util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux

7 files changed, 846 insertions, 716 deletions

diff --git a/util-src/encodings.c b/util-src/encodings.c
index 5fa9706b..2eaad2c8 100644
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -2,7 +2,7 @@
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
 -- Copyright (C) 1994-2015 Lua.org, PUC-Rio.
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -27,95 +27,125 @@
 
 /***************** BASE64 *****************/
 
-static const char code[]=
-"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+static const char code[] =
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
-static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n)
-{
-	unsigned long tuple=c3+256UL*(c2+256UL*c1);
+static void base64_encode(luaL_Buffer* b, unsigned int c1, unsigned int c2, unsigned int c3, int n) {
+	unsigned long tuple = c3 + 256UL * (c2 + 256UL * c1);
 	int i;
 	char s[4];
-	for (i=0; i<4; i++) {
-		s[3-i] = code[tuple % 64];
+
+	for(i = 0; i < 4; i++) {
+		s[3 - i] = code[tuple % 64];
 		tuple /= 64;
 	}
-	for (i=n+1; i<4; i++) s[i]='=';
-	luaL_addlstring(b,s,4);
+
+	for(i = n + 1; i < 4; i++) {
+		s[i] = '=';
+	}
+
+	luaL_addlstring(b, s, 4);
 }
 
-static int Lbase64_encode(lua_State *L)		/** encode(s) */
-{
+static int Lbase64_encode(lua_State* L) {	/** encode(s) */
 	size_t l;
-	const unsigned char *s=(const unsigned char*)luaL_checklstring(L,1,&l);
+	const unsigned char* s = (const unsigned char*)luaL_checklstring(L, 1, &l);
 	luaL_Buffer b;
 	int n;
-	luaL_buffinit(L,&b);
-	for (n=l/3; n--; s+=3) base64_encode(&b,s[0],s[1],s[2],3);
-	switch (l%3)
-	{
-		case 1: base64_encode(&b,s[0],0,0,1);		break;
-		case 2: base64_encode(&b,s[0],s[1],0,2);		break;
+	luaL_buffinit(L, &b);
+
+	for(n = l / 3; n--; s += 3) {
+		base64_encode(&b, s[0], s[1], s[2], 3);
+	}
+
+	switch(l % 3) {
+		case 1:
+			base64_encode(&b, s[0], 0, 0, 1);
+			break;
+		case 2:
+			base64_encode(&b, s[0], s[1], 0, 2);
+			break;
 	}
+
 	luaL_pushresult(&b);
 	return 1;
 }
 
-static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
-{
-	unsigned long tuple=c4+64L*(c3+64L*(c2+64L*c1));
+static void base64_decode(luaL_Buffer* b, int c1, int c2, int c3, int c4, int n) {
+	unsigned long tuple = c4 + 64L * (c3 + 64L * (c2 + 64L * c1));
 	char s[3];
-	switch (--n)
-	{
-		case 3: s[2]=(char) tuple;
-		case 2: s[1]=(char) (tuple >> 8);
-		case 1: s[0]=(char) (tuple >> 16);
+
+	switch(--n) {
+		case 3:
+			s[2] = (char) tuple;
+		case 2:
+			s[1] = (char)(tuple >> 8);
+		case 1:
+			s[0] = (char)(tuple >> 16);
 	}
-	luaL_addlstring(b,s,n);
+
+	luaL_addlstring(b, s, n);
 }
 
-static int Lbase64_decode(lua_State *L)		/** decode(s) */
-{
+static int Lbase64_decode(lua_State* L) {	/** decode(s) */
 	size_t l;
-	const char *s=luaL_checklstring(L,1,&l);
+	const char* s = luaL_checklstring(L, 1, &l);
 	luaL_Buffer b;
-	int n=0;
+	int n = 0;
 	char t[4];
-	luaL_buffinit(L,&b);
-	for (;;)
-	{
-		int c=*s++;
-		switch (c)
-		{
-			const char *p;
+	luaL_buffinit(L, &b);
+
+	for(;;) {
+		int c = *s++;
+
+		switch(c) {
+				const char* p;
 			default:
-				p=strchr(code,c); if (p==NULL) return 0;
-				t[n++]= (char) (p-code);
-				if (n==4)
-				{
-					base64_decode(&b,t[0],t[1],t[2],t[3],4);
-					n=0;
+				p = strchr(code, c);
+
+				if(p == NULL) {
+					return 0;
 				}
+
+				t[n++] = (char)(p - code);
+
+				if(n == 4) {
+					base64_decode(&b, t[0], t[1], t[2], t[3], 4);
+					n = 0;
+				}
+
 				break;
 			case '=':
-				switch (n)
-				{
-					case 1: base64_decode(&b,t[0],0,0,0,1);		break;
-					case 2: base64_decode(&b,t[0],t[1],0,0,2);	break;
-					case 3: base64_decode(&b,t[0],t[1],t[2],0,3);	break;
+
+				switch(n) {
+					case 1:
+						base64_decode(&b, t[0], 0, 0, 0, 1);
+						break;
+					case 2:
+						base64_decode(&b, t[0], t[1], 0, 0, 2);
+						break;
+					case 3:
+						base64_decode(&b, t[0], t[1], t[2], 0, 3);
+						break;
 				}
-				n=0;
+
+				n = 0;
 				break;
 			case 0:
 				luaL_pushresult(&b);
 				return 1;
-			case '\n': case '\r': case '\t': case ' ': case '\f': case '\b':
+			case '\n':
+			case '\r':
+			case '\t':
+			case ' ':
+			case '\f':
+			case '\b':
 				break;
 		}
 	}
 }
 
-static const luaL_Reg Reg_base64[] =
-{
+static const luaL_Reg Reg_base64[] = {
 	{ "encode",	Lbase64_encode	},
 	{ "decode",	Lbase64_decode	},
 	{ NULL,		NULL	}
@@ -133,70 +163,89 @@ static const luaL_Reg Reg_base64[] =
 /*
  * Decode one UTF-8 sequence, returning NULL if byte sequence is invalid.
  */
-static const char *utf8_decode (const char *o, int *val) {
+static const char* utf8_decode(const char* o, int* val) {
 	static unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF};
-	const unsigned char *s = (const unsigned char *)o;
+	const unsigned char* s = (const unsigned char*)o;
 	unsigned int c = s[0];
 	unsigned int res = 0;  /* final result */
-	if (c < 0x80)  /* ascii? */
+
+	if(c < 0x80) { /* ascii? */
 		res = c;
-	else {
+	} else {
 		int count = 0;  /* to count number of continuation bytes */
-		while (c & 0x40) {  /* still have continuation bytes? */
+
+		while(c & 0x40) {   /* still have continuation bytes? */
 			int cc = s[++count];  /* read next byte */
-			if ((cc & 0xC0) != 0x80)  /* not a continuation byte? */
-				return NULL;  /* invalid byte sequence */
+
+			if((cc & 0xC0) != 0x80) { /* not a continuation byte? */
+				return NULL;    /* invalid byte sequence */
+			}
+
 			res = (res << 6) | (cc & 0x3F);  /* add lower 6 bits from cont. byte */
 			c <<= 1;  /* to test next bit */
 		}
+
 		res |= ((c & 0x7F) << (count * 5));  /* add first byte */
-		if (count > 3 || res > MAXUNICODE || res <= limits[count] || (0xd800 <= res && res <= 0xdfff) )
-			return NULL;  /* invalid byte sequence */
+
+		if(count > 3 || res > MAXUNICODE || res <= limits[count] || (0xd800 <= res && res <= 0xdfff)) {
+			return NULL;    /* invalid byte sequence */
+		}
+
 		s += count;  /* skip continuation bytes read */
 	}
-	if (val) *val = res;
-	return (const char *)s + 1;  /* +1 to include first byte */
+
+	if(val) {
+		*val = res;
+	}
+
+	return (const char*)s + 1;   /* +1 to include first byte */
 }
 
 /*
  * Check that a string is valid UTF-8
  * Returns NULL if not
  */
-const char* check_utf8 (lua_State *L, int idx, size_t *l) {
+const char* check_utf8(lua_State* L, int idx, size_t* l) {
 	size_t pos, len;
-	const char *s = luaL_checklstring(L, 1, &len);
+	const char* s = luaL_checklstring(L, 1, &len);
 	pos = 0;
-	while (pos <= len) {
-		const char *s1 = utf8_decode(s + pos, NULL);
-		if (s1 == NULL) {  /* conversion error? */
+
+	while(pos <= len) {
+		const char* s1 = utf8_decode(s + pos, NULL);
+
+		if(s1 == NULL) {   /* conversion error? */
 			return NULL;
 		}
+
 		pos = s1 - s;
 	}
+
 	if(l != NULL) {
 		*l = len;
 	}
+
 	return s;
 }
 
-static int Lutf8_valid(lua_State *L) {
+static int Lutf8_valid(lua_State* L) {
 	lua_pushboolean(L, check_utf8(L, 1, NULL) != NULL);
 	return 1;
 }
 
-static int Lutf8_length(lua_State *L) {
+static int Lutf8_length(lua_State* L) {
 	size_t len;
+
 	if(!check_utf8(L, 1, &len)) {
 		lua_pushnil(L);
 		lua_pushliteral(L, "invalid utf8");
 		return 2;
 	}
+
 	lua_pushinteger(L, len);
 	return 1;
 }
 
-static const luaL_Reg Reg_utf8[] =
-{
+static const luaL_Reg Reg_utf8[] = {
 	{ "valid",	Lutf8_valid	},
 	{ "length",	Lutf8_length	},
 	{ NULL,		NULL	}
@@ -210,61 +259,71 @@ static const luaL_Reg Reg_utf8[] =
 #include <unicode/ustring.h>
 #include <unicode/utrace.h>
 
-static int icu_stringprep_prep(lua_State *L, const UStringPrepProfile *profile)
-{
+static int icu_stringprep_prep(lua_State* L, const UStringPrepProfile* profile) {
 	size_t input_len;
 	int32_t unprepped_len, prepped_len, output_len;
-	const char *input;
+	const char* input;
 	char output[1024];
 
 	UChar unprepped[1024]; /* Temporary unicode buffer (1024 characters) */
 	UChar prepped[1024];
-	
+
 	UErrorCode err = U_ZERO_ERROR;
 
 	if(!lua_isstring(L, 1)) {
 		lua_pushnil(L);
 		return 1;
 	}
+
 	input = lua_tolstring(L, 1, &input_len);
-	if (input_len >= 1024) {
+
+	if(input_len >= 1024) {
 		lua_pushnil(L);
 		return 1;
 	}
+
 	u_strFromUTF8(unprepped, 1024, &unprepped_len, input, input_len, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	}
+
 	prepped_len = usprep_prepare(profile, unprepped, unprepped_len, prepped, 1024, 0, NULL, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	} else {
 		u_strToUTF8(output, 1024, &output_len, prepped, prepped_len, &err);
-		if (U_SUCCESS(err) && output_len < 1024)
+
+		if(U_SUCCESS(err) && output_len < 1024) {
 			lua_pushlstring(L, output, output_len);
-		else
+		} else {
 			lua_pushnil(L);
+		}
+
 		return 1;
 	}
 }
 
-UStringPrepProfile *icu_nameprep;
-UStringPrepProfile *icu_nodeprep;
-UStringPrepProfile *icu_resourceprep; 
-UStringPrepProfile *icu_saslprep;
+UStringPrepProfile* icu_nameprep;
+UStringPrepProfile* icu_nodeprep;
+UStringPrepProfile* icu_resourceprep;
+UStringPrepProfile* icu_saslprep;
 
 /* initialize global ICU stringprep profiles */
-void init_icu()
-{
+void init_icu() {
 	UErrorCode err = U_ZERO_ERROR;
 	utrace_setLevel(UTRACE_VERBOSE);
 	icu_nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, &err);
 	icu_nodeprep = usprep_openByType(USPREP_RFC3920_NODEPREP, &err);
 	icu_resourceprep = usprep_openByType(USPREP_RFC3920_RESOURCEPREP, &err);
 	icu_saslprep = usprep_openByType(USPREP_RFC4013_SASLPREP, &err);
-	if (U_FAILURE(err)) fprintf(stderr, "[c] util.encodings: error: %s\n", u_errorName((UErrorCode)err));
+
+	if(U_FAILURE(err)) {
+		fprintf(stderr, "[c] util.encodings: error: %s\n", u_errorName((UErrorCode)err));
+	}
 }
 
 #define MAKE_PREP_FUNC(myFunc, prep) \
@@ -275,8 +334,7 @@ MAKE_PREP_FUNC(Lstringprep_nodeprep, icu_nodeprep)		/** stringprep.nodeprep(s) *
 MAKE_PREP_FUNC(Lstringprep_resourceprep, icu_resourceprep)		/** stringprep.resourceprep(s) */
 MAKE_PREP_FUNC(Lstringprep_saslprep, icu_saslprep)		/** stringprep.saslprep(s) */
 
-static const luaL_Reg Reg_stringprep[] =
-{
+static const luaL_Reg Reg_stringprep[] = {
 	{ "nameprep",	Lstringprep_nameprep	},
 	{ "nodeprep",	Lstringprep_nodeprep	},
 	{ "resourceprep",	Lstringprep_resourceprep	},
@@ -289,24 +347,28 @@ static const luaL_Reg Reg_stringprep[] =
 
 #include <stringprep.h>
 
-static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)
-{
+static int stringprep_prep(lua_State* L, const Stringprep_profile* profile) {
 	size_t len;
-	const char *s;
+	const char* s;
 	char string[1024];
 	int ret;
+
 	if(!lua_isstring(L, 1)) {
 		lua_pushnil(L);
 		return 1;
 	}
+
 	s = check_utf8(L, 1, &len);
-	if (s == NULL || len >= 1024 || len != strlen(s)) {
+
+	if(s == NULL || len >= 1024 || len != strlen(s)) {
 		lua_pushnil(L);
 		return 1; /* TODO return error message */
 	}
+
 	strcpy(string, s);
 	ret = stringprep(string, 1024, (Stringprep_profile_flags)0, profile);
-	if (ret == STRINGPREP_OK) {
+
+	if(ret == STRINGPREP_OK) {
 		lua_pushstring(L, string);
 		return 1;
 	} else {
@@ -323,8 +385,7 @@ MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep)		/** stringprep.n
 MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep)		/** stringprep.resourceprep(s) */
 MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep)		/** stringprep.saslprep(s) */
 
-static const luaL_Reg Reg_stringprep[] =
-{
+static const luaL_Reg Reg_stringprep[] = {
 	{ "nameprep",	Lstringprep_nameprep	},
 	{ "nodeprep",	Lstringprep_nodeprep	},
 	{ "resourceprep",	Lstringprep_resourceprep	},
@@ -338,62 +399,70 @@ static const luaL_Reg Reg_stringprep[] =
 #include <unicode/ustdio.h>
 #include <unicode/uidna.h>
 /* IDNA2003 or IDNA2008 ? ? ? */
-static int Lidna_to_ascii(lua_State *L)		/** idna.to_ascii(s) */
-{
+static int Lidna_to_ascii(lua_State* L) {	/** idna.to_ascii(s) */
 	size_t len;
 	int32_t ulen, dest_len, output_len;
-	const char *s = luaL_checklstring(L, 1, &len);
+	const char* s = luaL_checklstring(L, 1, &len);
 	UChar ustr[1024];
 	UErrorCode err = U_ZERO_ERROR;
 	UChar dest[1024];
 	char output[1024];
 
 	u_strFromUTF8(ustr, 1024, &ulen, s, len, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	}
 
 	dest_len = uidna_IDNToASCII(ustr, ulen, dest, 1024, UIDNA_USE_STD3_RULES, NULL, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	} else {
 		u_strToUTF8(output, 1024, &output_len, dest, dest_len, &err);
-		if (U_SUCCESS(err) && output_len < 1024)
+
+		if(U_SUCCESS(err) && output_len < 1024) {
 			lua_pushlstring(L, output, output_len);
-		else
+		} else {
 			lua_pushnil(L);
+		}
+
 		return 1;
 	}
 }
 
-static int Lidna_to_unicode(lua_State *L)		/** idna.to_unicode(s) */
-{
+static int Lidna_to_unicode(lua_State* L) {	/** idna.to_unicode(s) */
 	size_t len;
 	int32_t ulen, dest_len, output_len;
-	const char *s = luaL_checklstring(L, 1, &len);
+	const char* s = luaL_checklstring(L, 1, &len);
 	UChar ustr[1024];
 	UErrorCode err = U_ZERO_ERROR;
 	UChar dest[1024];
 	char output[1024];
 
 	u_strFromUTF8(ustr, 1024, &ulen, s, len, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	}
 
 	dest_len = uidna_IDNToUnicode(ustr, ulen, dest, 1024, UIDNA_USE_STD3_RULES, NULL, &err);
-	if (U_FAILURE(err)) {
+
+	if(U_FAILURE(err)) {
 		lua_pushnil(L);
 		return 1;
 	} else {
 		u_strToUTF8(output, 1024, &output_len, dest, dest_len, &err);
-		if (U_SUCCESS(err) && output_len < 1024)
+
+		if(U_SUCCESS(err) && output_len < 1024) {
 			lua_pushlstring(L, output, output_len);
-		else
+		} else {
 			lua_pushnil(L);
+		}
+
 		return 1;
 	}
 }
@@ -404,17 +473,19 @@ static int Lidna_to_unicode(lua_State *L)		/** idna.to_unicode(s) */
 #include <idna.h>
 #include <idn-free.h>
 
-static int Lidna_to_ascii(lua_State *L)		/** idna.to_ascii(s) */
-{
+static int Lidna_to_ascii(lua_State* L) {	/** idna.to_ascii(s) */
 	size_t len;
-	const char *s = check_utf8(L, 1, &len);
-	if (s == NULL || len != strlen(s)) {
+	const char* s = check_utf8(L, 1, &len);
+
+	if(s == NULL || len != strlen(s)) {
 		lua_pushnil(L);
 		return 1; /* TODO return error message */
 	}
+
 	char* output = NULL;
 	int ret = idna_to_ascii_8z(s, &output, IDNA_USE_STD3_ASCII_RULES);
-	if (ret == IDNA_SUCCESS) {
+
+	if(ret == IDNA_SUCCESS) {
 		lua_pushstring(L, output);
 		idn_free(output);
 		return 1;
@@ -425,13 +496,13 @@ static int Lidna_to_ascii(lua_State *L)		/** idna.to_ascii(s) */
 	}
 }
 
-static int Lidna_to_unicode(lua_State *L)		/** idna.to_unicode(s) */
-{
+static int Lidna_to_unicode(lua_State* L) {	/** idna.to_unicode(s) */
 	size_t len;
-	const char *s = luaL_checklstring(L, 1, &len);
+	const char* s = luaL_checklstring(L, 1, &len);
 	char* output = NULL;
 	int ret = idna_to_unicode_8z8z(s, &output, 0);
-	if (ret == IDNA_SUCCESS) {
+
+	if(ret == IDNA_SUCCESS) {
 		lua_pushstring(L, output);
 		idn_free(output);
 		return 1;
@@ -443,8 +514,7 @@ static int Lidna_to_unicode(lua_State *L)		/** idna.to_unicode(s) */
 }
 #endif
 
-static const luaL_Reg Reg_idna[] =
-{
+static const luaL_Reg Reg_idna[] = {
 	{ "to_ascii",	Lidna_to_ascii	},
 	{ "to_unicode",	Lidna_to_unicode	},
 	{ NULL,		NULL	}
@@ -452,8 +522,7 @@ static const luaL_Reg Reg_idna[] =
 
 /***************** end *****************/
 
-LUALIB_API int luaopen_util_encodings(lua_State *L)
-{
+LUALIB_API int luaopen_util_encodings(lua_State* L) {
 #ifdef USE_STRINGPREP_ICU
 	init_icu();
 #endif
diff --git a/util-src/hashes.c b/util-src/hashes.c
index 459f75ac..b027423a 100644
--- a/util-src/hashes.c
+++ b/util-src/hashes.c
@@ -1,7 +1,7 @@
 /* Prosody IM
 -- Copyright (C) 2009-2010 Matthew Wild
 -- Copyright (C) 2009-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -34,12 +34,13 @@ typedef unsigned __int32 uint32_t;
 #define HMAC_IPAD 0x36363636
 #define HMAC_OPAD 0x5c5c5c5c
 
-const char *hex_tab = "0123456789abcdef";
-void toHex(const unsigned char *in, int length, unsigned char *out) {
+const char* hex_tab = "0123456789abcdef";
+void toHex(const unsigned char* in, int length, unsigned char* out) {
 	int i;
-	for (i = 0; i < length; i++) {
-		out[i*2] = hex_tab[(in[i] >> 4) & 0xF];
-		out[i*2+1] = hex_tab[(in[i]) & 0xF];
+
+	for(i = 0; i < length; i++) {
+		out[i * 2] = hex_tab[(in[i] >> 4) & 0xF];
+		out[i * 2 + 1] = hex_tab[(in[i]) & 0xF];
 	}
 }
 
@@ -68,15 +69,14 @@ MAKE_HASH_FUNCTION(Lmd5, MD5, MD5_DIGEST_LENGTH)
 
 struct hash_desc {
 	int (*Init)(void*);
-	int (*Update)(void*, const void *, size_t);
+	int (*Update)(void*, const void*, size_t);
 	int (*Final)(unsigned char*, void*);
 	size_t digestLength;
-	void *ctx, *ctxo;
+	void* ctx, *ctxo;
 };
 
-static void hmac(struct hash_desc *desc, const char *key, size_t key_len,
-    const char *msg, size_t msg_len, unsigned char *result)
-{
+static void hmac(struct hash_desc* desc, const char* key, size_t key_len,
+                 const char* msg, size_t msg_len, unsigned char* result) {
 	union xory {
 		unsigned char bytes[64];
 		uint32_t quadbytes[16];
@@ -86,7 +86,7 @@ static void hmac(struct hash_desc *desc, const char *key, size_t key_len,
 	unsigned char hashedKey[64]; /* Maximum used digest length */
 	union xory k_ipad, k_opad;
 
-	if (key_len > 64) {
+	if(key_len > 64) {
 		desc->Init(desc->ctx);
 		desc->Update(desc->ctx, key, key_len);
 		desc->Final(hashedKey, desc->ctx);
@@ -98,7 +98,7 @@ static void hmac(struct hash_desc *desc, const char *key, size_t key_len,
 	memset(k_ipad.bytes + key_len, 0, 64 - key_len);
 	memcpy(k_opad.bytes, k_ipad.bytes, 64);
 
-	for (i = 0; i < 16; i++) {
+	for(i = 0; i < 16; i++) {
 		k_ipad.quadbytes[i] ^= HMAC_IPAD;
 		k_opad.quadbytes[i] ^= HMAC_OPAD;
 	}
@@ -143,10 +143,10 @@ MAKE_HMAC_FUNCTION(Lhmac_sha256, SHA256, SHA256_DIGEST_LENGTH, SHA256_CTX)
 MAKE_HMAC_FUNCTION(Lhmac_sha512, SHA512, SHA512_DIGEST_LENGTH, SHA512_CTX)
 MAKE_HMAC_FUNCTION(Lhmac_md5, MD5, MD5_DIGEST_LENGTH, MD5_CTX)
 
-static int LscramHi(lua_State *L) {
+static int LscramHi(lua_State* L) {
 	union xory {
 		unsigned char bytes[SHA_DIGEST_LENGTH];
-		uint32_t quadbytes[SHA_DIGEST_LENGTH/4];
+		uint32_t quadbytes[SHA_DIGEST_LENGTH / 4];
 	};
 	int i;
 	SHA_CTX ctx, ctxo;
@@ -155,32 +155,39 @@ static int LscramHi(lua_State *L) {
 	union xory res;
 	size_t str_len, salt_len;
 	struct hash_desc desc;
-	const char *str = luaL_checklstring(L, 1, &str_len);
-	const char *salt = luaL_checklstring(L, 2, &salt_len);
-	char *salt2;
+	const char* str = luaL_checklstring(L, 1, &str_len);
+	const char* salt = luaL_checklstring(L, 2, &salt_len);
+	char* salt2;
 	const int iter = luaL_checkinteger(L, 3);
 
 	desc.Init = (int (*)(void*))SHA1_Init;
-	desc.Update = (int (*)(void*, const void *, size_t))SHA1_Update;
+	desc.Update = (int (*)(void*, const void*, size_t))SHA1_Update;
 	desc.Final = (int (*)(unsigned char*, void*))SHA1_Final;
 	desc.digestLength = SHA_DIGEST_LENGTH;
 	desc.ctx = &ctx;
 	desc.ctxo = &ctxo;
 
 	salt2 = malloc(salt_len + 4);
-	if (salt2 == NULL)
+
+	if(salt2 == NULL) {
 		luaL_error(L, "Out of memory in scramHi");
+	}
+
 	memcpy(salt2, salt, salt_len);
 	memcpy(salt2 + salt_len, "\0\0\0\1", 4);
 	hmac(&desc, str, str_len, salt2, salt_len + 4, Ust);
 	free(salt2);
 
 	memcpy(res.bytes, Ust, sizeof(res));
-	for (i = 1; i < iter; i++) {
+
+	for(i = 1; i < iter; i++) {
 		int j;
 		hmac(&desc, str, str_len, (char*)Ust, sizeof(Ust), Und.bytes);
-		for (j = 0; j < SHA_DIGEST_LENGTH/4; j++)
+
+		for(j = 0; j < SHA_DIGEST_LENGTH / 4; j++) {
 			res.quadbytes[j] ^= Und.quadbytes[j];
+		}
+
 		memcpy(Ust, Und.bytes, sizeof(Ust));
 	}
 
@@ -189,8 +196,7 @@ static int LscramHi(lua_State *L) {
 	return 1;
 }
 
-static const luaL_Reg Reg[] =
-{
+static const luaL_Reg Reg[] = {
 	{ "sha1",		Lsha1		},
 	{ "sha224",		Lsha224		},
 	{ "sha256",		Lsha256		},
@@ -205,8 +211,7 @@ static const luaL_Reg Reg[] =
 	{ NULL,			NULL		}
 };
 
-LUALIB_API int luaopen_util_hashes(lua_State *L)
-{
+LUALIB_API int luaopen_util_hashes(lua_State* L) {
 	lua_newtable(L);
 	luaL_register(L, NULL, Reg);
 	lua_pushliteral(L, "-3.14");
diff --git a/util-src/net.c b/util-src/net.c
index 9e57854c..ad09d041 100644
--- a/util-src/net.c
+++ b/util-src/net.c
@@ -14,13 +14,13 @@
 #include <errno.h>
 
 #ifndef _WIN32
-  #include <sys/ioctl.h>
-  #include <sys/types.h>
-  #include <sys/socket.h>
-  #include <net/if.h>
-  #include <ifaddrs.h>
-  #include <arpa/inet.h>
-  #include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <ifaddrs.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
 #endif
 
 #include <lua.h>
@@ -32,20 +32,19 @@
 
 /* Enumerate all locally configured IP addresses */
 
-const char * const type_strings[] = {
+const char* const type_strings[] = {
 	"both",
 	"ipv4",
 	"ipv6",
 	NULL
 };
 
-static int lc_local_addresses(lua_State *L)
-{
+static int lc_local_addresses(lua_State* L) {
 #ifndef _WIN32
 	/* Link-local IPv4 addresses; see RFC 3927 and RFC 5735 */
 	const long ip4_linklocal = htonl(0xa9fe0000); /* 169.254.0.0 */
 	const long ip4_mask      = htonl(0xffff0000);
-	struct ifaddrs *addr = NULL, *a;
+	struct ifaddrs* addr = NULL, *a;
 #endif
 	int n = 1;
 	int type = luaL_checkoption(L, 1, "both", type_strings);
@@ -54,63 +53,78 @@ static int lc_local_addresses(lua_State *L)
 	const char ipv6 = (type == 0 || type == 2);
 
 #ifndef _WIN32
-	if (getifaddrs(&addr) < 0) {
+
+	if(getifaddrs(&addr) < 0) {
 		lua_pushnil(L);
 		lua_pushfstring(L, "getifaddrs failed (%d): %s", errno,
-		strerror(errno));
+		                strerror(errno));
 		return 2;
 	}
+
 #endif
 	lua_newtable(L);
 
 #ifndef _WIN32
-	for (a = addr; a; a = a->ifa_next) {
+
+	for(a = addr; a; a = a->ifa_next) {
 		int family;
 		char ipaddr[INET6_ADDRSTRLEN];
-		const char *tmp = NULL;
+		const char* tmp = NULL;
 
-		if (a->ifa_addr == NULL || a->ifa_flags & IFF_LOOPBACK)
+		if(a->ifa_addr == NULL || a->ifa_flags & IFF_LOOPBACK) {
 			continue;
+		}
 
 		family = a->ifa_addr->sa_family;
 
-		if (ipv4 && family == AF_INET) {
-			struct sockaddr_in *sa = (struct sockaddr_in *)a->ifa_addr;
-			if (!link_local &&((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal))
+		if(ipv4 && family == AF_INET) {
+			struct sockaddr_in* sa = (struct sockaddr_in*)a->ifa_addr;
+
+			if(!link_local && ((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal)) {
 				continue;
+			}
+
 			tmp = inet_ntop(family, &sa->sin_addr, ipaddr, sizeof(ipaddr));
-		} else if (ipv6 && family == AF_INET6) {
-			struct sockaddr_in6 *sa = (struct sockaddr_in6 *)a->ifa_addr;
-			if (!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr))
+		} else if(ipv6 && family == AF_INET6) {
+			struct sockaddr_in6* sa = (struct sockaddr_in6*)a->ifa_addr;
+
+			if(!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) {
 				continue;
-			if (IN6_IS_ADDR_V4MAPPED(&sa->sin6_addr) || IN6_IS_ADDR_V4COMPAT(&sa->sin6_addr))
+			}
+
+			if(IN6_IS_ADDR_V4MAPPED(&sa->sin6_addr) || IN6_IS_ADDR_V4COMPAT(&sa->sin6_addr)) {
 				continue;
+			}
+
 			tmp = inet_ntop(family, &sa->sin6_addr, ipaddr, sizeof(ipaddr));
 		}
 
-		if (tmp != NULL) {
+		if(tmp != NULL) {
 			lua_pushstring(L, tmp);
 			lua_rawseti(L, -2, n++);
 		}
+
 		/* TODO: Error reporting? */
 	}
 
 	freeifaddrs(addr);
 #else
-	if (ipv4) {
+
+	if(ipv4) {
 		lua_pushstring(L, "0.0.0.0");
 		lua_rawseti(L, -2, n++);
 	}
-	if (ipv6) {
+
+	if(ipv6) {
 		lua_pushstring(L, "::");
 		lua_rawseti(L, -2, n++);
 	}
+
 #endif
 	return 1;
 }
 
-int luaopen_util_net(lua_State* L)
-{
+int luaopen_util_net(lua_State* L) {
 	luaL_Reg exports[] = {
 		{ "local_addresses", lc_local_addresses },
 		{ NULL, NULL }
diff --git a/util-src/pposix.c b/util-src/pposix.c
index 49e80f71..577576c4 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -45,34 +45,29 @@
 #endif
 
 #if (defined(_SVID_SOURCE) && !defined(WITHOUT_MALLINFO))
-	#include <malloc.h>
-	#define WITH_MALLINFO
+#include <malloc.h>
+#define WITH_MALLINFO
 #endif
 
 /* Daemonization support */
 
-static int lc_daemonize(lua_State *L)
-{
+static int lc_daemonize(lua_State* L) {
 
 	pid_t pid;
 
-	if ( getppid() == 1 )
-	{
+	if(getppid() == 1) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "already-daemonized");
 		return 2;
 	}
 
 	/* Attempt initial fork */
-	if((pid = fork()) < 0)
-	{
+	if((pid = fork()) < 0) {
 		/* Forking failed */
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "fork-failed");
 		return 2;
-	}
-	else if(pid != 0)
-	{
+	} else if(pid != 0) {
 		/* We are the parent process */
 		lua_pushboolean(L, 1);
 		lua_pushnumber(L, pid);
@@ -80,8 +75,7 @@ static int lc_daemonize(lua_State *L)
 	}
 
 	/* and we are the child process */
-	if(setsid() == -1)
-	{
+	if(setsid() == -1) {
 		/* We failed to become session leader */
 		/* (we probably already were) */
 		lua_pushboolean(L, 0);
@@ -99,8 +93,9 @@ static int lc_daemonize(lua_State *L)
 	open("/dev/null", O_WRONLY);
 
 	/* Final fork, use it wisely */
-	if(fork())
+	if(fork()) {
 		exit(0);
+	}
 
 	/* Show's over, let's continue */
 	lua_pushboolean(L, 1);
@@ -110,59 +105,59 @@ static int lc_daemonize(lua_State *L)
 
 /* Syslog support */
 
-const char * const facility_strings[] = {
-					"auth",
+const char* const facility_strings[] = {
+	"auth",
 #if !(defined(sun) || defined(__sun))
-					"authpriv",
+	"authpriv",
 #endif
-					"cron",
-					"daemon",
+	"cron",
+	"daemon",
 #if !(defined(sun) || defined(__sun))
-					"ftp",
+	"ftp",
 #endif
-					"kern",
-					"local0",
-					"local1",
-					"local2",
-					"local3",
-					"local4",
-					"local5",
-					"local6",
-					"local7",
-					"lpr",
-					"mail",
-					"syslog",
-					"user",
-					"uucp",
-					NULL
-				};
+	"kern",
+	"local0",
+	"local1",
+	"local2",
+	"local3",
+	"local4",
+	"local5",
+	"local6",
+	"local7",
+	"lpr",
+	"mail",
+	"syslog",
+	"user",
+	"uucp",
+	NULL
+};
 int facility_constants[] =	{
-					LOG_AUTH,
+	LOG_AUTH,
 #if !(defined(sun) || defined(__sun))
-					LOG_AUTHPRIV,
+	LOG_AUTHPRIV,
 #endif
-					LOG_CRON,
-					LOG_DAEMON,
+	LOG_CRON,
+	LOG_DAEMON,
 #if !(defined(sun) || defined(__sun))
-					LOG_FTP,
+	LOG_FTP,
 #endif
-					LOG_KERN,
-					LOG_LOCAL0,
-					LOG_LOCAL1,
-					LOG_LOCAL2,
-					LOG_LOCAL3,
-					LOG_LOCAL4,
-					LOG_LOCAL5,
-					LOG_LOCAL6,
-					LOG_LOCAL7,
-					LOG_LPR,
-					LOG_MAIL,
-					LOG_NEWS,
-					LOG_SYSLOG,
-					LOG_USER,
-					LOG_UUCP,
-					-1
-				};
+	LOG_KERN,
+	LOG_LOCAL0,
+	LOG_LOCAL1,
+	LOG_LOCAL2,
+	LOG_LOCAL3,
+	LOG_LOCAL4,
+	LOG_LOCAL5,
+	LOG_LOCAL6,
+	LOG_LOCAL7,
+	LOG_LPR,
+	LOG_MAIL,
+	LOG_NEWS,
+	LOG_SYSLOG,
+	LOG_USER,
+	LOG_UUCP,
+	-1
+};
 
 /* "
        The parameter ident in the call of openlog() is probably stored  as-is.
@@ -174,15 +169,15 @@ int facility_constants[] =	{
 */
 char* syslog_ident = NULL;
 
-int lc_syslog_open(lua_State* L)
-{
+int lc_syslog_open(lua_State* L) {
 	int facility = luaL_checkoption(L, 2, "daemon", facility_strings);
 	facility = facility_constants[facility];
 
 	luaL_checkstring(L, 1);
 
-	if(syslog_ident)
+	if(syslog_ident) {
 		free(syslog_ident);
+	}
 
 	syslog_ident = strdup(lua_tostring(L, 1));
 
@@ -190,53 +185,52 @@ int lc_syslog_open(lua_State* L)
 	return 0;
 }
 
-const char * const level_strings[] = {
-				"debug",
-				"info",
-				"notice",
-				"warn",
-				"error",
-				NULL
-			};
+const char* const level_strings[] = {
+	"debug",
+	"info",
+	"notice",
+	"warn",
+	"error",
+	NULL
+};
 int level_constants[] = 	{
-				LOG_DEBUG,
-				LOG_INFO,
-				LOG_NOTICE,
-				LOG_WARNING,
-				LOG_CRIT,
-				-1
-			};
-int lc_syslog_log(lua_State* L)
-{
+	LOG_DEBUG,
+	LOG_INFO,
+	LOG_NOTICE,
+	LOG_WARNING,
+	LOG_CRIT,
+	-1
+};
+int lc_syslog_log(lua_State* L) {
 	int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
 
-	if(lua_gettop(L) == 3)
+	if(lua_gettop(L) == 3) {
 		syslog(level, "%s: %s", luaL_checkstring(L, 2), luaL_checkstring(L, 3));
-	else
+	} else {
 		syslog(level, "%s", lua_tostring(L, 2));
+	}
 
 	return 0;
 }
 
-int lc_syslog_close(lua_State* L)
-{
+int lc_syslog_close(lua_State* L) {
 	closelog();
-	if(syslog_ident)
-	{
+
+	if(syslog_ident) {
 		free(syslog_ident);
 		syslog_ident = NULL;
 	}
+
 	return 0;
 }
 
-int lc_syslog_setmask(lua_State* L)
-{
+int lc_syslog_setmask(lua_State* L) {
 	int level_idx = luaL_checkoption(L, 1, "notice", level_strings);
 	int mask = 0;
-	do
-	{
+
+	do {
 		mask |= LOG_MASK(level_constants[level_idx]);
-	} while (++level_idx<=4);
+	} while(++level_idx <= 4);
 
 	setlogmask(mask);
 	return 0;
@@ -244,72 +238,67 @@ int lc_syslog_setmask(lua_State* L)
 
 /* getpid */
 
-int lc_getpid(lua_State* L)
-{
+int lc_getpid(lua_State* L) {
 	lua_pushinteger(L, getpid());
 	return 1;
 }
 
 /* UID/GID functions */
 
-int lc_getuid(lua_State* L)
-{
+int lc_getuid(lua_State* L) {
 	lua_pushinteger(L, getuid());
 	return 1;
 }
 
-int lc_getgid(lua_State* L)
-{
+int lc_getgid(lua_State* L) {
 	lua_pushinteger(L, getgid());
 	return 1;
 }
 
-int lc_setuid(lua_State* L)
-{
+int lc_setuid(lua_State* L) {
 	int uid = -1;
-	if(lua_gettop(L) < 1)
+
+	if(lua_gettop(L) < 1) {
 		return 0;
-	if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
-	{
+	}
+
+	if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
 		/* Passed UID is actually a string, so look up the UID */
-		struct passwd *p;
+		struct passwd* p;
 		p = getpwnam(lua_tostring(L, 1));
-		if(!p)
-		{
+
+		if(!p) {
 			lua_pushboolean(L, 0);
 			lua_pushstring(L, "no-such-user");
 			return 2;
 		}
+
 		uid = p->pw_uid;
-	}
-	else
-	{
+	} else {
 		uid = lua_tonumber(L, 1);
 	}
 
-	if(uid>-1)
-	{
+	if(uid > -1) {
 		/* Ok, attempt setuid */
 		errno = 0;
-		if(setuid(uid))
-		{
+
+		if(setuid(uid)) {
 			/* Fail */
 			lua_pushboolean(L, 0);
-			switch(errno)
-			{
-			case EINVAL:
-				lua_pushstring(L, "invalid-uid");
-				break;
-			case EPERM:
-				lua_pushstring(L, "permission-denied");
-				break;
-			default:
-				lua_pushstring(L, "unknown-error");
+
+			switch(errno) {
+				case EINVAL:
+					lua_pushstring(L, "invalid-uid");
+					break;
+				case EPERM:
+					lua_pushstring(L, "permission-denied");
+					break;
+				default:
+					lua_pushstring(L, "unknown-error");
 			}
+
 			return 2;
-		}
-		else
-		{
+		} else {
 			/* Success! */
 			lua_pushboolean(L, 1);
 			return 1;
@@ -322,52 +311,50 @@ int lc_setuid(lua_State* L)
 	return 2;
 }
 
-int lc_setgid(lua_State* L)
-{
+int lc_setgid(lua_State* L) {
 	int gid = -1;
-	if(lua_gettop(L) < 1)
+
+	if(lua_gettop(L) < 1) {
 		return 0;
-	if(!lua_isnumber(L, 1) && lua_tostring(L, 1))
-	{
+	}
+
+	if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
 		/* Passed GID is actually a string, so look up the GID */
-		struct group *g;
+		struct group* g;
 		g = getgrnam(lua_tostring(L, 1));
-		if(!g)
-		{
+
+		if(!g) {
 			lua_pushboolean(L, 0);
 			lua_pushstring(L, "no-such-group");
 			return 2;
 		}
+
 		gid = g->gr_gid;
-	}
-	else
-	{
+	} else {
 		gid = lua_tonumber(L, 1);
 	}
 
-	if(gid>-1)
-	{
+	if(gid > -1) {
 		/* Ok, attempt setgid */
 		errno = 0;
-		if(setgid(gid))
-		{
+
+		if(setgid(gid)) {
 			/* Fail */
 			lua_pushboolean(L, 0);
-			switch(errno)
-			{
-			case EINVAL:
-				lua_pushstring(L, "invalid-gid");
-				break;
-			case EPERM:
-				lua_pushstring(L, "permission-denied");
-				break;
-			default:
-				lua_pushstring(L, "unknown-error");
+
+			switch(errno) {
+				case EINVAL:
+					lua_pushstring(L, "invalid-gid");
+					break;
+				case EPERM:
+					lua_pushstring(L, "permission-denied");
+					break;
+				default:
+					lua_pushstring(L, "unknown-error");
 			}
+
 			return 2;
-		}
-		else
-		{
+		} else {
 			/* Success! */
 			lua_pushboolean(L, 1);
 			return 1;
@@ -380,90 +367,89 @@ int lc_setgid(lua_State* L)
 	return 2;
 }
 
-int lc_initgroups(lua_State* L)
-{
+int lc_initgroups(lua_State* L) {
 	int ret;
 	gid_t gid;
-	struct passwd *p;
+	struct passwd* p;
 
-	if(!lua_isstring(L, 1))
-	{
+	if(!lua_isstring(L, 1)) {
 		lua_pushnil(L);
 		lua_pushstring(L, "invalid-username");
 		return 2;
 	}
+
 	p = getpwnam(lua_tostring(L, 1));
-	if(!p)
-	{
+
+	if(!p) {
 		lua_pushnil(L);
 		lua_pushstring(L, "no-such-user");
 		return 2;
 	}
-	if(lua_gettop(L) < 2)
-		lua_pushnil(L);
-	switch(lua_type(L, 2))
-	{
-	case LUA_TNIL:
-		gid = p->pw_gid;
-		break;
-	case LUA_TNUMBER:
-		gid = lua_tointeger(L, 2);
-		break;
-	default:
+
+	if(lua_gettop(L) < 2) {
 		lua_pushnil(L);
-		lua_pushstring(L, "invalid-gid");
-		return 2;
 	}
-	ret = initgroups(lua_tostring(L, 1), gid);
-	if(ret)
-	{
-		switch(errno)
-		{
-		case ENOMEM:
-			lua_pushnil(L);
-			lua_pushstring(L, "no-memory");
+
+	switch(lua_type(L, 2)) {
+		case LUA_TNIL:
+			gid = p->pw_gid;
 			break;
-		case EPERM:
-			lua_pushnil(L);
-			lua_pushstring(L, "permission-denied");
+		case LUA_TNUMBER:
+			gid = lua_tointeger(L, 2);
 			break;
 		default:
 			lua_pushnil(L);
-			lua_pushstring(L, "unknown-error");
-		}
+			lua_pushstring(L, "invalid-gid");
+			return 2;
 	}
-	else
-	{
+
+	ret = initgroups(lua_tostring(L, 1), gid);
+
+	if(ret) {
+		switch(errno) {
+			case ENOMEM:
+				lua_pushnil(L);
+				lua_pushstring(L, "no-memory");
+				break;
+			case EPERM:
+				lua_pushnil(L);
+				lua_pushstring(L, "permission-denied");
+				break;
+			default:
+				lua_pushnil(L);
+				lua_pushstring(L, "unknown-error");
+		}
+	} else {
 		lua_pushboolean(L, 1);
 		lua_pushnil(L);
 	}
+
 	return 2;
 }
 
-int lc_umask(lua_State* L)
-{
+int lc_umask(lua_State* L) {
 	char old_mode_string[7];
 	mode_t old_mode = umask(strtoul(luaL_checkstring(L, 1), NULL, 8));
 
 	snprintf(old_mode_string, sizeof(old_mode_string), "%03o", old_mode);
-	old_mode_string[sizeof(old_mode_string)-1] = 0;
+	old_mode_string[sizeof(old_mode_string) - 1] = 0;
 	lua_pushstring(L, old_mode_string);
 
 	return 1;
 }
 
-int lc_mkdir(lua_State* L)
-{
+int lc_mkdir(lua_State* L) {
 	int ret = mkdir(luaL_checkstring(L, 1), S_IRUSR | S_IWUSR | S_IXUSR
-		| S_IRGRP | S_IWGRP | S_IXGRP
-		| S_IROTH | S_IXOTH); /* mode 775 */
+	                | S_IRGRP | S_IWGRP | S_IXGRP
+	                | S_IROTH | S_IXOTH); /* mode 775 */
 
-	lua_pushboolean(L, ret==0);
-	if(ret)
-	{
+	lua_pushboolean(L, ret == 0);
+
+	if(ret) {
 		lua_pushstring(L, strerror(errno));
 		return 2;
 	}
+
 	return 1;
 }
 
@@ -477,43 +463,79 @@ int lc_mkdir(lua_State* L)
  *	Example usage:
  *	pposix.setrlimit("NOFILE", 1000, 2000)
  */
-int string2resource(const char *s) {
-	if (!strcmp(s, "CORE")) return RLIMIT_CORE;
-	if (!strcmp(s, "CPU")) return RLIMIT_CPU;
-	if (!strcmp(s, "DATA")) return RLIMIT_DATA;
-	if (!strcmp(s, "FSIZE")) return RLIMIT_FSIZE;
-	if (!strcmp(s, "NOFILE")) return RLIMIT_NOFILE;
-	if (!strcmp(s, "STACK")) return RLIMIT_STACK;
+int string2resource(const char* s) {
+	if(!strcmp(s, "CORE")) {
+		return RLIMIT_CORE;
+	}
+
+	if(!strcmp(s, "CPU")) {
+		return RLIMIT_CPU;
+	}
+
+	if(!strcmp(s, "DATA")) {
+		return RLIMIT_DATA;
+	}
+
+	if(!strcmp(s, "FSIZE")) {
+		return RLIMIT_FSIZE;
+	}
+
+	if(!strcmp(s, "NOFILE")) {
+		return RLIMIT_NOFILE;
+	}
+
+	if(!strcmp(s, "STACK")) {
+		return RLIMIT_STACK;
+	}
+
 #if !(defined(sun) || defined(__sun))
-	if (!strcmp(s, "MEMLOCK")) return RLIMIT_MEMLOCK;
-	if (!strcmp(s, "NPROC")) return RLIMIT_NPROC;
-	if (!strcmp(s, "RSS")) return RLIMIT_RSS;
+
+	if(!strcmp(s, "MEMLOCK")) {
+		return RLIMIT_MEMLOCK;
+	}
+
+	if(!strcmp(s, "NPROC")) {
+		return RLIMIT_NPROC;
+	}
+
+	if(!strcmp(s, "RSS")) {
+		return RLIMIT_RSS;
+	}
+
 #endif
 #ifdef RLIMIT_NICE
-	if (!strcmp(s, "NICE")) return RLIMIT_NICE;
+
+	if(!strcmp(s, "NICE")) {
+		return RLIMIT_NICE;
+	}
+
 #endif
 	return -1;
 }
 
 unsigned long int arg_to_rlimit(lua_State* L, int idx, rlim_t current) {
 	switch(lua_type(L, idx)) {
-	case LUA_TSTRING:
-		if(strcmp(lua_tostring(L, idx), "unlimited") == 0)
-			return RLIM_INFINITY;
-	case LUA_TNUMBER:
-		return lua_tointeger(L, idx);
-	case LUA_TNONE:
-	case LUA_TNIL:
-		return current;
-	default:
-		return luaL_argerror(L, idx, "unexpected type");
+		case LUA_TSTRING:
+
+			if(strcmp(lua_tostring(L, idx), "unlimited") == 0) {
+				return RLIM_INFINITY;
+			}
+
+		case LUA_TNUMBER:
+			return lua_tointeger(L, idx);
+		case LUA_TNONE:
+		case LUA_TNIL:
+			return current;
+		default:
+			return luaL_argerror(L, idx, "unexpected type");
 	}
 }
 
-int lc_setrlimit(lua_State *L) {
+int lc_setrlimit(lua_State* L) {
 	struct rlimit lim;
 	int arguments = lua_gettop(L);
 	int rid = -1;
+
 	if(arguments < 1 || arguments > 3) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "incorrect-arguments");
@@ -521,14 +543,15 @@ int lc_setrlimit(lua_State *L) {
 	}
 
 	rid = string2resource(luaL_checkstring(L, 1));
-	if (rid == -1) {
+
+	if(rid == -1) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "invalid-resource");
 		return 2;
 	}
 
 	/* Fetch current values to use as defaults */
-	if (getrlimit(rid, &lim)) {
+	if(getrlimit(rid, &lim)) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "getrlimit-failed");
 		return 2;
@@ -537,22 +560,23 @@ int lc_setrlimit(lua_State *L) {
 	lim.rlim_cur = arg_to_rlimit(L, 2, lim.rlim_cur);
 	lim.rlim_max = arg_to_rlimit(L, 3, lim.rlim_max);
 
-	if (setrlimit(rid, &lim)) {
+	if(setrlimit(rid, &lim)) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "setrlimit-failed");
 		return 2;
 	}
+
 	lua_pushboolean(L, 1);
 	return 1;
 }
 
-int lc_getrlimit(lua_State *L) {
+int lc_getrlimit(lua_State* L) {
 	int arguments = lua_gettop(L);
-	const char *resource = NULL;
+	const char* resource = NULL;
 	int rid = -1;
 	struct rlimit lim;
 
-	if (arguments != 1) {
+	if(arguments != 1) {
 		lua_pushboolean(L, 0);
 		lua_pushstring(L, "invalid-arguments");
 		return 2;
@@ -562,8 +586,9 @@ int lc_getrlimit(lua_State *L) {
 
 	resource = luaL_checkstring(L, 1);
 	rid = string2resource(resource);
-	if (rid != -1) {
-		if (getrlimit(rid, &lim)) {
+
+	if(rid != -1) {
+		if(getrlimit(rid, &lim)) {
 			lua_pushboolean(L, 0);
 			lua_pushstring(L, "getrlimit-failed.");
 			return 2;
@@ -574,33 +599,38 @@ int lc_getrlimit(lua_State *L) {
 		lua_pushstring(L, "invalid-resource");
 		return 2;
 	}
+
 	lua_pushboolean(L, 1);
-	if(lim.rlim_cur == RLIM_INFINITY)
+
+	if(lim.rlim_cur == RLIM_INFINITY) {
 		lua_pushstring(L, "unlimited");
-	else
+	} else {
 		lua_pushnumber(L, lim.rlim_cur);
-	if(lim.rlim_max == RLIM_INFINITY)
+	}
+
+	if(lim.rlim_max == RLIM_INFINITY) {
 		lua_pushstring(L, "unlimited");
-	else
+	} else {
 		lua_pushnumber(L, lim.rlim_max);
+	}
+
 	return 3;
 }
 
-int lc_abort(lua_State* L)
-{
+int lc_abort(lua_State* L) {
 	abort();
 	return 0;
 }
 
-int lc_uname(lua_State* L)
-{
+int lc_uname(lua_State* L) {
 	struct utsname uname_info;
-	if(uname(&uname_info) != 0)
-	{
+
+	if(uname(&uname_info) != 0) {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(errno));
 		return 2;
 	}
+
 	lua_newtable(L);
 	lua_pushstring(L, uname_info.sysname);
 	lua_setfield(L, -2, "sysname");
@@ -615,28 +645,25 @@ int lc_uname(lua_State* L)
 	return 1;
 }
 
-int lc_setenv(lua_State* L)
-{
-	const char *var = luaL_checkstring(L, 1);
-	const char *value;
+int lc_setenv(lua_State* L) {
+	const char* var = luaL_checkstring(L, 1);
+	const char* value;
 
 	/* If the second argument is nil or nothing, unset the var */
-	if(lua_isnoneornil(L, 2))
-	{
-		if(unsetenv(var) != 0)
-		{
+	if(lua_isnoneornil(L, 2)) {
+		if(unsetenv(var) != 0) {
 			lua_pushnil(L);
 			lua_pushstring(L, strerror(errno));
 			return 2;
 		}
+
 		lua_pushboolean(L, 1);
 		return 1;
 	}
 
 	value = luaL_checkstring(L, 2);
 
-	if(setenv(var, value, 1) != 0)
-	{
+	if(setenv(var, value, 1) != 0) {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(errno));
 		return 2;
@@ -647,8 +674,7 @@ int lc_setenv(lua_State* L)
 }
 
 #ifdef WITH_MALLINFO
-int lc_meminfo(lua_State* L)
-{
+int lc_meminfo(lua_State* L) {
 	struct mallinfo info = mallinfo();
 	lua_newtable(L);
 	/* This is the total size of memory allocated with sbrk by malloc, in bytes. */
@@ -676,13 +702,14 @@ int lc_meminfo(lua_State* L)
  * */
 
 #if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L || defined(_GNU_SOURCE)
-int lc_fallocate(lua_State* L)
-{
+int lc_fallocate(lua_State* L) {
 	int ret;
 	off_t offset, len;
-	FILE *f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
-	if (f == NULL)
+	FILE* f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
+
+	if(f == NULL) {
 		luaL_error(L, "attempt to use a closed file");
+	}
 
 	offset = luaL_checkinteger(L, 2);
 	len = luaL_checkinteger(L, 3);
@@ -690,20 +717,23 @@ int lc_fallocate(lua_State* L)
 #if defined(__linux__) && defined(_GNU_SOURCE)
 	errno = 0;
 	ret = fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len);
-	if(ret == 0)
-	{
+
+	if(ret == 0) {
 		lua_pushboolean(L, 1);
 		return 1;
 	}
+
 	/* Some old versions of Linux apparently use the return value instead of errno */
-	if(errno == 0) errno = ret;
+	if(errno == 0) {
+		errno = ret;
+	}
 
-	if(errno != ENOSYS && errno != EOPNOTSUPP)
-	{
+	if(errno != ENOSYS && errno != EOPNOTSUPP) {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(errno));
 		return 2;
 	}
+
 #else
 #warning Only using posix_fallocate() fallback.
 #warning Linux fallocate() is strongly recommended if available: recompile with -D_GNU_SOURCE
@@ -711,13 +741,11 @@ int lc_fallocate(lua_State* L)
 #endif
 
 	ret = posix_fallocate(fileno(f), offset, len);
-	if(ret == 0)
-	{
+
+	if(ret == 0) {
 		lua_pushboolean(L, 1);
 		return 1;
-	}
-	else
-	{
+	} else {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(ret));
 		/* posix_fallocate() can leave a bunch of NULs at the end, so we cut that
@@ -730,8 +758,7 @@ int lc_fallocate(lua_State* L)
 
 /* Register functions */
 
-int luaopen_util_pposix(lua_State *L)
-{
+int luaopen_util_pposix(lua_State* L) {
 	luaL_Reg exports[] = {
 		{ "abort", lc_abort },
 
diff --git a/util-src/signal.c b/util-src/signal.c
index 63d65570..4f68c2bf 100644
--- a/util-src/signal.c
+++ b/util-src/signal.c
@@ -23,7 +23,7 @@
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE. 
+ * OTHER DEALINGS IN THE SOFTWARE.
 */
 
 #include <signal.h>
@@ -40,10 +40,9 @@
 
 #define lsig
 
-struct lua_signal
-{
-  char *name; /* name of the signal */
-  int sig; /* the signal */
+struct lua_signal {
+	char* name; /* name of the signal */
+	int sig; /* the signal */
 };
 
 #endif
@@ -51,170 +50,163 @@ struct lua_signal
 #define LUA_SIGNAL "lua_signal"
 
 static const struct lua_signal lua_signals[] = {
-  /* ANSI C signals */
+	/* ANSI C signals */
 #ifdef SIGABRT
-  {"SIGABRT", SIGABRT},
+	{"SIGABRT", SIGABRT},
 #endif
 #ifdef SIGFPE
-  {"SIGFPE", SIGFPE},
+	{"SIGFPE", SIGFPE},
 #endif
 #ifdef SIGILL
-  {"SIGILL", SIGILL},
+	{"SIGILL", SIGILL},
 #endif
 #ifdef SIGINT
-  {"SIGINT", SIGINT},
+	{"SIGINT", SIGINT},
 #endif
 #ifdef SIGSEGV
-  {"SIGSEGV", SIGSEGV},
+	{"SIGSEGV", SIGSEGV},
 #endif
 #ifdef SIGTERM
-  {"SIGTERM", SIGTERM},
+	{"SIGTERM", SIGTERM},
 #endif
-  /* posix signals */
+	/* posix signals */
 #ifdef SIGHUP
-  {"SIGHUP", SIGHUP},
+	{"SIGHUP", SIGHUP},
 #endif
 #ifdef SIGQUIT
-  {"SIGQUIT", SIGQUIT},
+	{"SIGQUIT", SIGQUIT},
 #endif
 #ifdef SIGTRAP
-  {"SIGTRAP", SIGTRAP},
+	{"SIGTRAP", SIGTRAP},
 #endif
 #ifdef SIGKILL
-  {"SIGKILL", SIGKILL},
+	{"SIGKILL", SIGKILL},
 #endif
 #ifdef SIGUSR1
-  {"SIGUSR1", SIGUSR1},
+	{"SIGUSR1", SIGUSR1},
 #endif
 #ifdef SIGUSR2
-  {"SIGUSR2", SIGUSR2},
+	{"SIGUSR2", SIGUSR2},
 #endif
 #ifdef SIGPIPE
-  {"SIGPIPE", SIGPIPE},
+	{"SIGPIPE", SIGPIPE},
 #endif
 #ifdef SIGALRM
-  {"SIGALRM", SIGALRM},
+	{"SIGALRM", SIGALRM},
 #endif
 #ifdef SIGCHLD
-  {"SIGCHLD", SIGCHLD},
+	{"SIGCHLD", SIGCHLD},
 #endif
 #ifdef SIGCONT
-  {"SIGCONT", SIGCONT},
+	{"SIGCONT", SIGCONT},
 #endif
 #ifdef SIGSTOP
-  {"SIGSTOP", SIGSTOP},
+	{"SIGSTOP", SIGSTOP},
 #endif
 #ifdef SIGTTIN
-  {"SIGTTIN", SIGTTIN},
+	{"SIGTTIN", SIGTTIN},
 #endif
 #ifdef SIGTTOU
-  {"SIGTTOU", SIGTTOU},
+	{"SIGTTOU", SIGTTOU},
 #endif
-  /* some BSD signals */
+	/* some BSD signals */
 #ifdef SIGIOT
-  {"SIGIOT", SIGIOT},
+	{"SIGIOT", SIGIOT},
 #endif
 #ifdef SIGBUS
-  {"SIGBUS", SIGBUS},
+	{"SIGBUS", SIGBUS},
 #endif
 #ifdef SIGCLD
-  {"SIGCLD", SIGCLD},
+	{"SIGCLD", SIGCLD},
 #endif
 #ifdef SIGURG
-  {"SIGURG", SIGURG},
+	{"SIGURG", SIGURG},
 #endif
 #ifdef SIGXCPU
-  {"SIGXCPU", SIGXCPU},
+	{"SIGXCPU", SIGXCPU},
 #endif
 #ifdef SIGXFSZ
-  {"SIGXFSZ", SIGXFSZ},
+	{"SIGXFSZ", SIGXFSZ},
 #endif
 #ifdef SIGVTALRM
-  {"SIGVTALRM", SIGVTALRM},
+	{"SIGVTALRM", SIGVTALRM},
 #endif
 #ifdef SIGPROF
-  {"SIGPROF", SIGPROF},
+	{"SIGPROF", SIGPROF},
 #endif
 #ifdef SIGWINCH
-  {"SIGWINCH", SIGWINCH},
+	{"SIGWINCH", SIGWINCH},
 #endif
 #ifdef SIGPOLL
-  {"SIGPOLL", SIGPOLL},
+	{"SIGPOLL", SIGPOLL},
 #endif
 #ifdef SIGIO
-  {"SIGIO", SIGIO},
+	{"SIGIO", SIGIO},
 #endif
-  /* add odd signals */
+	/* add odd signals */
 #ifdef SIGSTKFLT
-  {"SIGSTKFLT", SIGSTKFLT}, /* stack fault */
+	{"SIGSTKFLT", SIGSTKFLT}, /* stack fault */
 #endif
 #ifdef SIGSYS
-  {"SIGSYS", SIGSYS},
+	{"SIGSYS", SIGSYS},
 #endif
-  {NULL, 0}
+	{NULL, 0}
 };
 
-static lua_State *Lsig = NULL;
+static lua_State* Lsig = NULL;
 static lua_Hook Hsig = NULL;
 static int Hmask = 0;
 static int Hcount = 0;
 
-static struct signal_event
-{
+static struct signal_event {
 	int Nsig;
-	struct signal_event *next_event;
-} *signal_queue = NULL;
+	struct signal_event* next_event;
+}* signal_queue = NULL;
 
-static struct signal_event *last_event = NULL;
+static struct signal_event* last_event = NULL;
 
-static void sighook(lua_State *L, lua_Debug *ar)
-{
-  struct signal_event *event;
-  /* restore the old hook */
-  lua_sethook(L, Hsig, Hmask, Hcount);
+static void sighook(lua_State* L, lua_Debug* ar) {
+	struct signal_event* event;
+	/* restore the old hook */
+	lua_sethook(L, Hsig, Hmask, Hcount);
 
-  lua_pushstring(L, LUA_SIGNAL);
-  lua_gettable(L, LUA_REGISTRYINDEX);
+	lua_pushstring(L, LUA_SIGNAL);
+	lua_gettable(L, LUA_REGISTRYINDEX);
 
-  while((event = signal_queue))
-  {
-    lua_pushnumber(L, event->Nsig);
-    lua_gettable(L, -2);
-    lua_call(L, 0, 0);
-    signal_queue = event->next_event;
-    free(event);
-  };
+	while((event = signal_queue)) {
+		lua_pushnumber(L, event->Nsig);
+		lua_gettable(L, -2);
+		lua_call(L, 0, 0);
+		signal_queue = event->next_event;
+		free(event);
+	};
 
-  lua_pop(L, 1); /* pop lua_signal table */
+	lua_pop(L, 1); /* pop lua_signal table */
 
 }
 
-static void handle(int sig)
-{
-  if(!signal_queue)
-  {
-    /* Store the existing debug hook (if any) and its parameters */
-    Hsig = lua_gethook(Lsig);
-    Hmask = lua_gethookmask(Lsig);
-    Hcount = lua_gethookcount(Lsig);
-    
-    signal_queue = malloc(sizeof(struct signal_event));
-    signal_queue->Nsig = sig;
-    signal_queue->next_event = NULL;
-
-    last_event = signal_queue;
-    
-    /* Set our new debug hook */
-    lua_sethook(Lsig, sighook, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
-  }
-  else
-  {
-    last_event->next_event = malloc(sizeof(struct signal_event));
-    last_event->next_event->Nsig = sig;
-    last_event->next_event->next_event = NULL;
-    
-    last_event = last_event->next_event;
-  }
+static void handle(int sig) {
+	if(!signal_queue) {
+		/* Store the existing debug hook (if any) and its parameters */
+		Hsig = lua_gethook(Lsig);
+		Hmask = lua_gethookmask(Lsig);
+		Hcount = lua_gethookcount(Lsig);
+
+		signal_queue = malloc(sizeof(struct signal_event));
+		signal_queue->Nsig = sig;
+		signal_queue->next_event = NULL;
+
+		last_event = signal_queue;
+
+		/* Set our new debug hook */
+		lua_sethook(Lsig, sighook, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
+	} else {
+		last_event->next_event = malloc(sizeof(struct signal_event));
+		last_event->next_event->Nsig = sig;
+		last_event->next_event->next_event = NULL;
+
+		last_event = last_event->next_event;
+	}
 }
 
 /*
@@ -226,108 +218,112 @@ static void handle(int sig)
  *         if caught, Lua function _must_
  *         exit, as the stack is most likely
  *         in an unstable state.
-*/  
-
-static int l_signal(lua_State *L)
-{
-  int args = lua_gettop(L);
-  int t, sig; /* type, signal */
-
-  /* get type of signal */
-  luaL_checkany(L, 1);
-  t = lua_type(L, 1);
-  if (t == LUA_TNUMBER)
-    sig = (int) lua_tonumber(L, 1);
-  else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 1);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    sig = (int) lua_tonumber(L, -1);
-    lua_pop(L, 1); /* get rid of number we pushed */
-  } else
-    luaL_checknumber(L, 1); /* will always error, with good error msg */
-
-  /* set handler */
-  if (args == 1 || lua_isnil(L, 2)) /* clear handler */
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushnumber(L, sig);
-    lua_gettable(L, -2); /* return old handler */
-    lua_pushnumber(L, sig);
-    lua_pushnil(L);
-    lua_settable(L, -4);
-    lua_remove(L, -2); /* remove LUA_SIGNAL table */
-    signal(sig, SIG_DFL);
-  } else
-  {
-    luaL_checktype(L, 2, LUA_TFUNCTION);
-
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-
-    lua_pushnumber(L, sig);
-    lua_pushvalue(L, 2);
-    lua_settable(L, -3);
-
-    /* Set the state for the handler */
-    Lsig = L;
-
-    if (lua_toboolean(L, 3)) /* c hook? */
-    {
-      if (signal(sig, handle) == SIG_ERR)
-        lua_pushboolean(L, 0);
-      else
-        lua_pushboolean(L, 1);
-    } else /* lua_hook */
-    {
-      if (signal(sig, handle) == SIG_ERR)
-        lua_pushboolean(L, 0);
-      else
-        lua_pushboolean(L, 1);
-    }
-  }
-  return 1;
+*/
+
+static int l_signal(lua_State* L) {
+	int args = lua_gettop(L);
+	int t, sig; /* type, signal */
+
+	/* get type of signal */
+	luaL_checkany(L, 1);
+	t = lua_type(L, 1);
+
+	if(t == LUA_TNUMBER) {
+		sig = (int) lua_tonumber(L, 1);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 1);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		sig = (int) lua_tonumber(L, -1);
+		lua_pop(L, 1); /* get rid of number we pushed */
+	} else {
+		luaL_checknumber(L, 1);    /* will always error, with good error msg */
+	}
+
+	/* set handler */
+	if(args == 1 || lua_isnil(L, 2)) { /* clear handler */
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushnumber(L, sig);
+		lua_gettable(L, -2); /* return old handler */
+		lua_pushnumber(L, sig);
+		lua_pushnil(L);
+		lua_settable(L, -4);
+		lua_remove(L, -2); /* remove LUA_SIGNAL table */
+		signal(sig, SIG_DFL);
+	} else {
+		luaL_checktype(L, 2, LUA_TFUNCTION);
+
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+
+		lua_pushnumber(L, sig);
+		lua_pushvalue(L, 2);
+		lua_settable(L, -3);
+
+		/* Set the state for the handler */
+		Lsig = L;
+
+		if(lua_toboolean(L, 3)) { /* c hook? */
+			if(signal(sig, handle) == SIG_ERR) {
+				lua_pushboolean(L, 0);
+			} else {
+				lua_pushboolean(L, 1);
+			}
+		} else { /* lua_hook */
+			if(signal(sig, handle) == SIG_ERR) {
+				lua_pushboolean(L, 0);
+			} else {
+				lua_pushboolean(L, 1);
+			}
+		}
+	}
+
+	return 1;
 }
 
 /*
  * l_raise == raise(signal)
  *
  * signal = signal number or string
-*/  
-
-static int l_raise(lua_State *L)
-{
-  /* int args = lua_gettop(L); */
-  int t = 0; /* type */
-  lua_Number ret;
-
-  luaL_checkany(L, 1);
-
-  t = lua_type(L, 1);
-  if (t == LUA_TNUMBER)
-  {
-    ret = (lua_Number) raise((int) lua_tonumber(L, 1));
-    lua_pushnumber(L, ret);
-  } else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 1);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    ret = (lua_Number) raise((int) lua_tonumber(L, -1));
-    lua_pop(L, 1); /* get rid of number we pushed */
-    lua_pushnumber(L, ret);
-  } else
-    luaL_checknumber(L, 1); /* will always error, with good error msg */
-
-  return 1;
+*/
+
+static int l_raise(lua_State* L) {
+	/* int args = lua_gettop(L); */
+	int t = 0; /* type */
+	lua_Number ret;
+
+	luaL_checkany(L, 1);
+
+	t = lua_type(L, 1);
+
+	if(t == LUA_TNUMBER) {
+		ret = (lua_Number) raise((int) lua_tonumber(L, 1));
+		lua_pushnumber(L, ret);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 1);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		ret = (lua_Number) raise((int) lua_tonumber(L, -1));
+		lua_pop(L, 1); /* get rid of number we pushed */
+		lua_pushnumber(L, ret);
+	} else {
+		luaL_checknumber(L, 1);    /* will always error, with good error msg */
+	}
+
+	return 1;
 }
 
 #if defined(__unix__) || defined(__APPLE__)
@@ -339,79 +335,80 @@ static int l_raise(lua_State *L)
  *
  * pid = process id
  * signal = signal number or string
-*/  
-
-static int l_kill(lua_State *L)
-{
-  int t; /* type */
-  lua_Number ret; /* return value */
-
-  luaL_checknumber(L, 1); /* must be int for pid */
-  luaL_checkany(L, 2); /* check for a second arg */
-
-  t = lua_type(L, 2);
-  if (t == LUA_TNUMBER)
-  {
-    ret = (lua_Number) kill((int) lua_tonumber(L, 1),
-        (int) lua_tonumber(L, 2));
-    lua_pushnumber(L, ret);
-  } else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 2);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    ret = (lua_Number) kill((int) lua_tonumber(L, 1),
-        (int) lua_tonumber(L, -1));
-    lua_pop(L, 1); /* get rid of number we pushed */
-    lua_pushnumber(L, ret);
-  } else
-    luaL_checknumber(L, 2); /* will always error, with good error msg */
-  return 1;
+*/
+
+static int l_kill(lua_State* L) {
+	int t; /* type */
+	lua_Number ret; /* return value */
+
+	luaL_checknumber(L, 1); /* must be int for pid */
+	luaL_checkany(L, 2); /* check for a second arg */
+
+	t = lua_type(L, 2);
+
+	if(t == LUA_TNUMBER) {
+		ret = (lua_Number) kill((int) lua_tonumber(L, 1),
+		                        (int) lua_tonumber(L, 2));
+		lua_pushnumber(L, ret);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 2);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		ret = (lua_Number) kill((int) lua_tonumber(L, 1),
+		                        (int) lua_tonumber(L, -1));
+		lua_pop(L, 1); /* get rid of number we pushed */
+		lua_pushnumber(L, ret);
+	} else {
+		luaL_checknumber(L, 2);    /* will always error, with good error msg */
+	}
+
+	return 1;
 }
 
 #endif
 
 static const struct luaL_Reg lsignal_lib[] = {
-  {"signal", l_signal},
-  {"raise", l_raise},
+	{"signal", l_signal},
+	{"raise", l_raise},
 #if defined(__unix__) || defined(__APPLE__)
-  {"kill", l_kill},
+	{"kill", l_kill},
 #endif
-  {NULL, NULL}
+	{NULL, NULL}
 };
 
-int luaopen_util_signal(lua_State *L)
-{
-  int i = 0;
-
-  /* add the library */
-  lua_newtable(L);
-  luaL_register(L, NULL, lsignal_lib);
-
-  /* push lua_signals table into the registry */
-  /* put the signals inside the library table too,
-   * they are only a reference */
-  lua_pushstring(L, LUA_SIGNAL);
-  lua_newtable(L);
-
-  while (lua_signals[i].name != NULL)
-  {
-    /* registry table */
-    lua_pushstring(L, lua_signals[i].name);
-    lua_pushnumber(L, lua_signals[i].sig);
-    lua_settable(L, -3);
-    /* signal table */
-    lua_pushstring(L, lua_signals[i].name);
-    lua_pushnumber(L, lua_signals[i].sig);
-    lua_settable(L, -5);
-    i++;
-  }
-
-  /* add newtable to the registry */
-  lua_settable(L, LUA_REGISTRYINDEX);
-
-  return 1;
+int luaopen_util_signal(lua_State* L) {
+	int i = 0;
+
+	/* add the library */
+	lua_newtable(L);
+	luaL_register(L, NULL, lsignal_lib);
+
+	/* push lua_signals table into the registry */
+	/* put the signals inside the library table too,
+	 * they are only a reference */
+	lua_pushstring(L, LUA_SIGNAL);
+	lua_newtable(L);
+
+	while(lua_signals[i].name != NULL) {
+		/* registry table */
+		lua_pushstring(L, lua_signals[i].name);
+		lua_pushnumber(L, lua_signals[i].sig);
+		lua_settable(L, -3);
+		/* signal table */
+		lua_pushstring(L, lua_signals[i].name);
+		lua_pushnumber(L, lua_signals[i].sig);
+		lua_settable(L, -5);
+		i++;
+	}
+
+	/* add newtable to the registry */
+	lua_settable(L, LUA_REGISTRYINDEX);
+
+	return 1;
 }
diff --git a/util-src/table.c b/util-src/table.c
index 118ee334..6ad45dce 100644
--- a/util-src/table.c
+++ b/util-src/table.c
@@ -6,7 +6,7 @@ static int Lcreate_table(lua_State* L) {
 	return 1;
 }
 
-int luaopen_util_table(lua_State *L) {
+int luaopen_util_table(lua_State* L) {
 	lua_newtable(L);
 	lua_pushcfunction(L, Lcreate_table);
 	lua_setfield(L, -2, "create");
diff --git a/util-src/windows.c b/util-src/windows.c
index 37f850e3..aaa07407 100644
--- a/util-src/windows.c
+++ b/util-src/windows.c
@@ -1,7 +1,7 @@
 /* Prosody IM
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -23,23 +23,26 @@
 #define luaL_register(L, N, R) luaL_setfuncs(L, R, 0)
 #endif
 
-static int Lget_nameservers(lua_State *L) {
+static int Lget_nameservers(lua_State* L) {
 	char stack_buffer[1024]; // stack allocated buffer
 	IP4_ARRAY* ips = (IP4_ARRAY*) stack_buffer;
 	DWORD len = sizeof(stack_buffer);
 	DNS_STATUS status;
 
 	status = DnsQueryConfig(DnsConfigDnsServerList, FALSE, NULL, NULL, ips, &len);
-	if (status == 0) {
+
+	if(status == 0) {
 		DWORD i;
 		lua_createtable(L, ips->AddrCount, 0);
-		for (i = 0; i < ips->AddrCount; i++) {
+
+		for(i = 0; i < ips->AddrCount; i++) {
 			DWORD ip = ips->AddrArray[i];
 			char ip_str[16] = "";
 			sprintf_s(ip_str, sizeof(ip_str), "%d.%d.%d.%d", (ip >> 0) & 255, (ip >> 8) & 255, (ip >> 16) & 255, (ip >> 24) & 255);
 			lua_pushstring(L, ip_str);
-			lua_rawseti(L, -2, i+1);
+			lua_rawseti(L, -2, i + 1);
 		}
+
 		return 1;
 	} else {
 		lua_pushnil(L);
@@ -48,43 +51,58 @@ static int Lget_nameservers(lua_State *L) {
 	}
 }
 
-static int lerror(lua_State *L, char* string) {
+static int lerror(lua_State* L, char* string) {
 	lua_pushnil(L);
 	lua_pushfstring(L, "%s: %d", string, GetLastError());
 	return 2;
 }
 
-static int Lget_consolecolor(lua_State *L) {
+static int Lget_consolecolor(lua_State* L) {
 	HWND console = GetStdHandle(STD_OUTPUT_HANDLE);
-	WORD color; DWORD read_len;
-	
+	WORD color;
+	DWORD read_len;
+
 	CONSOLE_SCREEN_BUFFER_INFO info;
-	
-	if (console == INVALID_HANDLE_VALUE) return lerror(L, "GetStdHandle");
-	if (!GetConsoleScreenBufferInfo(console, &info)) return lerror(L, "GetConsoleScreenBufferInfo");
-	if (!ReadConsoleOutputAttribute(console, &color, 1, info.dwCursorPosition, &read_len)) return lerror(L, "ReadConsoleOutputAttribute");
+
+	if(console == INVALID_HANDLE_VALUE) {
+		return lerror(L, "GetStdHandle");
+	}
+
+	if(!GetConsoleScreenBufferInfo(console, &info)) {
+		return lerror(L, "GetConsoleScreenBufferInfo");
+	}
+
+	if(!ReadConsoleOutputAttribute(console, &color, 1, info.dwCursorPosition, &read_len)) {
+		return lerror(L, "ReadConsoleOutputAttribute");
+	}
 
 	lua_pushnumber(L, color);
 	return 1;
 }
-static int Lset_consolecolor(lua_State *L) {
+static int Lset_consolecolor(lua_State* L) {
 	int color = luaL_checkint(L, 1);
 	HWND console = GetStdHandle(STD_OUTPUT_HANDLE);
-	if (console == INVALID_HANDLE_VALUE) return lerror(L, "GetStdHandle");
-	if (!SetConsoleTextAttribute(console, color)) return lerror(L, "SetConsoleTextAttribute");
+
+	if(console == INVALID_HANDLE_VALUE) {
+		return lerror(L, "GetStdHandle");
+	}
+
+	if(!SetConsoleTextAttribute(console, color)) {
+		return lerror(L, "SetConsoleTextAttribute");
+	}
+
 	lua_pushboolean(L, 1);
 	return 1;
 }
 
-static const luaL_Reg Reg[] =
-{
+static const luaL_Reg Reg[] = {
 	{ "get_nameservers",	Lget_nameservers	},
 	{ "get_consolecolor",	Lget_consolecolor	},
 	{ "set_consolecolor",	Lset_consolecolor	},
 	{ NULL,		NULL	}
 };
 
-LUALIB_API int luaopen_util_windows(lua_State *L) {
+LUALIB_API int luaopen_util_windows(lua_State* L) {
 	lua_newtable(L);
 	luaL_register(L, NULL, Reg);
 	lua_pushliteral(L, "-3.14");