From: Karel Slany <karel.slany@nic.cz>
Date: Fri, 10 Apr 2015 10:46:37 +0000 (+0200)
Subject: style: Fixed indentation and removed trailing white spaces in C code.
X-Git-Tag: v1.0.0-beta1~257
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ed2558b42075493d4be9fb1ac522b54f54c1c54;p=thirdparty%2Fknot-resolver.git

style: Fixed indentation and removed trailing white spaces in C code.
---

diff --git a/daemon/bindings.c b/daemon/bindings.c
index 7eebee38a..e28aafb6e 100644
--- a/daemon/bindings.c
+++ b/daemon/bindings.c
@@ -204,7 +204,7 @@ static int net_interfaces(lua_State *L)
 		}
 		*(p - 1) = '\0';
 		lua_pushstring(L, buf);
-		lua_setfield(L, -2, "mac");		
+		lua_setfield(L, -2, "mac");
 
 		/* Push table */
 		lua_setfield(L, -2, iface.name);
@@ -273,4 +273,4 @@ int lib_cache(lua_State *L)
 
 	register_lib(L, "cache", lib);
 	return 1;
-}
\ No newline at end of file
+}
diff --git a/daemon/engine.c b/daemon/engine.c
index 8c88b4eda..c26cd42e4 100644
--- a/daemon/engine.c
+++ b/daemon/engine.c
@@ -37,7 +37,7 @@
 /** Print help and available commands. */
 static int l_help(lua_State *L)
 {
-	static const char *help_str = 
+	static const char *help_str =
 		"help()\n    show this help\n"
 		"quit()\n    quit\n"
 		"modules.list()\n    list modules\n"
@@ -242,7 +242,7 @@ int engine_start(struct engine *engine)
 		return ret;
 	}
 
-	return uv_run(uv_default_loop(), UV_RUN_DEFAULT);	
+	return uv_run(uv_default_loop(), UV_RUN_DEFAULT);
 }
 
 void engine_stop(struct engine *engine)
@@ -320,8 +320,8 @@ void engine_lualib(struct engine *engine, const char *name, lua_CFunction lib_cb
 
 struct engine *engine_luaget(lua_State *L)
 {
- 	lua_getglobal(L, "__engine");
+	lua_getglobal(L, "__engine");
 	struct engine *engine = lua_touserdata(L, -1);
 	lua_pop(engine->L, 1);
 	return engine;
-}
\ No newline at end of file
+}
diff --git a/daemon/engine.h b/daemon/engine.h
index 98712bb50..d7acd94d8 100644
--- a/daemon/engine.h
+++ b/daemon/engine.h
@@ -41,4 +41,4 @@ int engine_register(struct engine *engine, const char *module);
 int engine_unregister(struct engine *engine, const char *module);
 /** Return engine light userdata. */
 void engine_lualib(struct engine *engine, const char *name, int (*lib_cb) (struct lua_State *));
-struct engine *engine_luaget(struct lua_State *L);
\ No newline at end of file
+struct engine *engine_luaget(struct lua_State *L);
diff --git a/daemon/main.c b/daemon/main.c
index 1a1e0a53f..ef5bc3790 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -70,7 +70,7 @@ static const char *set_addr(char *addr, int *port)
 		*port = atoi(p + 1);
 		*p = '\0';
 	}
-	
+
 	return addr;
 }
 
@@ -114,7 +114,7 @@ int main(int argc, char **argv)
 			return EXIT_FAILURE;
 		}
 		printf("[system] rundir '%s'\n", argv[optind]);
-    	}
+	}
 
 	/* Block signals. */
 	uv_loop_t *loop = uv_default_loop();
diff --git a/daemon/network.c b/daemon/network.c
index 2b3af1780..ee2bb1bfc 100644
--- a/daemon/network.c
+++ b/daemon/network.c
@@ -161,7 +161,7 @@ int network_close(struct network *net, const char *addr, uint16_t port)
 			break;
 		}
 	}
-	
+
 	/* Collapse key if it has no endpoint. */
 	if (ep_array->len == 0) {
 		free(ep_array);
diff --git a/daemon/worker.h b/daemon/worker.h
index fff2d521e..72e27896c 100644
--- a/daemon/worker.h
+++ b/daemon/worker.h
@@ -31,7 +31,7 @@ struct worker_ctx {
 
 /**
  * Resolve query.
- * 
+ *
  * @param worker
  * @param answer
  * @param query
diff --git a/include/kgetdns.h b/include/kgetdns.h
index d9d7f6929..73ed90ab9 100644
--- a/include/kgetdns.h
+++ b/include/kgetdns.h
@@ -346,7 +346,7 @@ getdns_return_t getdns_context_set_edns_version(
 
 /**
  * Set EDNS DO (DNSSEC OK) bit.
- * 
+ *
  * @param value EDNS DO bit (0 or 1, default 0).
  */
 getdns_return_t getdns_context_set_edns_do_bit(
diff --git a/lib/cache.c b/lib/cache.c
index 2a48f7b49..cba0fc81c 100644
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -163,7 +163,7 @@ knot_rrset_t kr_cache_materialize(const knot_rrset_t *src, uint32_t drift, mm_ct
 	if (copy.owner == NULL) {
 		return copy;
 	}
-	
+
 	for (uint16_t i = 0; i < src->rrs.rr_count; ++i) {
 		knot_rdata_t *rd = knot_rdataset_at(&src->rrs, i);
 		if (knot_rdata_ttl(rd) > drift) {
@@ -173,13 +173,13 @@ knot_rrset_t kr_cache_materialize(const knot_rrset_t *src, uint32_t drift, mm_ct
 			}
 		}
 	}
-	
+
 	/* Update TTLs. */
 	for (uint16_t i = 0; i < copy.rrs.rr_count; ++i) {
 		knot_rdata_t *rd = knot_rdataset_at(&copy.rrs, i);
 		knot_rdata_set_ttl(rd, knot_rdata_ttl(rd) - drift);
 	}
-	
+
 	return copy;
 }
 
diff --git a/lib/cache.h b/lib/cache.h
index 23c864b94..371a48f2e 100644
--- a/lib/cache.h
+++ b/lib/cache.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup cache
- * @{ 
+ * @{
  */
 #pragma once
 
diff --git a/lib/defines.h b/lib/defines.h
index 3604b0039..9121fa681 100644
--- a/lib/defines.h
+++ b/lib/defines.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup resolution
- * @{ 
+ * @{
  */
 
 #pragma once
@@ -47,6 +47,6 @@
  */
 #define KR_DNS_PORT   53
 #define KR_EDNS_VERSION 0
-#define KR_EDNS_PAYLOAD 4096  
+#define KR_EDNS_PAYLOAD 4096
 
 /** @} */
diff --git a/lib/generic/array.h b/lib/generic/array.h
index c4191357a..8fa93809f 100644
--- a/lib/generic/array.h
+++ b/lib/generic/array.h
@@ -20,17 +20,17 @@
  * \note The C has no generics, so it is implemented mostly using macros.
  * Be aware of that, as direct usage of the macros in the evaluating macros
  * may lead to different expectations, i.e.
- * 
+ *
  *     MIN(array_push(arr, val))
  *
  *  May evaluate the code twice, leading to unexpected behaviour.
  *  This is a price to pay for absence of proper generics.
  *
  *  Example usage:
- *  
+ *
  *      array_t(const char*) arr;
  *      array_init(arr);
- *      
+ *
  *      // Reserve memory in advance
  *      if (array_reserve(arr, 2) < 0) {
  *          return ENOMEM;
@@ -52,9 +52,9 @@
  *
  *      // Random delete
  *      array_del(arr, 0);
- * 
+ *
  * \addtogroup generics
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/generic/map.c b/lib/generic/map.c
index 1242d84a1..683db2846 100644
--- a/lib/generic/map.c
+++ b/lib/generic/map.c
@@ -108,7 +108,7 @@ static cb_data_t *cbt_make_data(map_t *map, const uint8_t *str, size_t len, void
 		x->value = value;
 		memcpy(x->key, str, len);
 	}
-	return x;	
+	return x;
 }
 
 /*! Creates a new, empty critbit map */
diff --git a/lib/generic/map.h b/lib/generic/map.h
index 8126008af..25258d198 100644
--- a/lib/generic/map.h
+++ b/lib/generic/map.h
@@ -7,14 +7,14 @@
  * Generics - A Crit-bit tree 'map' implementation.
  *
  *  @warning If the user provides a custom allocator, it must return addresses aligned to 2B boundary.
- * 
+ *
  *  Example usage:
- *  
+ *
  *      map_t map = map_make();
  *
- * 	// Custom allocator (optional)
- * 	map.malloc = &mymalloc;
- * 	map.baton  = &mymalloc_context;
+ *      // Custom allocator (optional)
+ *      map.malloc = &mymalloc;
+ *      map.baton  = &mymalloc_context;
  *
  *      // Insert keys
  *      if (map_set(&map, "princess") != 0 ||
@@ -29,7 +29,7 @@
  *      }
  *
  *      // Prefix search
- *      int i = 0; 
+ *      int i = 0;
  *      int count(const char *s, void *n) { (*(int *)n)++; return 0; }
  *      if (map_walk_prefixed(map, "princ", count, &i) == 0) {
  *          printf("%d matches\n", i);
@@ -42,9 +42,9 @@
  *
  *      // Clear the map
  *      map_clear(&map);
- * 
+ *
  * \addtogroup generics
- * @{ 
+ * @{
  */
 
 #pragma once
@@ -94,4 +94,4 @@ int map_walk_prefixed(map_t *map, const char *prefix,
 }
 #endif
 
-/** @} */
\ No newline at end of file
+/** @} */
diff --git a/lib/generic/set.h b/lib/generic/set.h
index a288b6730..39427b408 100644
--- a/lib/generic/set.h
+++ b/lib/generic/set.h
@@ -2,9 +2,9 @@
  * Generics - A Crit-bit set implementation.
  *
  *  @note The API is based on @fn map.h, see it for more examples.
- * 
+ *
  *  Example usage:
- *  
+ *
  *      set_t set = set_make();
  *
  *      // Insert keys
@@ -20,7 +20,7 @@
  *      }
  *
  *      // Prefix search
- *      int i = 0; 
+ *      int i = 0;
  *      int count(const char *s, void *n) { (*(int *)n)++; return 0; }
  *      if (set_walk_prefixed(set, "princ", count, &i) == 0) {
  *          printf("%d matches\n", i);
@@ -33,9 +33,9 @@
  *
  *      // Clear the set
  *      set_clear(&set);
- * 
+ *
  * \addtogroup generics
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/layer.h b/lib/layer.h
index 1d25a3d2f..6dd115d2d 100644
--- a/lib/layer.h
+++ b/lib/layer.h
@@ -17,7 +17,7 @@
 #pragma once
 
 /** \addtogroup rplan
- * @{ 
+ * @{
  */
 
 #include <libknot/processing/layer.h>
diff --git a/lib/layer/iterate.c b/lib/layer/iterate.c
index bbd5e8fd4..271f9e95e 100644
--- a/lib/layer/iterate.c
+++ b/lib/layer/iterate.c
@@ -35,7 +35,7 @@ enum {
 	PKT_NOERROR   = 1 << 0, /* Positive response */
 	PKT_NODATA    = 1 << 1, /* No data response */
 	PKT_NXDOMAIN  = 1 << 2, /* Negative response */
-	PKT_ERROR     = 1 << 3  /* Refused or server failure */ 
+	PKT_ERROR     = 1 << 3  /* Refused or server failure */
 };
 
 /* Iterator often walks through packet section, this is an abstraction. */
@@ -155,7 +155,7 @@ int rr_update_parent(const knot_rrset_t *rr, unsigned hint, struct kr_layer_para
 int rr_update_answer(const knot_rrset_t *rr, unsigned hint, struct kr_layer_param *param)
 {
 	knot_pkt_t *answer = param->answer;
-	
+
 	/* Write copied RR to the result packet. */
 	int ret = knot_pkt_put(answer, KNOT_COMPR_HINT_NONE, rr, hint);
 	if (ret != KNOT_EOK) {
@@ -176,7 +176,7 @@ static bool has_glue(const knot_dname_t *ns_name, knot_pkt_t *pkt)
 		const knot_rrset_t *rr = knot_pkt_rr(ar, i);
 		if ((rr->type == KNOT_RRTYPE_A || rr->type == KNOT_RRTYPE_AAAA) &&
 		   (knot_dname_is_equal(ns_name, rr->owner))) {
-		   	return true;
+			return true;
 		}
 	}
 	return false;
@@ -372,7 +372,7 @@ static int prepare_query(knot_layer_t *ctx, knot_pkt_t *pkt)
 
 	query->id = dnssec_random_uint16_t();
 	knot_wire_set_id(pkt->wire, query->id);
-	
+
 	/* Declare EDNS0 support. */
 	knot_rrset_t opt_rr;
 	ret = knot_edns_init(&opt_rr, KR_EDNS_PAYLOAD, 0, KR_EDNS_VERSION, &pkt->mm);
diff --git a/lib/layer/itercache.c b/lib/layer/itercache.c
index 91181c0c9..edf363c70 100644
--- a/lib/layer/itercache.c
+++ b/lib/layer/itercache.c
@@ -50,7 +50,7 @@ static int update_answer(const knot_rrset_t *rr, unsigned drift, struct kr_layer
 	if (rr_copy.rrs.rr_count == 0) {
 		return KNOT_STATE_FAIL;
 	}
-	
+
 	return rr_update_answer(&rr_copy, 0, param);
 }
 
diff --git a/lib/module.c b/lib/module.c
index 4d6d81807..08ed61387 100644
--- a/lib/module.c
+++ b/lib/module.c
@@ -19,20 +19,20 @@
 /** Check ABI version, return error on mismatch. */
 #define ABI_CHECK(m, prefix, symname, required) do { \
 	if ((m)->lib != RTLD_DEFAULT) { \
-	 	module_api_cb *_api = NULL; \
-	 	*(void **) (&_api) = load_symbol((m)->lib, (prefix), (symname)); \
-	 	if (_api == NULL) { \
-	 		return kr_error(ENOENT); \
-	 	} \
-	 	if (_api() != (required)) { \
-	 		return kr_error(ENOTSUP); \
-	 	} \
- 	}\
- } while (0)
-
-/** Load ABI by symbol names. */ 
+		module_api_cb *_api = NULL; \
+		*(void **) (&_api) = load_symbol((m)->lib, (prefix), (symname)); \
+		if (_api == NULL) { \
+			return kr_error(ENOENT); \
+		} \
+		if (_api() != (required)) { \
+			return kr_error(ENOTSUP); \
+		} \
+	}\
+} while (0)
+
+/** Load ABI by symbol names. */
 #define ABI_LOAD(m, prefix, s_init, s_deinit, s_config, s_layer, s_prop) do { \
- 	module_prop_cb *module_prop = NULL; \
+	module_prop_cb *module_prop = NULL; \
 	*(void **) (&(m)->init)   = load_symbol((m)->lib, (prefix), (s_init)); \
 	*(void **) (&(m)->deinit) = load_symbol((m)->lib, (prefix), (s_deinit)); \
 	*(void **) (&(m)->config) = load_symbol((m)->lib, (prefix), (s_config)); \
@@ -76,9 +76,9 @@ static int load_library(struct kr_module *module, const char *name, const char *
 /** Load C module symbols. */
 static int load_sym_c(struct kr_module *module, uint32_t api_required)
 {
- 	auto_free char *module_prefix = kr_strcatdup(2, module->name, "_");
- 	ABI_CHECK(module, module_prefix, "api", api_required);
- 	ABI_LOAD(module, module_prefix, "init", "deinit", "config", "layer", "props");
+	auto_free char *module_prefix = kr_strcatdup(2, module->name, "_");
+	ABI_CHECK(module, module_prefix, "api", api_required);
+	ABI_LOAD(module, module_prefix, "init", "deinit", "config", "layer", "props");
 	return kr_ok();
 }
 
@@ -114,7 +114,7 @@ static int bootstrap_libgo(struct kr_module *module)
 	return kr_ok();
 }
 
-/** Load Go module symbols. */ 
+/** Load Go module symbols. */
 static int load_ffi_go(struct kr_module *module, uint32_t api_required)
 {
 	/* Bootstrap libgo */
@@ -149,7 +149,7 @@ int kr_module_load(struct kr_module *module, const char *name, const char *path)
 		auto_free char *local_path = kr_strcatdup(2, getenv("HOME"), "/.local" MODULEDIR);
 		if (load_library(module, name, local_path) != 0) {
 			if (load_library(module, name, PREFIX MODULEDIR) != 0) {
-				module->lib = RTLD_DEFAULT;	
+				module->lib = RTLD_DEFAULT;
 			}
 		}
 	}
@@ -168,7 +168,6 @@ int kr_module_load(struct kr_module *module, const char *name, const char *path)
 		kr_module_unload(module);
 	}
 
-
 	return ret;
 }
 
diff --git a/lib/module.h b/lib/module.h
index 575fd973f..40dc27bb5 100644
--- a/lib/module.h
+++ b/lib/module.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup modules
- * @{ 
+ * @{
  */
 
 #pragma once
@@ -73,7 +73,7 @@ struct kr_module {
 
 /**
  * Load module instance into memory.
- * 
+ *
  * @param module module structure
  * @param name module name
  * @param path module search path
@@ -83,14 +83,14 @@ int kr_module_load(struct kr_module *module, const char *name, const char *path)
 
 /**
  * Unload module instance.
- * 
+ *
  * @param module module structure
  */
 void kr_module_unload(struct kr_module *module);
 
 /**
  * Export module API version (place this at the end of your module).
- * 
+ *
  * @param module module name (f.e. hints)
  */
 #define KR_MODULE_EXPORT(module) \
diff --git a/lib/nsrep.c b/lib/nsrep.c
index bc19c28c1..2a3f2fbdb 100644
--- a/lib/nsrep.c
+++ b/lib/nsrep.c
@@ -4,4 +4,4 @@ int kr_nsrep_score(const knot_dname_t *ns, struct kr_layer_param *param)
 {
 	/* TODO: stub, always returns valid */
 	return KR_NS_VALID;
-}
\ No newline at end of file
+}
diff --git a/lib/nsrep.h b/lib/nsrep.h
index 9a5641c1f..922912a8d 100644
--- a/lib/nsrep.h
+++ b/lib/nsrep.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup nameservers
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/resolve.c b/lib/resolve.c
old mode 100755
new mode 100644
index 5b62364f2..c836908a8
--- a/lib/resolve.c
+++ b/lib/resolve.c
@@ -39,7 +39,7 @@ static int invalidate_ns(struct kr_rplan *rplan, struct kr_query *qry)
 	if (txn == NULL) {
 		return KNOT_EOK;
 	}
-	
+
 	/* Fetch current nameserver cache. */
 	uint32_t drift = qry->timestamp.tv_sec;
 	knot_rrset_t cached;
@@ -49,7 +49,7 @@ static int invalidate_ns(struct kr_rplan *rplan, struct kr_query *qry)
 		return KNOT_EOK;
 	}
 	cached = kr_cache_materialize(&cached, drift, rplan->pool);
-	
+
 	/* Find a matching RD. */
 	knot_rdataset_t to_remove;
 	knot_rdataset_init(&to_remove);
@@ -61,7 +61,7 @@ static int invalidate_ns(struct kr_rplan *rplan, struct kr_query *qry)
 	}
 	knot_rdataset_subtract(&cached.rrs, &to_remove, rplan->pool);
 	knot_rdataset_clear(&to_remove, rplan->pool);
-	
+
 	/* Remove record(s) */
 	int ret = KNOT_EOK;
 	if (cached.rrs.rr_count == 0) {
@@ -78,7 +78,7 @@ static int invalidate_ns(struct kr_rplan *rplan, struct kr_query *qry)
 
 static int ns_resolve_addr(struct kr_query *cur, struct kr_layer_param *param)
 {
-	if (kr_rplan_satisfies(cur, cur->zone_cut.ns, KNOT_CLASS_IN, KNOT_RRTYPE_A) || 
+	if (kr_rplan_satisfies(cur, cur->zone_cut.ns, KNOT_CLASS_IN, KNOT_RRTYPE_A) ||
 	    kr_rplan_satisfies(cur, cur->zone_cut.ns, KNOT_CLASS_IN, KNOT_RRTYPE_AAAA)) {
 		DEBUG_MSG("=> dependency loop, bailing out\n");
 		kr_rplan_pop(param->rplan, cur);
diff --git a/lib/resolve.h b/lib/resolve.h
index 913bcc55c..7319c246e 100644
--- a/lib/resolve.h
+++ b/lib/resolve.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup resolution
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/rplan.h b/lib/rplan.h
index 5c40a182f..8008dfd25 100644
--- a/lib/rplan.h
+++ b/lib/rplan.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup rplan
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/utils.c b/lib/utils.c
index 5f3c60355..1d79fb417 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -2,6 +2,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "lib/defines.h"
 #include "lib/utils.h"
 
@@ -15,49 +16,49 @@
  */
 void _cleanup_free(char **p)
 {
-    free(*p);
+	free(*p);
 }
 
 void _cleanup_close(int *p)
 {
-    if (*p > 0) close(*p);
+	if (*p > 0) close(*p);
 }
 
 void _cleanup_fclose(FILE **p)
 {
-    if (*p) fclose(*p);
+	if (*p) fclose(*p);
 }
 
 char* kr_strcatdup(unsigned n, ...)
 {
-    /* Calculate total length */
-    size_t total_len = 0;
-    va_list vl;
-    va_start(vl, n);
-    for (unsigned i = 0; i < n; ++i) {
-        char *item = va_arg(vl, char *);
-        total_len += strlen_safe(item);
-    }
-    va_end(vl);
-
-    /* Allocate result and fill */
-    char *result = NULL;
-    if (total_len > 0) {
-        result = malloc(total_len + 1);
-    }
-    if (result) {
-        char *stream = result;
-        va_start(vl, n);
-        for (unsigned i = 0; i < n; ++i) {
-            char *item = va_arg(vl, char *);
-            if (item) {
-                size_t len = strlen(item);
-                memcpy(stream, item, len + 1);
-                stream += len;
-            }
-        }
-        va_end(vl);
-    }
-
-    return result;
-}
\ No newline at end of file
+	/* Calculate total length */
+	size_t total_len = 0;
+	va_list vl;
+	va_start(vl, n);
+	for (unsigned i = 0; i < n; ++i) {
+		char *item = va_arg(vl, char *);
+		total_len += strlen_safe(item);
+	}
+	va_end(vl);
+
+	/* Allocate result and fill */
+	char *result = NULL;
+	if (total_len > 0) {
+		result = malloc(total_len + 1);
+	}
+	if (result) {
+		char *stream = result;
+		va_start(vl, n);
+		for (unsigned i = 0; i < n; ++i) {
+			char *item = va_arg(vl, char *);
+			if (item) {
+				size_t len = strlen(item);
+				memcpy(stream, item, len + 1);
+				stream += len;
+			}
+		}
+		va_end(vl);
+	}
+
+	return result;
+}
diff --git a/lib/utils.h b/lib/utils.h
index 0ad06a4f6..215261dcc 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup utils
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/lib/zonecut.c b/lib/zonecut.c
index efbab766b..2f9e12d5e 100644
--- a/lib/zonecut.c
+++ b/lib/zonecut.c
@@ -137,7 +137,7 @@ static int fetch_ns(struct kr_zonecut *cut, const knot_dname_t *name, namedb_txn
 	if (ret != KNOT_EOK) {
 		return ret;
 	}
-	
+
 	/* Accept only if has address records cached. */
 	for (unsigned i = 0; i < cached_rr.rrs.rr_count; ++i) {
 		kr_set_zone_cut(cut, name, knot_ns_name(&cached_rr.rrs, i));
diff --git a/lib/zonecut.h b/lib/zonecut.h
index 90a07981d..0af033a6f 100644
--- a/lib/zonecut.h
+++ b/lib/zonecut.h
@@ -15,7 +15,7 @@
  */
 
 /** \addtogroup rplan
- * @{ 
+ * @{
  */
 
 #pragma once
diff --git a/modules/cachectl/cachectl.c b/modules/cachectl/cachectl.c
index 97041da3a..59290311e 100644
--- a/modules/cachectl/cachectl.c
+++ b/modules/cachectl/cachectl.c
@@ -40,7 +40,7 @@
  *
  * Input:  N/A
  * Output: { size: int }
- * 
+ *
  */
 static char* get_size(void *env, struct kr_module *module, const char *args)
 {
@@ -57,7 +57,7 @@ static char* get_size(void *env, struct kr_module *module, const char *args)
 	} else {
 		asprintf(&result, "{ \"error\": \"%s\" }", knot_strerror(ret));
 	}
-	
+
 	return result;
 }
 
@@ -84,7 +84,7 @@ static int is_expired(struct kr_cache_rrset *rr, uint32_t drift)
  *
  * Input:  N/A
  * Output: { pruned: int }
- * 
+ *
  */
 static char* prune(void *env, struct kr_module *module, const char *args)
 {
@@ -124,7 +124,7 @@ static char* prune(void *env, struct kr_module *module, const char *args)
 	} else {
 		asprintf(&result, "{ \"pruned\": %d }", pruned);
 	}
-	
+
 	return result;
 }
 
@@ -133,7 +133,7 @@ static char* prune(void *env, struct kr_module *module, const char *args)
  *
  * Input:  N/A
  * Output: { result: bool }
- * 
+ *
  */
 static char* clear(void *env, struct kr_module *module, const char *args)
 {
@@ -164,13 +164,13 @@ static char* clear(void *env, struct kr_module *module, const char *args)
 
 struct kr_prop *cachectl_props(void)
 {
-    static struct kr_prop prop_list[] = {
-        { &get_size, "size",  "Return number of cached records.", },
-        { &prune,    "prune", "Prune expired/invalid records.", },
-        { &clear,    "clear", "Clear all cache records.", },
-        { NULL, NULL, NULL }
-    };
-    return prop_list;
+	static struct kr_prop prop_list[] = {
+	    { &get_size, "size",  "Return number of cached records.", },
+	    { &prune,    "prune", "Prune expired/invalid records.", },
+	    { &clear,    "clear", "Clear all cache records.", },
+	    { NULL, NULL, NULL }
+	};
+	return prop_list;
 }
 
 KR_MODULE_EXPORT(cachectl);
diff --git a/modules/hints/hints.c b/modules/hints/hints.c
index fbcfd87ba..e0c95f5e8 100644
--- a/modules/hints/hints.c
+++ b/modules/hints/hints.c
@@ -31,7 +31,7 @@
 
 /* TODO: this is an experimental (slow) proof-of-concept,
  *       this will be rewritten with namedb API
- */ 
+ */
 
 typedef int (*rr_callback_t)(const knot_rrset_t *, unsigned, struct kr_layer_param *);
 
@@ -89,7 +89,7 @@ static int query(knot_layer_t *ctx, knot_pkt_t *pkt)
 			knot_rrset_t rr;
 			knot_rrset_init(&rr, pair->name, qtype, KNOT_CLASS_IN);
 			struct sockaddr_storage addr;
-			sockaddr_set(&addr, addr_type, pair->addr, 0); 
+			sockaddr_set(&addr, addr_type, pair->addr, 0);
 			size_t addr_len = 0;
 			uint8_t *raw_addr = sockaddr_raw(&addr, &addr_len);
 			knot_rrset_add_rdata(&rr, raw_addr, addr_len, 0, &param->answer->mm);
@@ -135,7 +135,7 @@ static int load_map(struct hint_map *map, FILE *fp)
 			if (pair->addr == NULL) {
 				return kr_error(ENOMEM);
 			}
-			
+
 			strcpy(pair->addr, tok);
 			add_tail(&map->list, &pair->n);
 			name_tok = strtok_r(NULL, " \t\n", &saveptr);
diff --git a/tests/test_cache.c b/tests/test_cache.c
index e8015d5d7..86e792675 100644
--- a/tests/test_cache.c
+++ b/tests/test_cache.c
@@ -26,7 +26,7 @@ knot_rrset_t global_rr;
 const char *global_env;
 
 #define CACHE_SIZE 10 * 4096
-#define CACHE_TTL 2 
+#define CACHE_TTL 2
 
 /* Test invalid parameters. */
 static void test_invalid(void **state)
diff --git a/tests/test_integration.c b/tests/test_integration.c
index 2fb7c8063..33b7a999d 100644
--- a/tests/test_integration.c
+++ b/tests/test_integration.c
@@ -64,7 +64,7 @@ static PyObject* init(PyObject* self, PyObject* args)
 	memset(&global_context, 0, sizeof(struct kr_context));
 	global_context.pool = &global_mm;
 	global_context.modules = &global_modules;
-	
+
 	global_tmpdir = test_tmpdir_create();
 	assert(global_tmpdir);
 	global_context.cache = kr_cache_open(global_tmpdir, &global_mm, 100 * 4096);
@@ -72,7 +72,7 @@ static PyObject* init(PyObject* self, PyObject* args)
 
 	/* No configuration parsing support yet. */
 	if (strstr(config, "query-minimization: on") == NULL) {
-		global_context.options |= QUERY_NO_MINIMIZE; 
+		global_context.options |= QUERY_NO_MINIMIZE;
 	}
 
 	return Py_BuildValue("");
diff --git a/tests/test_rplan.c b/tests/test_rplan.c
index e1f53c359..f25bc9ba1 100644
--- a/tests/test_rplan.c
+++ b/tests/test_rplan.c
@@ -30,7 +30,7 @@ static void test_rplan_params(void **state)
 	assert_null(kr_rplan_txn_acquire(NULL, 0));
 	assert_int_equal(kr_rplan_txn_commit(NULL), KNOT_EINVAL);
 	kr_rplan_deinit(NULL);
-	
+
 	/* NULL mandatory parameters */
 
 	struct kr_rplan rplan;