prosody
b8d694646597

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Changeset

7889:b8d694646597

util-src/*.c: Attach pointer * to name instead of type
author Kim Alvefur <zash@zash.se>
date Sun, 12 Feb 2017 16:42:29 +0100
parents 7888:74187ee6ed55
children 7890:9e4de27e8e08
files util-src/encodings.c util-src/hashes.c util-src/net.c util-src/pposix.c util-src/ringbuffer.c util-src/signal.c util-src/table.c util-src/windows.c
diffstat 8 files changed, 162 insertions(+), 138 deletions(-) [+]
line wrap: on
line diff
--- a/util-src/encodings.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/encodings.c	Sun Feb 12 16:42:29 2017 +0100
@@ -30,7 +30,7 @@
 static const char code[] =
     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
-static void base64_encode(luaL_Buffer* b, unsigned int c1, unsigned int c2, unsigned int c3, int n) {
+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];
@@ -47,9 +47,9 @@
 	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);
@@ -62,6 +62,7 @@
 		case 1:
 			base64_encode(&b, s[0], 0, 0, 1);
 			break;
+
 		case 2:
 			base64_encode(&b, s[0], s[1], 0, 2);
 			break;
@@ -71,15 +72,17 @@
 	return 1;
 }
 
-static void base64_decode(luaL_Buffer* b, int c1, int c2, int c3, int c4, int n) {
+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);
 	}
@@ -87,9 +90,9 @@
 	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;
 	char t[4];
@@ -99,7 +102,8 @@
 		int c = *s++;
 
 		switch(c) {
-				const char* p;
+				const char *p;
+
 			default:
 				p = strchr(code, c);
 
@@ -115,15 +119,18 @@
 				}
 
 				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;
@@ -131,9 +138,11 @@
 
 				n = 0;
 				break;
+
 			case 0:
 				luaL_pushresult(&b);
 				return 1;
+
 			case '\n':
 			case '\r':
 			case '\t':
@@ -163,9 +172,9 @@
 /*
  * 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 */
 
@@ -198,20 +207,20 @@
 		*val = res;
 	}
 
-	return (const char*)s + 1;   /* +1 to include first byte */
+	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);
+		const char *s1 = utf8_decode(s + pos, NULL);
 
 		if(s1 == NULL) {   /* conversion error? */
 			return NULL;
@@ -227,12 +236,12 @@
 	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)) {
@@ -258,10 +267,10 @@
 #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) */
@@ -306,10 +315,10 @@
 	}
 }
 
-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() {
@@ -346,9 +355,9 @@
 
 #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;
 
@@ -398,10 +407,10 @@
 #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];
@@ -432,10 +441,10 @@
 	}
 }
 
-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];
@@ -472,10 +481,10 @@
 #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);
-	char* output = NULL;
+	const char *s = check_utf8(L, 1, &len);
+	char *output = NULL;
 	int ret;
 
 	if(s == NULL || len != strlen(s)) {
@@ -496,10 +505,10 @@
 	}
 }
 
-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);
-	char* output = NULL;
+	const char *s = luaL_checklstring(L, 1, &len);
+	char *output = NULL;
 	int ret = idna_to_unicode_8z8z(s, &output, 0);
 
 	if(ret == IDNA_SUCCESS) {
@@ -522,7 +531,7 @@
 
 /***************** end *****************/
 
-LUALIB_API int luaopen_util_encodings(lua_State* L) {
+LUALIB_API int luaopen_util_encodings(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/hashes.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/hashes.c	Sun Feb 12 16:42:29 2017 +0100
@@ -33,8 +33,8 @@
 #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++) {
@@ -67,15 +67,15 @@
 MAKE_HASH_FUNCTION(Lmd5, MD5, MD5_DIGEST_LENGTH)
 
 struct hash_desc {
-	int (*Init)(void*);
-	int (*Update)(void*, const void*, size_t);
-	int (*Final)(unsigned char*, void*);
+	int (*Init)(void *);
+	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];
@@ -89,7 +89,7 @@
 		desc->Init(desc->ctx);
 		desc->Update(desc->ctx, key, key_len);
 		desc->Final(hashedKey, desc->ctx);
-		key = (const char*)hashedKey;
+		key = (const char *)hashedKey;
 		key_len = desc->digestLength;
 	}
 
@@ -142,7 +142,7 @@
 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];
@@ -154,14 +154,14 @@
 	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.Final = (int (*)(unsigned char*, void*))SHA1_Final;
+	desc.Init = (int (*)(void *))SHA1_Init;
+	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;
@@ -181,7 +181,7 @@
 
 	for(i = 1; i < iter; i++) {
 		int j;
-		hmac(&desc, str, str_len, (char*)Ust, sizeof(Ust), Und.bytes);
+		hmac(&desc, str, str_len, (char *)Ust, sizeof(Ust), Und.bytes);
 
 		for(j = 0; j < SHA_DIGEST_LENGTH / 4; j++) {
 			res.quadbytes[j] ^= Und.quadbytes[j];
@@ -190,7 +190,7 @@
 		memcpy(Ust, Und.bytes, sizeof(Ust));
 	}
 
-	lua_pushlstring(L, (char*)res.bytes, SHA_DIGEST_LENGTH);
+	lua_pushlstring(L, (char *)res.bytes, SHA_DIGEST_LENGTH);
 
 	return 1;
 }
@@ -210,7 +210,7 @@
 	{ NULL,			NULL		}
 };
 
-LUALIB_API int luaopen_util_hashes(lua_State* L) {
+LUALIB_API int luaopen_util_hashes(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/net.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/net.c	Sun Feb 12 16:42:29 2017 +0100
@@ -32,19 +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);
@@ -69,7 +69,7 @@
 	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) {
 			continue;
@@ -78,7 +78,7 @@
 		family = a->ifa_addr->sa_family;
 
 		if(ipv4 && family == AF_INET) {
-			struct sockaddr_in* sa = (struct sockaddr_in*)a->ifa_addr;
+			struct sockaddr_in *sa = (struct sockaddr_in *)a->ifa_addr;
 
 			if(!link_local && ((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal)) {
 				continue;
@@ -86,7 +86,7 @@
 
 			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;
+			struct sockaddr_in6 *sa = (struct sockaddr_in6 *)a->ifa_addr;
 
 			if(!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) {
 				continue;
@@ -124,7 +124,7 @@
 	return 1;
 }
 
-int luaopen_util_net(lua_State* L) {
+int luaopen_util_net(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/pposix.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/pposix.c	Sun Feb 12 16:42:29 2017 +0100
@@ -64,7 +64,7 @@
 
 /* Daemonization support */
 
-static int lc_daemonize(lua_State* L) {
+static int lc_daemonize(lua_State *L) {
 
 	pid_t pid;
 
@@ -118,7 +118,7 @@
 
 /* Syslog support */
 
-const char* const facility_strings[] = {
+const char *const facility_strings[] = {
 	"auth",
 #if !(defined(sun) || defined(__sun))
 	"authpriv",
@@ -180,9 +180,9 @@
        constant.
    " -- syslog manpage
 */
-char* syslog_ident = NULL;
+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];
 
@@ -198,7 +198,7 @@
 	return 0;
 }
 
-const char* const level_strings[] = {
+const char *const level_strings[] = {
 	"debug",
 	"info",
 	"notice",
@@ -214,7 +214,7 @@
 	LOG_CRIT,
 	-1
 };
-int lc_syslog_log(lua_State* L) {
+int lc_syslog_log(lua_State *L) {
 	int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
 
 	if(lua_gettop(L) == 3) {
@@ -226,7 +226,7 @@
 	return 0;
 }
 
-int lc_syslog_close(lua_State* L) {
+int lc_syslog_close(lua_State *L) {
 	closelog();
 
 	if(syslog_ident) {
@@ -237,7 +237,7 @@
 	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;
 
@@ -251,24 +251,24 @@
 
 /* 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) {
@@ -277,7 +277,7 @@
 
 	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) {
@@ -303,9 +303,11 @@
 				case EINVAL:
 					lua_pushstring(L, "invalid-uid");
 					break;
+
 				case EPERM:
 					lua_pushstring(L, "permission-denied");
 					break;
+
 				default:
 					lua_pushstring(L, "unknown-error");
 			}
@@ -324,7 +326,7 @@
 	return 2;
 }
 
-int lc_setgid(lua_State* L) {
+int lc_setgid(lua_State *L) {
 	int gid = -1;
 
 	if(lua_gettop(L) < 1) {
@@ -333,7 +335,7 @@
 
 	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) {
@@ -359,9 +361,11 @@
 				case EINVAL:
 					lua_pushstring(L, "invalid-gid");
 					break;
+
 				case EPERM:
 					lua_pushstring(L, "permission-denied");
 					break;
+
 				default:
 					lua_pushstring(L, "unknown-error");
 			}
@@ -380,10 +384,10 @@
 	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)) {
 		lua_pushnil(L);
@@ -407,9 +411,11 @@
 		case LUA_TNIL:
 			gid = p->pw_gid;
 			break;
+
 		case LUA_TNUMBER:
 			gid = lua_tointeger(L, 2);
 			break;
+
 		default:
 			lua_pushnil(L);
 			lua_pushstring(L, "invalid-gid");
@@ -424,10 +430,12 @@
 				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");
@@ -440,7 +448,7 @@
 	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));
 
@@ -451,7 +459,7 @@
 	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 */
@@ -476,7 +484,7 @@
  *	Example usage:
  *	pposix.setrlimit("NOFILE", 1000, 2000)
  */
-int string2resource(const char* s) {
+int string2resource(const char *s) {
 	if(!strcmp(s, "CORE")) {
 		return RLIMIT_CORE;
 	}
@@ -526,7 +534,7 @@
 	return -1;
 }
 
-unsigned long int arg_to_rlimit(lua_State* L, int idx, rlim_t current) {
+unsigned long int arg_to_rlimit(lua_State *L, int idx, rlim_t current) {
 	switch(lua_type(L, idx)) {
 		case LUA_TSTRING:
 
@@ -536,15 +544,17 @@
 
 		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;
@@ -583,9 +593,9 @@
 	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;
 
@@ -628,12 +638,12 @@
 	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) {
@@ -660,9 +670,9 @@
 	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)) {
@@ -689,7 +699,7 @@
 }
 
 #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. */
@@ -717,10 +727,10 @@
  * */
 
 #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);
+	FILE *f = *(FILE **) luaL_checkudata(L, 1, LUA_FILEHANDLE);
 
 	if(f == NULL) {
 		return luaL_error(L, "attempt to use a closed file");
@@ -763,12 +773,14 @@
 	} else {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(ret));
+
 		/* posix_fallocate() can leave a bunch of NULs at the end, so we cut that
 		 * this assumes that offset == length of the file */
 		if(ftruncate(fileno(f), offset) != 0) {
 			lua_pushstring(L, strerror(errno));
 			return 3;
 		}
+
 		return 2;
 	}
 }
@@ -776,7 +788,7 @@
 
 /* Register functions */
 
-int luaopen_util_pposix(lua_State* L) {
+int luaopen_util_pposix(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/ringbuffer.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/ringbuffer.c	Sun Feb 12 16:42:29 2017 +0100
@@ -15,23 +15,23 @@
 	char buffer[];
 } ringbuffer;
 
-char readchar(ringbuffer* b) {
+char readchar(ringbuffer *b) {
 	b->blen--;
 	return b->buffer[(b->rpos++) % b->alen];
 }
 
-void writechar(ringbuffer* b, char c) {
+void writechar(ringbuffer *b, char c) {
 	b->blen++;
 	b->buffer[(b->wpos++) % b->alen] = c;
 }
 
 /* make sure position counters stay within the allocation */
-void modpos(ringbuffer* b) {
+void modpos(ringbuffer *b) {
 	b->rpos = b->rpos % b->alen;
 	b->wpos = b->wpos % b->alen;
 }
 
-int find(ringbuffer* b, const char* s, int l) {
+int find(ringbuffer *b, const char *s, int l) {
 	size_t i, j;
 	int m;
 
@@ -58,10 +58,10 @@
 	return 0;
 }
 
-int rb_find(lua_State* L) {
+int rb_find(lua_State *L) {
 	size_t l, m;
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
-	const char* s = luaL_checklstring(L, 2, &l);
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
+	const char *s = luaL_checklstring(L, 2, &l);
 	m = find(b, s, l);
 
 	if(m > 0) {
@@ -72,8 +72,8 @@
 	return 0;
 }
 
-int rb_read(lua_State* L) {
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
+int rb_read(lua_State *L) {
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
 	int r = luaL_checkinteger(L, 2);
 	int peek = lua_toboolean(L, 3);
 
@@ -99,10 +99,10 @@
 	return 1;
 }
 
-int rb_readuntil(lua_State* L) {
+int rb_readuntil(lua_State *L) {
 	size_t l, m;
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
-	const char* s = luaL_checklstring(L, 2, &l);
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
+	const char *s = luaL_checklstring(L, 2, &l);
 	m = find(b, s, l);
 
 	if(m > 0) {
@@ -114,10 +114,10 @@
 	return 0;
 }
 
-int rb_write(lua_State* L) {
+int rb_write(lua_State *L) {
 	size_t l, w = 0;
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
-	const char* s = luaL_checklstring(L, 2, &l);
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
+	const char *s = luaL_checklstring(L, 2, &l);
 
 	/* Does `l` bytes fit? */
 	if((l + b->blen) > b->alen) {
@@ -137,31 +137,31 @@
 	return 1;
 }
 
-int rb_tostring(lua_State* L) {
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
+int rb_tostring(lua_State *L) {
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
 	lua_pushfstring(L, "ringbuffer: %p %d/%d", b, b->blen, b->alen);
 	return 1;
 }
 
-int rb_length(lua_State* L) {
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
+int rb_length(lua_State *L) {
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
 	lua_pushinteger(L, b->blen);
 	return 1;
 }
 
-int rb_size(lua_State* L) {
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
+int rb_size(lua_State *L) {
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
 	lua_pushinteger(L, b->alen);
 	return 1;
 }
 
-int rb_free(lua_State* L) {
-	ringbuffer* b = luaL_checkudata(L, 1, "ringbuffer_mt");
+int rb_free(lua_State *L) {
+	ringbuffer *b = luaL_checkudata(L, 1, "ringbuffer_mt");
 	lua_pushinteger(L, b->alen - b->blen);
 	return 1;
 }
 
-int rb_new(lua_State* L) {
+int rb_new(lua_State *L) {
 	size_t size = luaL_optinteger(L, 1, sysconf(_SC_PAGESIZE));
 	ringbuffer *b = lua_newuserdata(L, sizeof(ringbuffer) + size);
 
@@ -176,10 +176,11 @@
 	return 1;
 }
 
-int luaopen_util_ringbuffer(lua_State* L) {
+int luaopen_util_ringbuffer(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
+
 	if(luaL_newmetatable(L, "ringbuffer_mt")) {
 		lua_pushcfunction(L, rb_tostring);
 		lua_setfield(L, -2, "__tostring");
--- a/util-src/signal.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/signal.c	Sun Feb 12 16:42:29 2017 +0100
@@ -41,7 +41,7 @@
 #define lsig
 
 struct lua_signal {
-	char* name; /* name of the signal */
+	char *name; /* name of the signal */
 	int sig; /* the signal */
 };
 
@@ -153,20 +153,20 @@
 	{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 {
 	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;
+static void sighook(lua_State *L, lua_Debug *ar) {
+	struct signal_event *event;
 	/* restore the old hook */
 	lua_sethook(L, Hsig, Hmask, Hcount);
 
@@ -220,7 +220,7 @@
  *         in an unstable state.
 */
 
-static int l_signal(lua_State* L) {
+static int l_signal(lua_State *L) {
 	int args = lua_gettop(L);
 	int t, sig; /* type, signal */
 
@@ -295,7 +295,7 @@
  * signal = signal number or string
 */
 
-static int l_raise(lua_State* L) {
+static int l_raise(lua_State *L) {
 	/* int args = lua_gettop(L); */
 	int t = 0; /* type */
 	lua_Number ret;
@@ -338,7 +338,7 @@
  * signal = signal number or string
 */
 
-static int l_kill(lua_State* L) {
+static int l_kill(lua_State *L) {
 	int t; /* type */
 	lua_Number ret; /* return value */
 
@@ -383,7 +383,7 @@
 	{NULL, NULL}
 };
 
-int luaopen_util_signal(lua_State* L) {
+int luaopen_util_signal(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/table.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/table.c	Sun Feb 12 16:42:29 2017 +0100
@@ -1,25 +1,27 @@
 #include <lua.h>
 #include <lauxlib.h>
 
-static int Lcreate_table(lua_State* L) {
+static int Lcreate_table(lua_State *L) {
 	lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
 	return 1;
 }
 
-static int Lpack(lua_State* L) {
+static int Lpack(lua_State *L) {
 	int arg;
 	unsigned int n_args = lua_gettop(L);
 	lua_createtable(L, n_args, 1);
 	lua_insert(L, 1);
+
 	for(arg = n_args; arg >= 1; arg--) {
 		lua_rawseti(L, 1, arg);
 	}
+
 	lua_pushinteger(L, n_args);
 	lua_setfield(L, -2, "n");
 	return 1;
 }
 
-int luaopen_util_table(lua_State* L) {
+int luaopen_util_table(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif
--- a/util-src/windows.c	Sun Feb 12 15:51:32 2017 +0100
+++ b/util-src/windows.c	Sun Feb 12 16:42:29 2017 +0100
@@ -23,9 +23,9 @@
 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
 #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;
+	IP4_ARRAY *ips = (IP4_ARRAY *) stack_buffer;
 	DWORD len = sizeof(stack_buffer);
 	DNS_STATUS status;
 
@@ -51,13 +51,13 @@
 	}
 }
 
-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;
@@ -79,7 +79,7 @@
 	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);
 
@@ -102,7 +102,7 @@
 	{ NULL,		NULL	}
 };
 
-LUALIB_API int luaopen_util_windows(lua_State* L) {
+LUALIB_API int luaopen_util_windows(lua_State *L) {
 #if (LUA_VERSION_NUM > 501)
 	luaL_checkversion(L);
 #endif