trivial: whitespace-only fixes for src and lib

Fixes alignment, lines with just whitespace and mixed tab/space
indentation. Searched, reviewed and optionally fixed in vim using
regex ^\t* [\t ]*\([^*us ]\|$\)\|\t\+$

http://lists.infradead.org/pipermail/libnl/2016-August/002183.html

Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: Thomas Haller <thaller@redhat.com>

22 files changed, 135 insertions, 135 deletions

diff --git a/src/genl-ctrl-list.c b/src/genl-ctrl-list.c
index 0895bcc..078c30c 100644
--- a/src/genl-ctrl-list.c
+++ b/src/genl-ctrl-list.c
@@ -14,7 +14,7 @@
 static struct nl_cache *alloc_genl_family_cache(struct nl_sock *sk)
 {
 	return nl_cli_alloc_cache(sk, "generic netlink family",
-			   genl_ctrl_alloc_cache);
+				  genl_ctrl_alloc_cache);
 }
 
 static void print_usage(void)
@@ -38,11 +38,11 @@ int main(int argc, char *argv[])
 		.dp_type = NL_DUMP_LINE,
 		.dp_fd = stdout,
 	};
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_GENERIC);
 	family_cache = alloc_genl_family_cache(sock);
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		static struct option long_opts[] = {
@@ -52,7 +52,7 @@ int main(int argc, char *argv[])
 			{ "version", 0, 0, 'v' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "df:hv", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -63,7 +63,7 @@ int main(int argc, char *argv[])
 		case 'h': print_usage(); break;
 		case 'v': nl_cli_print_version(); break;
 		}
- 	}
+	}
 
 	nl_cache_dump(family_cache, &params);
 
diff --git a/src/nf-ct-list.c b/src/nf-ct-list.c
index 5f72998..bc6a337 100644
--- a/src/nf-ct-list.c
+++ b/src/nf-ct-list.c
@@ -54,9 +54,9 @@ int main(int argc, char *argv[])
 		.dp_type = NL_DUMP_LINE,
 		.dp_fd = stdout,
 	};
- 
- 	ct = nl_cli_ct_alloc();
- 
+
+	ct = nl_cli_ct_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -95,7 +95,7 @@ int main(int argc, char *argv[])
 			{ "refcnt", 1, 0, ARG_REFCNT },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -124,7 +124,7 @@ int main(int argc, char *argv[])
 		case ARG_REFCNT: nl_cli_ct_parse_use(ct, optarg); break;
 		case ARG_FLAGS: nl_cli_ct_parse_status(ct, optarg); break;
 		}
- 	}
+	}
 
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_NETFILTER);
diff --git a/src/nf-exp-add.c b/src/nf-exp-add.c
index 4b7f9d9..a81147e 100644
--- a/src/nf-exp-add.c
+++ b/src/nf-exp-add.c
@@ -64,8 +64,8 @@ int main(int argc, char *argv[])
 	};
 	int err, nlflags = NLM_F_CREATE;
 
- 	exp = nl_cli_exp_alloc();
- 
+	exp = nl_cli_exp_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -86,12 +86,12 @@ int main(int argc, char *argv[])
 			ARG_MASK_SPORT,
 			ARG_MASK_DST,
 			ARG_MASK_DPORT,
-            ARG_NAT_PROTO,
-            ARG_NAT_SRC,
-            ARG_NAT_SPORT,
-            ARG_NAT_DST,
-            ARG_NAT_DPORT,
-            ARG_NAT_DIR,
+			ARG_NAT_PROTO,
+			ARG_NAT_SRC,
+			ARG_NAT_SPORT,
+			ARG_NAT_DST,
+			ARG_NAT_DPORT,
+			ARG_NAT_DIR,
 			ARG_TIMEOUT,
 			ARG_HELPER_NAME,
 			ARG_REPLACE,
@@ -118,19 +118,19 @@ int main(int argc, char *argv[])
 			{ "mask-sport", 1, 0, ARG_MASK_SPORT },
 			{ "mask-dst", 1, 0, ARG_MASK_DST },
 			{ "mask-dport", 1, 0, ARG_MASK_DPORT },
-            { "nat-proto", 1, 0, ARG_NAT_PROTO },
-            { "nat-src", 1, 0, ARG_NAT_SRC },
-            { "nat-sport", 1, 0, ARG_NAT_SPORT },
-            { "nat-dst", 1, 0, ARG_NAT_DST },
-            { "nat-dport", 1, 0, ARG_NAT_DPORT },
-            { "nat-dir", 1, 0, ARG_NAT_DIR },
+			{ "nat-proto", 1, 0, ARG_NAT_PROTO },
+			{ "nat-src", 1, 0, ARG_NAT_SRC },
+			{ "nat-sport", 1, 0, ARG_NAT_SPORT },
+			{ "nat-dst", 1, 0, ARG_NAT_DST },
+			{ "nat-dport", 1, 0, ARG_NAT_DPORT },
+			{ "nat-dir", 1, 0, ARG_NAT_DIR },
 			{ "family", 1, 0, 'F' },
 			{ "timeout", 1, 0, ARG_TIMEOUT },
 			{ "helper", 1, 0, ARG_HELPER_NAME },
 			{ "flags", 1, 0, ARG_FLAGS},
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -159,18 +159,18 @@ int main(int argc, char *argv[])
 		case ARG_MASK_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
 		case ARG_MASK_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
 		case ARG_MASK_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
-        case ARG_NAT_PROTO: nl_cli_exp_parse_l4protonum(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
-        case ARG_NAT_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
-        case ARG_NAT_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
-        case ARG_NAT_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
-        case ARG_NAT_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
-        case ARG_NAT_DIR: nl_cli_exp_parse_nat_dir(exp, optarg); break;
+		case ARG_NAT_PROTO: nl_cli_exp_parse_l4protonum(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
+		case ARG_NAT_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
+		case ARG_NAT_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
+		case ARG_NAT_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
+		case ARG_NAT_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break;
+		case ARG_NAT_DIR: nl_cli_exp_parse_nat_dir(exp, optarg); break;
 		case 'F': nl_cli_exp_parse_family(exp, optarg); break;
 		case ARG_TIMEOUT: nl_cli_exp_parse_timeout(exp, optarg); break;
 		case ARG_HELPER_NAME: nl_cli_exp_parse_helper_name(exp, optarg); break;
 		case ARG_FLAGS: nl_cli_exp_parse_flags(exp, optarg); break;
 		}
- 	}
+	}
 
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_NETFILTER);
diff --git a/src/nf-exp-delete.c b/src/nf-exp-delete.c
index 2ec45ae..0965e90 100644
--- a/src/nf-exp-delete.c
+++ b/src/nf-exp-delete.c
@@ -63,8 +63,8 @@ int main(int argc, char *argv[])
 	};
 	int err, nlflags = 0;
 
- 	exp = nl_cli_exp_alloc();
- 
+	exp = nl_cli_exp_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -80,17 +80,17 @@ int main(int argc, char *argv[])
 			ARG_MASTER_SPORT,
 			ARG_MASTER_DST,
 			ARG_MASTER_DPORT,
- 			ARG_MASK_PROTO,
- 			ARG_MASK_SRC,
+			ARG_MASK_PROTO,
+			ARG_MASK_SRC,
 			ARG_MASK_SPORT,
 			ARG_MASK_DST,
 			ARG_MASK_DPORT,
 			ARG_TIMEOUT,
- 			ARG_HELPER_NAME,
+			ARG_HELPER_NAME,
 			ARG_FLAGS,
 		};
 		static struct option long_opts[] = {
- 			{ "quiet", 0, 0, 'q' },
+			{ "quiet", 0, 0, 'q' },
 			{ "help", 0, 0, 'h' },
 			{ "version", 0, 0, 'v' },
 			{ "id", 1, 0, 'i' },
@@ -105,17 +105,17 @@ int main(int argc, char *argv[])
 			{ "master-dst", 1, 0, ARG_MASTER_DST },
 			{ "master-dport", 1, 0, ARG_MASTER_DPORT },
 			{ "mask-proto", 1, 0, ARG_MASK_PROTO },
- 			{ "mask-src", 1, 0, ARG_MASK_SRC },
- 			{ "mask-sport", 1, 0, ARG_MASK_SPORT },
- 			{ "mask-dst", 1, 0, ARG_MASK_DST },
- 			{ "mask-dport", 1, 0, ARG_MASK_DPORT },
+			{ "mask-src", 1, 0, ARG_MASK_SRC },
+			{ "mask-sport", 1, 0, ARG_MASK_SPORT },
+			{ "mask-dst", 1, 0, ARG_MASK_DST },
+			{ "mask-dport", 1, 0, ARG_MASK_DPORT },
 			{ "family", 1, 0, 'F' },
 			{ "timeout", 1, 0, ARG_TIMEOUT },
 			{ "helper", 1, 0, ARG_HELPER_NAME },
- 			{ "flags", 1, 0, ARG_FLAGS},
+			{ "flags", 1, 0, ARG_FLAGS},
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -142,13 +142,13 @@ int main(int argc, char *argv[])
 		case ARG_MASK_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
 		case ARG_MASK_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
 		case ARG_MASK_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
- 		case ARG_MASK_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
+		case ARG_MASK_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break;
 		case 'F': nl_cli_exp_parse_family(exp, optarg); break;
 		case ARG_TIMEOUT: nl_cli_exp_parse_timeout(exp, optarg); break;
 		case ARG_HELPER_NAME: nl_cli_exp_parse_helper_name(exp, optarg); break;
 		case ARG_FLAGS: nl_cli_exp_parse_flags(exp, optarg); break;
 		}
- 	}
+	}
 
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_NETFILTER);
diff --git a/src/nf-exp-list.c b/src/nf-exp-list.c
index 1c6ec69..7f5624d 100644
--- a/src/nf-exp-list.c
+++ b/src/nf-exp-list.c
@@ -54,9 +54,9 @@ int main(int argc, char *argv[])
 		.dp_type = NL_DUMP_LINE,
 		.dp_fd = stdout,
 	};
- 
- 	exp = nl_cli_exp_alloc();
- 
+
+	exp = nl_cli_exp_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -73,7 +73,7 @@ int main(int argc, char *argv[])
 			ARG_MASTER_DST,
 			ARG_MASTER_DPORT,
 			ARG_TIMEOUT,
- 			ARG_HELPER_NAME,
+			ARG_HELPER_NAME,
 			ARG_FLAGS,
 		};
 		static struct option long_opts[] = {
@@ -97,7 +97,7 @@ int main(int argc, char *argv[])
 			{ "flags", 1, 0, ARG_FLAGS},
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
 		case ARG_HELPER_NAME: nl_cli_exp_parse_helper_name(exp, optarg); break;
 		case ARG_FLAGS: nl_cli_exp_parse_flags(exp, optarg); break;
 		}
- 	}
+	}
 
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_NETFILTER);
diff --git a/src/nl-addr-add.c b/src/nl-addr-add.c
index 52995ec..19d07b3 100644
--- a/src/nl-addr-add.c
+++ b/src/nl-addr-add.c
@@ -50,12 +50,12 @@ int main(int argc, char *argv[])
 		.dp_fd = stdout,
 	};
 	int err, nlflags = NLM_F_CREATE;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	addr = nl_cli_addr_alloc();
- 
+	addr = nl_cli_addr_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
 			{ "valid", 1, 0, ARG_VALID },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhva:d:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -105,7 +105,7 @@ int main(int argc, char *argv[])
 		case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;
 		case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;
 		}
- 	}
+	}
 
 	if ((err = rtnl_addr_add(sock, addr, nlflags)) < 0)
 		nl_cli_fatal(err, "Unable to add address: %s",
@@ -114,7 +114,7 @@ int main(int argc, char *argv[])
 	if (!quiet) {
 		printf("Added ");
 		nl_object_dump(OBJ_CAST(addr), &dp);
- 	}
+	}
 
 	return 0;
 }
diff --git a/src/nl-addr-delete.c b/src/nl-addr-delete.c
index 2849c01..981930f 100644
--- a/src/nl-addr-delete.c
+++ b/src/nl-addr-delete.c
@@ -108,7 +108,7 @@ int main(int argc, char *argv[])
 			{ "valid", 1, 0, ARG_VALID },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "iqhva:d:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -129,7 +129,7 @@ int main(int argc, char *argv[])
 		case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;
 		case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;
 		}
- 	}
+	}
 
 	nl_cache_foreach_filter(addr_cache, OBJ_CAST(addr), delete_cb, NULL);
 
diff --git a/src/nl-class-add.c b/src/nl-class-add.c
index b9a17dc..4593471 100644
--- a/src/nl-class-add.c
+++ b/src/nl-class-add.c
@@ -62,15 +62,15 @@ int main(int argc, char *argv[])
 	struct rtnl_tc_ops *ops;
 	int err, flags = NLM_F_CREATE | NLM_F_EXCL;
 	char *kind, *id = NULL;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 
 	link_cache = nl_cli_link_alloc_cache(sock);
 
- 	class = nl_cli_class_alloc();
+	class = nl_cli_class_alloc();
 	tc = (struct rtnl_tc *) class;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -96,7 +96,7 @@ int main(int argc, char *argv[])
 			{ "linktype", 1, 0, ARG_LINKTYPE },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "+qhvd:p:i:",
 				long_opts, &optidx);
 		if (c == -1)
@@ -116,7 +116,7 @@ int main(int argc, char *argv[])
 		case ARG_OVERHEAD: nl_cli_tc_parse_overhead(tc, optarg); break;
 		case ARG_LINKTYPE: nl_cli_tc_parse_linktype(tc, optarg); break;
 		}
- 	}
+	}
 
 	if (optind >= argc)
 		print_usage();
@@ -146,7 +146,7 @@ int main(int argc, char *argv[])
 	if (!quiet) {
 		printf("Adding ");
 		nl_object_dump(OBJ_CAST(class), &dp);
- 	}
+	}
 
 	if ((err = rtnl_class_add(sock, class, flags)) < 0)
 		nl_cli_fatal(EINVAL, "Unable to add class: %s", nl_geterror(err));
diff --git a/src/nl-class-delete.c b/src/nl-class-delete.c
index 37657a4..e4be2c0 100644
--- a/src/nl-class-delete.c
+++ b/src/nl-class-delete.c
@@ -70,13 +70,13 @@ int main(int argc, char *argv[])
 	struct rtnl_class *class;
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache, *class_cache;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	class = nl_cli_class_alloc();
+	class = nl_cli_class_alloc();
 	tc = (struct rtnl_tc *) class;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -95,7 +95,7 @@ int main(int argc, char *argv[])
 			{ "kind", 1, 0, 'k' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -112,7 +112,7 @@ int main(int argc, char *argv[])
 		case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
 		case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
 		}
- 	}
+	}
 
 	if (!rtnl_tc_get_ifindex(tc))
 		nl_cli_fatal(EINVAL, "You must specify a network device (--dev=XXX)");
diff --git a/src/nl-class-list.c b/src/nl-class-list.c
index c2423fb..e8cc71a 100644
--- a/src/nl-class-list.c
+++ b/src/nl-class-list.c
@@ -65,15 +65,15 @@ int main(int argc, char *argv[])
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache;
 	int ifindex;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	class = nl_cli_class_alloc();
+	class = nl_cli_class_alloc();
 	tc = (struct rtnl_tc *) class;
 
 	params.dp_fd = stdout;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -91,7 +91,7 @@ int main(int argc, char *argv[])
 			{ "kind", 1, 0, 'k' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "hvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -106,11 +106,11 @@ int main(int argc, char *argv[])
 		case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
 		case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
 		}
- 	}
+	}
 
 	if ((ifindex = rtnl_tc_get_ifindex(tc)))
 		__dump_class(ifindex, class);
-	 else
+	else
 		nl_cache_foreach(link_cache, dump_class, class);
 
 	return 0;
diff --git a/src/nl-classid-lookup.c b/src/nl-classid-lookup.c
index 1d45d0b..1493ebf 100644
--- a/src/nl-classid-lookup.c
+++ b/src/nl-classid-lookup.c
@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
 			{ "raw", 0, 0, ARG_RAW },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "hvr", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -59,7 +59,7 @@ int main(int argc, char *argv[])
 		case 'r': reverse = 1; break;
 		case ARG_RAW: raw = 1; break;
 		}
- 	}
+	}
 
 	if (optind >= argc)
 		print_usage();
diff --git a/src/nl-cls-add.c b/src/nl-cls-add.c
index ada234d..6ac8590 100644
--- a/src/nl-cls-add.c
+++ b/src/nl-cls-add.c
@@ -62,15 +62,15 @@ int main(int argc, char *argv[])
 	struct rtnl_tc_ops *ops;
 	int err, flags = NLM_F_CREATE | NLM_F_EXCL;
 	char *kind, *id = NULL;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 
 	link_cache = nl_cli_link_alloc_cache(sock);
 
- 	cls = nl_cli_cls_alloc();
+	cls = nl_cli_cls_alloc();
 	tc = (struct rtnl_tc *) cls;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
 			{ "linktype", 1, 0, ARG_LINKTYPE },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "+qhvd:p:i:",
 				long_opts, &optidx);
 		if (c == -1)
@@ -124,7 +124,7 @@ int main(int argc, char *argv[])
 			rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
 			break;
 		}
- 	}
+	}
 
 	if (optind >= argc)
 		print_usage();
@@ -154,7 +154,7 @@ int main(int argc, char *argv[])
 	if (!quiet) {
 		printf("Adding ");
 		nl_object_dump(OBJ_CAST(cls), &dp);
- 	}
+	}
 
 	if ((err = rtnl_cls_add(sock, cls, flags)) < 0)
 		nl_cli_fatal(EINVAL, "Unable to add classifier: %s", nl_geterror(err));
diff --git a/src/nl-cls-delete.c b/src/nl-cls-delete.c
index c6abac7..78b93ec 100644
--- a/src/nl-cls-delete.c
+++ b/src/nl-cls-delete.c
@@ -91,13 +91,13 @@ int main(int argc, char *argv[])
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache;
 	int ifindex;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	cls = nl_cli_cls_alloc();
+	cls = nl_cli_cls_alloc();
 	tc = (struct rtnl_tc *) cls;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -120,7 +120,7 @@ int main(int argc, char *argv[])
 			{ "prio", 1, 0, ARG_PRIO },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -141,11 +141,11 @@ int main(int argc, char *argv[])
 			rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
 			break;
 		}
- 	}
+	}
 
 	if ((ifindex = rtnl_tc_get_ifindex(tc)))
 		__delete_link(ifindex, cls);
-	 else
+	else
 		nl_cache_foreach(link_cache, delete_link, cls);
 
 	if (!quiet)
diff --git a/src/nl-cls-list.c b/src/nl-cls-list.c
index cae7e27..08956e0 100644
--- a/src/nl-cls-list.c
+++ b/src/nl-cls-list.c
@@ -69,15 +69,15 @@ int main(int argc, char *argv[])
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache;
 	int ifindex;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	cls = nl_cli_cls_alloc();
+	cls = nl_cli_cls_alloc();
 	tc = (struct rtnl_tc *) cls;
 
 	params.dp_fd = stdout;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -99,7 +99,7 @@ int main(int argc, char *argv[])
 			{ "prio", 1, 0, ARG_PRIO },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "hvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -118,11 +118,11 @@ int main(int argc, char *argv[])
 			rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
 			break;
 		}
- 	}
+	}
 
 	if ((ifindex = rtnl_tc_get_ifindex(tc)))
 		__dump_link(ifindex, cls);
-	 else
+	else
 		nl_cache_foreach(link_cache, dump_link, cls);
 
 	return 0;
diff --git a/src/nl-neigh-add.c b/src/nl-neigh-add.c
index 4cddabe..09cef9a 100644
--- a/src/nl-neigh-add.c
+++ b/src/nl-neigh-add.c
@@ -51,12 +51,12 @@ int main(int argc, char *argv[])
 		.dp_fd = stdout,
 	};
 	int err, ok = 0, nlflags = NLM_F_REPLACE | NLM_F_CREATE;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
- 	neigh = nl_cli_neigh_alloc();
- 
+	neigh = nl_cli_neigh_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -76,7 +76,7 @@ int main(int argc, char *argv[])
 			{ "state", 1, 0, ARG_STATE },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhva:l:d:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -92,7 +92,7 @@ int main(int argc, char *argv[])
 		case 'd': nl_cli_neigh_parse_dev(neigh, link_cache, optarg); break;
 		case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break;
 		}
- 	}
+	}
 
 	if (!ok)
 		print_usage();
@@ -104,7 +104,7 @@ int main(int argc, char *argv[])
 	if (!quiet) {
 		printf("Added ");
 		nl_object_dump(OBJ_CAST(neigh), &dp);
- 	}
+	}
 
 	return 0;
 }
diff --git a/src/nl-neigh-delete.c b/src/nl-neigh-delete.c
index c418608..b6be44c 100644
--- a/src/nl-neigh-delete.c
+++ b/src/nl-neigh-delete.c
@@ -67,13 +67,13 @@ int main(int argc, char *argv[])
 {
 	struct rtnl_neigh *neigh;
 	struct nl_cache *link_cache, *neigh_cache;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
 	neigh_cache = nl_cli_neigh_alloc_cache(sock);
- 	neigh = nl_cli_neigh_alloc();
- 
+	neigh = nl_cli_neigh_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -94,7 +94,7 @@ int main(int argc, char *argv[])
 			{ "state", 1, 0, ARG_STATE },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhva:l:d:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -111,7 +111,7 @@ int main(int argc, char *argv[])
 		case ARG_FAMILY: nl_cli_neigh_parse_family(neigh, optarg); break;
 		case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break;
 		}
- 	}
+	}
 
 	nl_cache_foreach_filter(neigh_cache, OBJ_CAST(neigh), delete_cb, NULL);
 
diff --git a/src/nl-neigh-list.c b/src/nl-neigh-list.c
index 8390d4b..c99d237 100644
--- a/src/nl-neigh-list.c
+++ b/src/nl-neigh-list.c
@@ -42,13 +42,13 @@ int main(int argc, char *argv[])
 		.dp_type = NL_DUMP_LINE,
 		.dp_fd = stdout,
 	};
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache_flags(sock, NL_CACHE_AF_ITER);
 	neigh_cache = nl_cli_neigh_alloc_cache(sock);
- 	neigh = nl_cli_neigh_alloc();
- 
+	neigh = nl_cli_neigh_alloc();
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -66,7 +66,7 @@ int main(int argc, char *argv[])
 			{ "state", 1, 0, ARG_STATE },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "f:hva:l:d:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
 		case ARG_FAMILY: nl_cli_neigh_parse_family(neigh, optarg); break;
 		case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break;
 		}
- 	}
+	}
 
 	nl_cache_dump_filter(neigh_cache, &params, OBJ_CAST(neigh));
 
diff --git a/src/nl-neightbl-list.c b/src/nl-neightbl-list.c
index 4c4230f..2380e01 100644
--- a/src/nl-neightbl-list.c
+++ b/src/nl-neightbl-list.c
@@ -33,13 +33,13 @@ int main(int argc, char *argv[])
 		.dp_type = NL_DUMP_LINE,
 		.dp_fd = stdout,
 	};
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	nl_cli_link_alloc_cache(sock);
 	neightbl_cache = nl_cli_alloc_cache(sock, "neighbour table",
 					    rtnl_neightbl_alloc_cache);
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		static struct option long_opts[] = {
@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
 			{ "version", 0, 0, 'v' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "f:hv", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -58,7 +58,7 @@ int main(int argc, char *argv[])
 		case 'h': print_usage(); break;
 		case 'v': nl_cli_print_version(); break;
 		}
- 	}
+	}
 
 	nl_cache_dump(neightbl_cache, &params);
 
diff --git a/src/nl-pktloc-lookup.c b/src/nl-pktloc-lookup.c
index 17c867b..7d24402 100644
--- a/src/nl-pktloc-lookup.c
+++ b/src/nl-pktloc-lookup.c
@@ -122,7 +122,7 @@ int main(int argc, char *argv[])
 			{ "u32", 1, 0, ARG_U32 },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "hvl", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -136,7 +136,7 @@ int main(int argc, char *argv[])
 			uvalue = nl_cli_parse_u32(optarg);
 			break;
 		}
- 	}
+	}
 
 	if (optind >= argc)
 		print_usage();
diff --git a/src/nl-qdisc-add.c b/src/nl-qdisc-add.c
index c2a7c9f..d8a1f73 100644
--- a/src/nl-qdisc-add.c
+++ b/src/nl-qdisc-add.c
@@ -59,15 +59,15 @@ int main(int argc, char *argv[])
 	struct rtnl_tc_ops *ops;
 	int err, flags = NLM_F_CREATE | NLM_F_EXCL;
 	char *kind, *id = NULL;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 
 	link_cache = nl_cli_link_alloc_cache(sock);
 
- 	qdisc = nl_cli_qdisc_alloc();
+	qdisc = nl_cli_qdisc_alloc();
 	tc = (struct rtnl_tc *) qdisc;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -89,7 +89,7 @@ int main(int argc, char *argv[])
 			{ "update-only", 0, 0, ARG_UPDATE_ONLY },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "+qhvd:p:i:",
 				long_opts, &optidx);
 		if (c == -1)
@@ -107,7 +107,7 @@ int main(int argc, char *argv[])
 		case ARG_UPDATE_ONLY: flags = 0; break;
 		case ARG_REPLACE_ONLY: flags = NLM_F_REPLACE; break;
 		}
- 	}
+	}
 
 	if (optind >= argc)
 		print_usage();
@@ -137,7 +137,7 @@ int main(int argc, char *argv[])
 	if (!quiet) {
 		printf("Adding ");
 		nl_object_dump(OBJ_CAST(qdisc), &dp);
- 	}
+	}
 
 	if ((err = rtnl_qdisc_add(sock, qdisc, flags)) < 0)
 		nl_cli_fatal(EINVAL, "Unable to add qdisc: %s", nl_geterror(err));
diff --git a/src/nl-qdisc-delete.c b/src/nl-qdisc-delete.c
index 2f945bb..c4acbfe 100644
--- a/src/nl-qdisc-delete.c
+++ b/src/nl-qdisc-delete.c
@@ -71,14 +71,14 @@ int main(int argc, char *argv[])
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache, *qdisc_cache;
 	int nfilter = 0;
- 
+
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
 	qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
- 	qdisc = nl_cli_qdisc_alloc();
+	qdisc = nl_cli_qdisc_alloc();
 	tc = (struct rtnl_tc *) qdisc;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -97,7 +97,7 @@ int main(int argc, char *argv[])
 			{ "kind", 1, 0, 'k' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "qhvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -126,7 +126,7 @@ int main(int argc, char *argv[])
 			nl_cli_tc_parse_kind(tc, optarg);
 			break;
 		}
- 	}
+	}
 
 	if (nfilter == 0 && !interactive && !default_yes) {
 		nl_cli_fatal(EINVAL,
diff --git a/src/nl-qdisc-list.c b/src/nl-qdisc-list.c
index 5b0a3f0..b8110f1 100644
--- a/src/nl-qdisc-list.c
+++ b/src/nl-qdisc-list.c
@@ -129,15 +129,15 @@ int main(int argc, char *argv[])
 	struct rtnl_qdisc *qdisc;
 	struct rtnl_tc *tc;
 	struct nl_cache *link_cache, *qdisc_cache;
- 
+
 	params.dp_fd = stdout;
 	sock = nl_cli_alloc_socket();
 	nl_cli_connect(sock, NETLINK_ROUTE);
 	link_cache = nl_cli_link_alloc_cache(sock);
 	qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
- 	qdisc = nl_cli_qdisc_alloc();
+	qdisc = nl_cli_qdisc_alloc();
 	tc = (struct rtnl_tc *) qdisc;
- 
+
 	for (;;) {
 		int c, optidx = 0;
 		enum {
@@ -156,7 +156,7 @@ int main(int argc, char *argv[])
 			{ "kind", 1, 0, 'k' },
 			{ 0, 0, 0, 0 }
 		};
-	
+
 		c = getopt_long(argc, argv, "rhvd:p:i:k:", long_opts, &optidx);
 		if (c == -1)
 			break;
@@ -172,7 +172,7 @@ int main(int argc, char *argv[])
 		case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
 		case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
 		}
- 	}
+	}
 
 	if (recursive)
 		nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(qdisc), list_qdisc, NULL);