common: use tabs everywhere.

Didn't generally fixup inside comments and the bech32 code: reformatting that
is just anti-social.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

common/addr.h

@@ -8,6 +8,6 @@
 /* Given a scriptPubkey, return an encoded address */
 char *encode_scriptpubkey_to_addr(const tal_t *ctx,
 				  const struct chainparams *chainparams,
-                                  const u8 *scriptPubkey);
+				  const u8 *scriptPubkey);
 
 #endif /* LIGHTNING_COMMON_ADDR_H */

common/daemon.c

@@ -149,7 +149,7 @@ void daemon_setup(const char *argv0,
 	 * not start if it cannot do its job correctly. */
 	if (sodium_init() == -1)
 		errx(1, "Could not initialize libsodium. Maybe not enough entropy"
-		         " available ?");
+		     " available ?");
 
 	/* We handle write returning errors! */
 	signal(SIGPIPE, SIG_IGN);

common/hash_u5.c

@@ -4,44 +4,44 @@
 
 void hash_u5_init(struct hash_u5 *hu5, const char *hrp)
 {
-        hu5->buf = 0;
-        hu5->num_bits = 0;
-        sha256_init(&hu5->hash);
-        sha256_update(&hu5->hash, hrp, strlen(hrp));
+	hu5->buf = 0;
+	hu5->num_bits = 0;
+	sha256_init(&hu5->hash);
+	sha256_update(&hu5->hash, hrp, strlen(hrp));
 }
 
 void hash_u5(struct hash_u5 *hu5, const u8 *u5, size_t len)
 {
-        size_t bits = len * 5;
+	size_t bits = len * 5;
 
-        while (bits) {
-                size_t n = 5;
+	while (bits) {
+		size_t n = 5;
 
-                if (bits < n)
-                        n = bits;
+		if (bits < n)
+			n = bits;
 
-                hu5->buf <<= n;
-                hu5->buf |= (*u5 >> (5-n));
-                bits -= n;
-                hu5->num_bits += n;
+		hu5->buf <<= n;
+		hu5->buf |= (*u5 >> (5-n));
+		bits -= n;
+		hu5->num_bits += n;
 
-                if (n == 5)
-                        u5++;
+		if (n == 5)
+			u5++;
 
-                if (hu5->num_bits >= 32) {
-                        be32 be32 = cpu_to_be32(hu5->buf >> (hu5->num_bits-32));
-                        sha256_update(&hu5->hash, &be32, sizeof(be32));
-                        hu5->num_bits -= 32;
-                }
-        }
+		if (hu5->num_bits >= 32) {
+			be32 be32 = cpu_to_be32(hu5->buf >> (hu5->num_bits-32));
+			sha256_update(&hu5->hash, &be32, sizeof(be32));
+			hu5->num_bits -= 32;
+		}
+	}
 }
 
 void hash_u5_done(struct hash_u5 *hu5, struct sha256 *res)
 {
-        if (hu5->num_bits) {
-                be32 be32 = cpu_to_be32(hu5->buf << (32 - hu5->num_bits));
+	if (hu5->num_bits) {
+		be32 be32 = cpu_to_be32(hu5->buf << (32 - hu5->num_bits));
 
-                sha256_update(&hu5->hash, &be32, (hu5->num_bits + 7) / 8);
-        }
-        sha256_done(&hu5->hash, res);
+		sha256_update(&hu5->hash, &be32, (hu5->num_bits + 7) / 8);
+	}
+	sha256_done(&hu5->hash, res);
 }

common/hash_u5.h

@@ -9,7 +9,7 @@
 typedef unsigned char u5;
 
 struct hash_u5 {
-        u64 buf;
+	u64 buf;
         unsigned int num_bits;
         struct sha256_ctx hash;
 };

common/io_lock.h

@@ -31,7 +31,7 @@ struct io_plan *io_lock_acquire_out_(struct io_conn *conn, struct io_lock *lock,
 				     void *arg);
 
 #define io_lock_acquire_in(conn, lock, next, arg)                             \
-	io_lock_acquire_in_((conn), (lock),                                   \
+	io_lock_acquire_in_((conn), (lock),				      \
 			    typesafe_cb_preargs(struct io_plan *, void *, \
 						(next), (arg),		\
 						struct io_conn *),	\

common/json.c

@@ -123,7 +123,7 @@ bool json_to_number(const char *buffer, const jsmntok_t *tok,
 }
 
 bool json_to_u16(const char *buffer, const jsmntok_t *tok,
-                 short unsigned int *num)
+		 short unsigned int *num)
 {
 	uint64_t u64;
 
@@ -355,7 +355,7 @@ void json_tok_print(const char *buffer, const jsmntok_t *tok)
 	printf("size: %d, count: %td\n", tok->size, last - first);
 	while (first != last) {
 		printf("%td. %.*s, %s\n", first - tok,
-		        first->end - first->start, buffer + first->start,
+			first->end - first->start, buffer + first->start,
 			jsmntype_to_string(first->type));
 		first++;
 	}
@@ -405,32 +405,32 @@ const jsmntok_t *json_delve(const char *buffer,
 			    const char *guide)
 {
        while (*guide) {
-               const char *key;
-               size_t len = strcspn(guide+1, ".[]");
+	       const char *key;
+	       size_t len = strcspn(guide+1, ".[]");
 
-               key = tal_strndup(tmpctx, guide+1, len);
-               switch (guide[0]) {
-               case '.':
-                       if (tok->type != JSMN_OBJECT)
-                               return NULL;
-                       tok = json_get_member(buffer, tok, key);
-                       if (!tok)
-                               return NULL;
-                       break;
-               case '[':
-                       if (tok->type != JSMN_ARRAY)
-                               return NULL;
-                       tok = json_get_arr(tok, atol(key));
-                       if (!tok)
-                               return NULL;
-                       /* Must be terminated */
-                       assert(guide[1+strlen(key)] == ']');
-                       len++;
-                       break;
-               default:
-                       abort();
-               }
-               guide += len + 1;
+	       key = tal_strndup(tmpctx, guide+1, len);
+	       switch (guide[0]) {
+	       case '.':
+		       if (tok->type != JSMN_OBJECT)
+			       return NULL;
+		       tok = json_get_member(buffer, tok, key);
+		       if (!tok)
+			       return NULL;
+		       break;
+	       case '[':
+		       if (tok->type != JSMN_ARRAY)
+			       return NULL;
+		       tok = json_get_arr(tok, atol(key));
+		       if (!tok)
+			       return NULL;
+		       /* Must be terminated */
+		       assert(guide[1+strlen(key)] == ']');
+		       len++;
+		       break;
+	       default:
+		       abort();
+	       }
+	       guide += len + 1;
        }
 
        return tok;

common/json.h

@@ -63,7 +63,7 @@ bool json_to_s64(const char *buffer, const jsmntok_t *tok, s64 *num);
 
 /* Extract number from this (may be a string, or a number literal) */
 bool json_to_u32(const char *buffer, const jsmntok_t *tok,
-                 uint32_t *num);
+		 uint32_t *num);
 
 /* Extract number from this (may be a string, or a number literal) */
 bool json_to_u16(const char *buffer, const jsmntok_t *tok,

common/json_tok.c

@@ -202,7 +202,7 @@ struct command_result *param_sat_or_all(struct command *cmd, const char *name,
 }
 
 struct command_result *param_node_id(struct command *cmd, const char *name,
-		                     const char *buffer, const jsmntok_t *tok,
+		  		     const char *buffer, const jsmntok_t *tok,
 				     struct node_id **id)
 {
 	*id = tal(cmd, struct node_id);

common/keyset.c

@@ -8,7 +8,7 @@ bool derive_keyset(const struct pubkey *per_commitment_point,
 		   bool option_static_remotekey,
 		   struct keyset *keyset)
 {
-        /* BOLT #3:
+	/* BOLT #3:
 	 *
 	 * ### `localpubkey`, `local_htlcpubkey`, `remote_htlcpubkey`, `local_delayedpubkey`, and `remote_delayedpubkey` Derivation
 	 *

common/param.h

@@ -73,7 +73,7 @@ const char *param_subcommand(struct command *cmd, const char *buffer,
 /*
  * Add a required parameter.
  */
-#define p_req(name, cbx, arg)                                \
+#define p_req(name, cbx, arg)				     \
 	      name"",                                        \
 	      true,                                          \
 	      (param_cbx)(cbx),				     \

common/permute_tx.c

@@ -35,7 +35,7 @@ static size_t find_best_in(struct wally_tx_input *inputs, size_t num)
 }
 
 static void swap_wally_inputs(struct wally_tx_input *inputs,
-                             const void **map,
+			     const void **map,
                              size_t i1, size_t i2)
 {
        struct wally_tx_input tmpinput;

common/utils.c

@@ -138,6 +138,6 @@ void tal_arr_remove_(void *p, size_t elemsize, size_t n)
     assert(len % elemsize == 0);
     assert((n + 1) * elemsize <= len);
     memmove(objp + elemsize * n, objp + elemsize * (n+1),
-                      len - (elemsize * (n+1)));
+	    len - (elemsize * (n+1)));
     tal_resize((char **)p, len - elemsize);
 }

common/wallet_tx.c

@@ -37,7 +37,7 @@ struct command_result *param_wtx(struct command *cmd,
 					buffer + tok->start);
 
 	if (amount_sat_greater(wtx->amount, max))
-                return command_fail(wtx->cmd, FUND_MAX_EXCEEDED,
+		return command_fail(wtx->cmd, FUND_MAX_EXCEEDED,
 				    "Amount exceeded %s",
 				    type_to_string(tmpctx, struct amount_sat,
 						   &max));

common/wireaddr.c

@@ -311,7 +311,7 @@ static bool separate_address_and_port(const tal_t *ctx, const char *arg,
 
 struct wireaddr *
 wireaddr_from_hostname(const tal_t *ctx,
-                       const char *hostname,
+		       const char *hostname,
                        const u16 port, bool *no_dns,
                        struct sockaddr *broken_reply,
                        const char **err_msg)

common/wireaddr.h

@@ -90,7 +90,7 @@ char *fmt_wireaddr_without_port(const tal_t *ctx, const struct wireaddr *a);
  * we wanted to do a DNS lookup. */
 struct wireaddr *
 wireaddr_from_hostname(const tal_t *ctx,
-                       const char *hostname,
+		       const char *hostname,
                        const u16 port, bool *no_dns,
                        struct sockaddr *broken_reply,
                        const char **err_msg);