason,
-		cmForwardResponse		[5]	CMForwardResponse,
-		...
-} 
+    cmLogonResponse   [0] CMLogonResponse,
+    cmUpdate        [1] CMUpdate,
+    cmContactRequest    [2] CMContactRequest,
+    cmForwardRequest    [3] CMForwardRequest,
+    cmAbortReason   [4] CMAbortReason,
+    cmForwardResponse   [5] CMForwardResponse,
+    ...
+}
 
 -- ----------------------------------------------------------------------------------
 -- CM Message Components
@@ -42,145 +37,145 @@ Airport ::=IA5String (SIZE(4))
 
 APAddress ::= CHOICE
 {
-		longTsap	[0]	LongTsap,
-		shortTsap	[1]	ShortTsap
-} 
+    longTsap  [0] LongTsap,
+    shortTsap [1] ShortTsap
+}
 
 AEQualifier ::= INTEGER (0..255)
--- ATN AE-Qualifier Numeric Values are described in 4 
+-- ATN AE-Qualifier Numeric Values are described in 4
 
 AEQualifierVersion ::= SEQUENCE
 {
-		aeQualifier		AEQualifier,
-		apVersion		VersionNumber
-} 
+    aeQualifier   AEQualifier,
+    apVersion   VersionNumber
+}
 
 AEQualifierVersionAddress ::= SEQUENCE
 {
-		aeQualifier		AEQualifier,
-		apVersion		VersionNumber,
-		apAddress		APAddress
-} 
+    aeQualifier   AEQualifier,
+    apVersion   VersionNumber,
+    apAddress   APAddress
+}
 
 CMAbortReason ::= ENUMERATED
 {
-		timer-expired					(0),
-		undefined-error					(1),
-		invalid-PDU					(2),
-		protocol-error					(3),
-		dialogue-acceptance-not-permitted		(4),
-		dialogue-end-not-accepted			(5),
-		communication-service-error			(6),
-		communication-service-failure			(7),
-		invalid-QOS-parameter				(8),
-		expected-PDU-missing				(9),
-		...
-} 
- 
+    timer-expired         (0),
+    undefined-error         (1),
+    invalid-PDU         (2),
+    protocol-error          (3),
+    dialogue-acceptance-not-permitted   (4),
+    dialogue-end-not-accepted     (5),
+    communication-service-error     (6),
+    communication-service-failure     (7),
+    invalid-QOS-parameter       (8),
+    expected-PDU-missing        (9),
+    ...
+}
+
 CMContactRequest ::= SEQUENCE
 {
-		facilityDesignation		FacilityDesignation,
-		address				LongTsap
-} 
+    facilityDesignation   FacilityDesignation,
+    address       LongTsap
+}
 
-CMContactResponse ::= Response 
+CMContactResponse ::= Response
 
 
-CMForwardRequest ::= CMLogonRequest 
+CMForwardRequest ::= CMLogonRequest
 
 CMForwardResponse ::= ENUMERATED
 {
-		success						(0),
-		incompatible-version		(1),
-		service-not-supported		(2)
+    success           (0),
+    incompatible-version    (1),
+    service-not-supported   (2)
 }
 
 CMLogonRequest ::= SEQUENCE
 {
-		aircraftFlightIdentification	[0]	AircraftFlightIdentification,
-		cMLongTSAP			[1]	LongTsap,
+    aircraftFlightIdentification  [0] AircraftFlightIdentification,
+    cMLongTSAP      [1] LongTsap,
 
-		groundInitiatedApplications	[2]	SEQUENCE SIZE (1..256) OF  AEQualifierVersionAddress OPTIONAL,
-		airOnlyInitiatedApplications	[3]	SEQUENCE SIZE (1..256) OF  AEQualifierVersion OPTIONAL,
-		facilityDesignation		[4]	FacilityDesignation			OPTIONAL,
-		airportDeparture		[5]	Airport				OPTIONAL,
-		airportDestination		[6]	Airport				OPTIONAL,
-		dateTimeDepartureETD		[7]	DateTime				OPTIONAL
-} 
+    groundInitiatedApplications [2] SEQUENCE SIZE (1..256) OF  AEQualifierVersionAddress OPTIONAL,
+    airOnlyInitiatedApplications  [3] SEQUENCE SIZE (1..256) OF  AEQualifierVersion OPTIONAL,
+    facilityDesignation   [4] FacilityDesignation     OPTIONAL,
+    airportDeparture    [5] Airport       OPTIONAL,
+    airportDestination    [6] Airport       OPTIONAL,
+    dateTimeDepartureETD    [7] DateTime        OPTIONAL
+}
 
 CMLogonResponse ::= SEQUENCE
 {
-		airInitiatedApplications		[0]	SEQUENCE SIZE (1..256) OF  AEQualifierVersionAddress
-		OPTIONAL,
-		groundOnlyInitiatedApplications	[1]	SEQUENCE SIZE (1..256) OF  AEQualifierVersion
-		OPTIONAL
-} 
+    airInitiatedApplications    [0] SEQUENCE SIZE (1..256) OF  AEQualifierVersionAddress
+    OPTIONAL,
+    groundOnlyInitiatedApplications [1] SEQUENCE SIZE (1..256) OF  AEQualifierVersion
+    OPTIONAL
+}
 
 CMUpdate ::= CMLogonResponse
 
 Date ::= SEQUENCE
 {
-		year		Year,
-		month		Month,
-		day		Day
+    year    Year,
+    month   Month,
+    day   Day
 }
 
-	-- The Date field does not have to correspond to the flight if the field is not to be used;
-	-- the field's value can be assigned a meaningless, but compliant, value locally.  If operational
-	-- use of the Date field is intended, there must be bilateral agreements in place to ensure its proper
-	-- use.  This is a local implementation issue.	 
+  -- The Date field does not have to correspond to the flight if the field is not to be used;
+  -- the field's value can be assigned a meaningless, but compliant, value locally.  If operational
+  -- use of the Date field is intended, there must be bilateral agreements in place to ensure its proper
+  -- use.  This is a local implementation issue.
 
 DateTime ::= SEQUENCE
 {
-		date		Date,
-		time		Time
-} 
+    date    Date,
+    time    Time
+}
 
 Day ::= INTEGER (1..31)
-	--unit = Day, Range (1..31), resolution = 1
+  --unit = Day, Range (1..31), resolution = 1
 
 FacilityDesignation ::= IA5String (SIZE(4..8))
 
 LongTsap ::= SEQUENCE
 {
-		rDP			OCTET STRING (SIZE(5)),
-		shortTsap		ShortTsap
-} 
+    rDP     OCTET STRING (SIZE(5)),
+    shortTsap   ShortTsap
+}
 
 Month ::= INTEGER (1..12)
-	--unit = Month, Range (1..12), resolution = 1
+  --unit = Month, Range (1..12), resolution = 1
 
 Response ::= ENUMERATED
 {
-		contactSuccess			(0),
-		contactNotSuccessful		(1)
-} 
+    contactSuccess      (0),
+    contactNotSuccessful    (1)
+}
 
 ShortTsap ::= SEQUENCE
 {
-		aRS		[0]	OCTET STRING (SIZE(3))		OPTIONAL,
-		-- the aRS contains the ICAO 24 bit aircraft address when the ShortTsap belongs to an aircraft;
-		-- or a ground address when the Short Tsap belongs to a ground system
-		locSysNselTsel	[1]	OCTET STRING  (SIZE(10..11))
-} 
+    aRS   [0] OCTET STRING (SIZE(3))    OPTIONAL,
+    -- the aRS contains the ICAO 24 bit aircraft address when the ShortTsap belongs to an aircraft;
+    -- or a ground address when the Short Tsap belongs to a ground system
+    locSysNselTsel  [1] OCTET STRING  (SIZE(10..11))
+}
 
 Time ::= SEQUENCE
 {
-		hours			Timehours,
-		minutes		Timeminutes
-} 
+    hours     Timehours,
+    minutes   Timeminutes
+}
 
-Timehours ::= INTEGER (0..23) 
+Timehours ::= INTEGER (0..23)
 -- units = hour, range (0..23), resolution = 1 hour
 
-Timeminutes ::= INTEGER (0..59) 
+Timeminutes ::= INTEGER (0..59)
 -- units = minute, range (0..59), resolution = 1 minute
 
-VersionNumber ::= INTEGER (1..255) 
-	-- VersionNumber 0 is reserved for the Dialogue Service
+VersionNumber ::= INTEGER (1..255)
+  -- VersionNumber 0 is reserved for the Dialogue Service
 
 Year ::= INTEGER (1996..2095)
-	--unit = Year, Range (1996..2095), resolution = 1
+  --unit = Year, Range (1996..2095), resolution = 1
 
 END
 
@@ -188,12 +183,12 @@ END
 -- Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 --
 -- Local variables:
--- c-basic-offset: 2
--- tab-width: 2
--- indent-tabs-mode: t
+-- c-basic-offset: 4
+-- tab-width: 8
+-- indent-tabs-mode: nil
 -- End:
 --
--- vi: set shiftwidth=2 tabstop=2 noexpandtab:
--- :indentSize=2:tabSize=2:noTabs=false:
+-- vi: set shiftwidth=4 tabstop=8 expandtab:
+-- :indentSize=4:tabSize=8:noTabs=true:
 --
 
diff --git a/asn1/atn-cm/atn-cm.cnf b/asn1/atn-cm/atn-cm.cnf
index 38e23bc0bd..4f7d282f6d 100644
--- a/asn1/atn-cm/atn-cm.cnf
+++ b/asn1/atn-cm/atn-cm.cnf
@@ -1,24 +1,20 @@
-# c-basic-offset: 2; tab-width: 2; indent-tabs-mode: t
-# vi: set shiftwidth=2 tabstop=2 noexpandtab:
-# :indentSize=2:tabSize=2:noTabs=false:
-
 #.MODULE_IMPORT
 
 #.EXPORTS
 
 #.PDU_NEW
-	CMAircraftMessage
-	CMGroundMessage
+  CMAircraftMessage
+  CMGroundMessage
 #.END
 
 #
 # Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 #
 # Local variables:
-# c-basic-offset: 2
-# tab-width: 2
-# indent-tabs-mode: t
+# c-basic-offset: 4
+# tab-width: 8
+# indent-tabs-mode: nil
 # End:
 #
-# vi: set shiftwidth=2 tabstop=2 noexpandtab:
-# :indentSize=2:tabSize=2:noTabs=false:
+# vi: set shiftwidth=4 tabstop=8 expandtab:
+# :indentSize=4:tabSize=8:noTabs=true:
diff --git a/asn1/atn-cm/packet-atn-cm-template.c b/asn1/atn-cm/packet-atn-cm-template.c
index 46373fd277..4dddf6ef53 100644
--- a/asn1/atn-cm/packet-atn-cm-template.c
+++ b/asn1/atn-cm/packet-atn-cm-template.c
@@ -1,9 +1,3 @@
-/* c-basic-offset: 2; tab-width: 2; indent-tabs-mode: t
- * vi: set shiftwidth=2 tabstop=2 noexpandtab:
- * :indentSize=2:tabSize=2:noTabs=false:
- */
-
-
 /* packet-atn-cm.c
  * By Mathias Guettler <guettler@web.de>
  * Copyright 2013
@@ -67,185 +61,184 @@ static int proto_atn_cm = -1;
 
 static int
 dissect_atn_cm(
-		tvbuff_t *tvb,
-		packet_info *pinfo,
-		proto_tree *tree,
-		void *data _U_)
+    tvbuff_t *tvb,
+    packet_info *pinfo,
+    proto_tree *tree,
+    void *data _U_)
 {
-		int 	type;
-		proto_tree *sub_tree;
-
-		sub_tree = proto_tree_add_subtree(
-			tree, tvb, 0, -1, ett_atn_cm, NULL, ATN_CM_PROTO);
-
-		/* ti = proto_tree_add_item(tree, proto_atn_cm, tvb, 0, 0 , ENC_NA); */
-		/* sub_tree = proto_item_add_subtree(ti, ett_atn_cm_pdu); */
-
-		/* determine whether it is uplink or downlink */
-		type = check_heur_msg_type(pinfo);
-
-		switch(type){
-				case um:
-						dissect_CMGroundMessage_PDU(
-							tvb,
-							pinfo,
-							sub_tree, NULL);
-						break;
-				case dm:
-						dissect_CMAircraftMessage_PDU(
-							tvb,
-							pinfo,
-							sub_tree, NULL);
-						break;
-				default:
-						break;
-		}
-		return tvb_reported_length_remaining(tvb, 0);
+    int   type;
+    proto_tree *sub_tree;
+
+    sub_tree = proto_tree_add_subtree(
+      tree, tvb, 0, -1, ett_atn_cm, NULL, ATN_CM_PROTO);
+
+    /* ti = proto_tree_add_item(tree, proto_atn_cm, tvb, 0, 0 , ENC_NA); */
+    /* sub_tree = proto_item_add_subtree(ti, ett_atn_cm_pdu); */
+
+    /* determine whether it is uplink or downlink */
+    type = check_heur_msg_type(pinfo);
+
+    switch(type){
+        case um:
+            dissect_CMGroundMessage_PDU(
+              tvb,
+              pinfo,
+              sub_tree, NULL);
+            break;
+        case dm:
+            dissect_CMAircraftMessage_PDU(
+              tvb,
+              pinfo,
+              sub_tree, NULL);
+            break;
+        default:
+            break;
+    }
+    return tvb_reported_length_remaining(tvb, 0);
 }
 
 static gboolean
 dissect_atn_cm_heur(
-		tvbuff_t *tvb,
-		packet_info *pinfo,
-		proto_tree *tree,
-		void *data _U_)
+    tvbuff_t *tvb,
+    packet_info *pinfo,
+    proto_tree *tree,
+    void *data _U_)
 {
-		atn_conversation_t *atn_cv = NULL;
-		volatile gboolean is_atn_cm = FALSE;
-		int type;
-
-		/* determine whether it is uplink or downlink */
-		type = check_heur_msg_type(pinfo);
-
-		/* heuristically decode message */
-		switch(type){
-				case um:
-						TRY {
-								dissect_CMGroundMessage_PDU(
-									tvb,
-									pinfo,
-									NULL, NULL);
-								/* no exception thrown: looks like it is a CM PDU */
-								is_atn_cm = TRUE; }
-						CATCH_ALL {
-								is_atn_cm = FALSE; }
-						ENDTRY;
-						break;
-				case dm:
-						TRY {
-								dissect_CMAircraftMessage_PDU(
-										tvb,
-										pinfo,
-										NULL, NULL);
-								/* no exception thrown: looks like it is a CM PDU */
-								is_atn_cm = TRUE;}
-						CATCH_ALL {
-								is_atn_cm = FALSE; }
-						ENDTRY;
-						break;
-				default:
-						break;
-		}
-
-		if (is_atn_cm  == TRUE) {
-				/* note: */
-				/* all subsequent PDU's belonging to this conversation are considered CM */
-				/* if the first CM PDU has been decoded succesfully */
-				/* (This is done in "atn-ulcs" by using "call_dissector_with_data()") */
-
-				/* DT: dstref present, srcref is always zero */
-				if((pinfo->clnp_dstref) &&
-						(!pinfo->clnp_srcref)){
-
-					atn_cv = find_atn_conversation(
-								&pinfo->dst,
-								pinfo->clnp_dstref,
-								&pinfo->src );
-				}
-				/* CR: srcref present, dstref is always zero */
-				if((!pinfo->clnp_dstref) &&
-						(pinfo->clnp_srcref)){
-
-					atn_cv = find_atn_conversation(
-								&pinfo->src,
-								pinfo->clnp_srcref,
-								&pinfo->dst );
-
-				}
-				/* CC: srcref and dstref present  */
-				if((pinfo->clnp_dstref) &&
-						(pinfo->clnp_srcref)){
-						atn_cv = find_atn_conversation(
-								&pinfo->src,
-								pinfo->clnp_srcref,
-								&pinfo->dst );
-				}
-				if(atn_cv){
-						atn_cv->ae_qualifier = cma;
-				}
-				dissect_atn_cm(
-						tvb,
-						pinfo,
-						tree,
-						NULL);
-		}
-
-		return is_atn_cm;
+    atn_conversation_t *atn_cv = NULL;
+    volatile gboolean is_atn_cm = FALSE;
+    int type;
+
+    /* determine whether it is uplink or downlink */
+    type = check_heur_msg_type(pinfo);
+
+    /* heuristically decode message */
+    switch(type){
+        case um:
+            TRY {
+                dissect_CMGroundMessage_PDU(
+                  tvb,
+                  pinfo,
+                  NULL, NULL);
+                /* no exception thrown: looks like it is a CM PDU */
+                is_atn_cm = TRUE; }
+            CATCH_ALL {
+                is_atn_cm = FALSE; }
+            ENDTRY;
+            break;
+        case dm:
+            TRY {
+                dissect_CMAircraftMessage_PDU(
+                    tvb,
+                    pinfo,
+                    NULL, NULL);
+                /* no exception thrown: looks like it is a CM PDU */
+                is_atn_cm = TRUE;}
+            CATCH_ALL {
+                is_atn_cm = FALSE; }
+            ENDTRY;
+            break;
+        default:
+            break;
+    }
+
+    if (is_atn_cm  == TRUE) {
+        /* note: */
+        /* all subsequent PDU's belonging to this conversation are considered CM */
+        /* if the first CM PDU has been decoded succesfully */
+        /* (This is done in "atn-ulcs" by using "call_dissector_with_data()") */
+
+        /* DT: dstref present, srcref is always zero */
+        if((pinfo->clnp_dstref) &&
+            (!pinfo->clnp_srcref)){
+
+          atn_cv = find_atn_conversation(
+                &pinfo->dst,
+                pinfo->clnp_dstref,
+                &pinfo->src );
+        }
+        /* CR: srcref present, dstref is always zero */
+        if((!pinfo->clnp_dstref) &&
+            (pinfo->clnp_srcref)){
+
+          atn_cv = find_atn_conversation(
+                &pinfo->src,
+                pinfo->clnp_srcref,
+                &pinfo->dst );
+
+        }
+        /* CC: srcref and dstref present  */
+        if((pinfo->clnp_dstref) &&
+            (pinfo->clnp_srcref)){
+            atn_cv = find_atn_conversation(
+                &pinfo->src,
+                pinfo->clnp_srcref,
+                &pinfo->dst );
+        }
+        if(atn_cv){
+            atn_cv->ae_qualifier = cma;
+        }
+        dissect_atn_cm(
+            tvb,
+            pinfo,
+            tree,
+            NULL);
+    }
+
+    return is_atn_cm;
 }
 
 
 void proto_register_atn_cm (void)
 {
     static hf_register_info hf_atn_cm[] = {
-					#include "packet-atn-cm-hfarr.c"
+          #include "packet-atn-cm-hfarr.c"
     };
-		static gint *ett[] = {
-			#include "packet-atn-cm-ettarr.c"
-			&ett_atn_cm
-		};
-
-		/* register CM application */
-		proto_atn_cm = proto_register_protocol(
-				ATN_CM_PROTO ,
-				"ATN-CM",
-				"atn-cm");
-
-		proto_register_field_array(
-				proto_atn_cm,
-				hf_atn_cm,
-				array_length(hf_atn_cm));
-
-		proto_register_subtree_array(
-				ett,
-				array_length(ett));
-
-		new_register_dissector(
-				"atn-cm",
-				dissect_atn_cm,
-				proto_atn_cm);
+    static gint *ett[] = {
+      #include "packet-atn-cm-ettarr.c"
+      &ett_atn_cm
+    };
+
+    /* register CM application */
+    proto_atn_cm = proto_register_protocol(
+        ATN_CM_PROTO ,
+        "ATN-CM",
+        "atn-cm");
+
+    proto_register_field_array(
+        proto_atn_cm,
+        hf_atn_cm,
+        array_length(hf_atn_cm));
+
+    proto_register_subtree_array(
+        ett,
+        array_length(ett));
+
+    new_register_dissector(
+        "atn-cm",
+        dissect_atn_cm,
+        proto_atn_cm);
 }
 
 void proto_reg_handoff_atn_cm(void)
 {
-		/* add session dissector to subdissector list*/
-		heur_dissector_add(
-				"atn-ulcs",
-				dissect_atn_cm_heur,
-				"ATN-CM over ATN-ULCS",
-				"atn-cm-ulcs",
-				proto_atn_cm, HEURISTIC_ENABLE);
+    /* add session dissector to subdissector list*/
+    heur_dissector_add(
+        "atn-ulcs",
+        dissect_atn_cm_heur,
+        "ATN-CM over ATN-ULCS",
+        "atn-cm-ulcs",
+        proto_atn_cm, HEURISTIC_ENABLE);
 }
 
 /*
  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
  *
  * Local variables:
- * c-basic-offset: 2
- * tab-width: 2
- * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
  * End:
  *
- * vi: set shiftwidth=2 tabstop=2 noexpandtab:
- * :indentSize=2:tabSize=2:noTabs=false:
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
  */
-