Merge FreeBSD fix changes

1 files changed, 142 insertions, 142 deletions

diff --git a/luxio.c b/luxio.c
index 4f1ece2..0efda57 100644
--- a/luxio.c
+++ b/luxio.c
@@ -105,7 +105,7 @@ luxio__exec(lua_State *L, bool usep)
 	}
 
 	args[c] = NULL;
-	
+
 	if (usep) {
 		ret = execvp(path, args);
 	} else {
@@ -116,7 +116,7 @@ luxio__exec(lua_State *L, bool usep)
 	free(args);
 	lua_pushinteger(L, ret);
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -156,7 +156,7 @@ luxio_waitpid(lua_State *L) /* 3.2.1 */
 	int options = luaL_checkinteger(L, 2);
 	int status;
 	pid_t proc;
-	
+
 	proc = waitpid(pid, &status, options);
 	lua_pushinteger(L, proc);
 	if (proc == -1) {
@@ -236,9 +236,9 @@ static int
 luxio__exit(lua_State *L) /* 3.2.2 */
 {
 	int ret = luaL_optinteger(L, 1, 0);
-	
+
 	_exit(ret);
-	
+
 	return 0;
 }
 
@@ -282,7 +282,7 @@ luxio_alarm(lua_State *L) /* 3.4.1 */
 {
 	unsigned int seconds = luaL_checkinteger(L, 1);
 	lua_pushinteger(L, alarm(seconds));
-	
+
 	return 1;
 }
 
@@ -295,7 +295,7 @@ luxio_pause(lua_State *L) /* 3.4.2 */
 {
 	lua_pushinteger(L, pause());
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -309,7 +309,7 @@ luxio_sleep(lua_State *L) /* 3.4.3 */
 	unsigned int seconds = luaL_checkinteger(L, 1);
 
 	lua_pushinteger(L, sleep(seconds));
-	
+
 	return 1;
 }
 
@@ -323,7 +323,7 @@ static int
 luxio_getpid(lua_State *L) /* 4.1.1 */
 {
 	lua_pushinteger(L, getpid());
-	
+
 	return 1;
 }
 
@@ -335,7 +335,7 @@ static int
 luxio_getppid(lua_State *L) /* 4.1.1 */
 {
 	lua_pushinteger(L, getppid());
-	
+
 	return 1;
 }
 
@@ -349,7 +349,7 @@ static int
 luxio_getuid(lua_State *L) /* 4.2.1 */
 {
 	lua_pushinteger(L, getuid());
-	
+
 	return 1;
 }
 
@@ -361,7 +361,7 @@ static int
 luxio_geteuid(lua_State *L) /* 4.2.1 */
 {
 	lua_pushinteger(L, geteuid());
-	
+
 	return 1;
 }
 
@@ -373,7 +373,7 @@ static int
 luxio_getgid(lua_State *L) /* 4.2.1 */
 {
 	lua_pushinteger(L, getgid());
-	
+
 	return 1;
 }
 
@@ -385,7 +385,7 @@ static int
 luxio_getegid(lua_State *L) /* 4.2.1 */
 {
 	lua_pushinteger(L, getegid());
-	
+
 	return 1;
 }
 
@@ -400,7 +400,7 @@ luxio_setuid(lua_State *L) /* 4.2.2 */
 
 	lua_pushinteger(L, setuid(uid));
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -415,7 +415,7 @@ luxio_setgid(lua_State *L) /* 4.2.2 */
 
 	lua_pushinteger(L, setgid(gid));
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -431,7 +431,7 @@ luxio_getlogin(lua_State *L) /* 4.2.4 */
 {
 	char buf[LOGIN_NAME_MAX];
 	int r = getlogin_r(buf, sizeof(buf));
-	
+
 	if (r != 0) {
 		lua_pushinteger(L, r);
 		lua_pushinteger(L, errno);
@@ -550,14 +550,14 @@ static int
 luxio_getenv(lua_State *L) /* 4.6.1 */
 {
 	const char *envvar = luaL_checkstring(L, 1);
-	
+
 	char *envval = getenv(envvar);
-	
+
 	if (envval == NULL)
 		return 0;
-	
+
 	lua_pushstring(L, envval);
-	
+
 	return 1;
 }
 
@@ -571,10 +571,10 @@ luxio_setenv(lua_State *L) /* POSIX.1-2001 */
 	const char *envvar = luaL_checkstring(L, 1);
 	const char *envval = luaL_checkstring(L, 2);
 	int overwrite = luaL_optint(L, 3, 1);
-	
+
 	lua_pushinteger(L, setenv(envvar, envval, overwrite));
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -586,10 +586,10 @@ static int
 luxio_unsetenv(lua_State *L) /* POSIX.1-2001 */
 {
 	const char *envvar = luaL_checkstring(L, 1);
-	
+
 	lua_pushinteger(L, unsetenv(envvar));
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -620,10 +620,10 @@ static int
 luxio_readdir_gc(lua_State *L)
 {
 	luxio_readdir_state *s = luaL_checkudata(L, 1, LUXIO_READDIR_METATABLE);
-	
+
 	closedir(s->dirp);
 	free(s->buf);
-	
+
 	return 0;
 }
 
@@ -638,7 +638,7 @@ luxio_readdir_tostring(lua_State *L)
 	 */
 	snprintf(buf, sizeof(buf), "dirent: %p", s);
 	lua_pushstring(L, buf);
-	
+
 	return 1;
 }
 
@@ -660,7 +660,7 @@ luxio__bless_readdir(lua_State *L)
  * handle = opendir(path);
  * nil, errno = opendir(path)
  * handle, errno = opendir(path)
- */ 
+ */
 static int
 luxio_opendir(lua_State *L) /* 5.1.2 */
 {
@@ -742,7 +742,7 @@ luxio_closedir(lua_State *L) /* 5.1.2 */
 
 	free(s->buf);
 	s->buf = NULL;
-	
+
 	return 0;
 }
 
@@ -756,7 +756,7 @@ luxio_readdir(lua_State *L) /* 5.1.2 */
 {
 	luxio_readdir_state *s = luaL_checkudata(L, 1, LUXIO_READDIR_METATABLE);
 	int err;
-	
+
 	err = readdir_r(s->dirp, s->buf, &s->ent);
 
 	if (err == 0 && s->ent != NULL) {
@@ -855,12 +855,12 @@ luxio_open(lua_State *L) /* 5.3.1 */
 		lua_pushstring(L, "open with O_CREAT called with no mode");
 		lua_error(L);
 	}
-	
+
 	if (mode == INVALID_MODE)
 		result = open(pathname, flags);
 	else
 		result = open(pathname, flags, mode);
-	
+
 	lua_pushinteger(L, result);
 	lua_pushinteger(L, errno);
 
@@ -963,10 +963,10 @@ luxio_mkfifo(lua_State *L) /* 5.4.2 */
 {
 	const char *pathname = luaL_checkstring(L, 1);
 	mode_t mode = luaL_checkinteger(L, 2);
-	
+
 	lua_pushinteger(L, mkfifo(pathname, mode));
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -980,7 +980,7 @@ static int
 luxio_unlink(lua_State *L) /* 5.5.1 */
 {
 	const char *s = luaL_checkstring(L, 1);
-	
+
 	lua_pushinteger(L, unlink(s));
 	lua_pushinteger(L, errno);
 
@@ -995,7 +995,7 @@ static int
 luxio_rmdir(lua_State *L) /* 5.5.2 */
 {
 	const char *pathname = luaL_checkstring(L, 1);
-	
+
 	lua_pushinteger(L, rmdir(pathname));
 	lua_pushinteger(L, errno);
 
@@ -1056,7 +1056,7 @@ luxio_stat(lua_State *L) /* 5.6.2 */
 	const char *pathname = luaL_checkstring(L, 1);
 	struct stat s;
 	int r = stat(pathname, &s);
-	
+
 	lua_pushinteger(L, r);
 
 	if (r < 0) {
@@ -1078,7 +1078,7 @@ luxio_fstat(lua_State *L) /* 5.6.2 */
 	int fd = luaL_checkinteger(L, 1);
 	struct stat s;
 	int r = fstat(fd, &s);
-	
+
 	lua_pushinteger(L, r);
 
 	if (r < 0) {
@@ -1102,7 +1102,7 @@ luxio_lstat(lua_State *L) /* POSIX.1-2001 */
 	int r = lstat(pathname, &s);
 
 	lua_pushinteger(L, r);
-	
+
 	if (r < 0) {
 		lua_pushinteger(L, errno);
 	} else {
@@ -1250,7 +1250,7 @@ luxio_pipe(lua_State *L) /* 6.1.1 */
 {
 	int res, pipefd[2];
 	luaL_checktype(L, 1, LUA_TTABLE);
-	
+
 	res = pipe(pipefd);
 	if (res == 0) {
 		lua_pushinteger(L, pipefd[0]);
@@ -1258,10 +1258,10 @@ luxio_pipe(lua_State *L) /* 6.1.1 */
 		lua_pushinteger(L, pipefd[1]);
 		lua_rawseti(L, 1, 2);
 	}
-	
+
 	lua_pushinteger(L, res);
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 
@@ -1276,10 +1276,10 @@ luxio_pipe2(lua_State *L) /* GNU extension */
 {
 	int res, pipefd[2];
 	int flags;
-	
+
 	luaL_checktype(L, 1, LUA_TTABLE);
 	flags = luaL_checkinteger(L, 2);
-	
+
 	res = pipe2(pipefd, flags);
 	if (res == 0) {
 		lua_pushinteger(L, pipefd[0]);
@@ -1287,10 +1287,10 @@ luxio_pipe2(lua_State *L) /* GNU extension */
 		lua_pushinteger(L, pipefd[1]);
 		lua_rawseti(L, 1, 2);
 	}
-	
+
 	lua_pushinteger(L, res);
 	lua_pushinteger(L, errno);
-	
+
 	return 2;
 }
 #endif
@@ -1308,7 +1308,7 @@ luxio_socketpair(lua_State *L) /* POSIX.1-2001 */
 	int sv[2];
 	int res;
 	luaL_checktype(L, 4, LUA_TTABLE);
-	
+
 	res = socketpair(domain, type, protocol, sv);
 	if (res == 0) {
 		lua_pushinteger(L, sv[0]);
@@ -1320,7 +1320,7 @@ luxio_socketpair(lua_State *L) /* POSIX.1-2001 */
 	lua_pushinteger(L, res);
 	lua_pushinteger(L, errno);
 
-	return 2;	
+	return 2;
 }
 
 /**# File descriptor manipulation ********************************************/
@@ -1333,7 +1333,7 @@ static int
 luxio_dup(lua_State *L) /* 6.2.1 */
 {
 	int oldfd = luaL_checkint(L, 1);
-	
+
 	lua_pushinteger(L, dup(oldfd));
 	lua_pushinteger(L, errno);
 
@@ -1349,11 +1349,11 @@ luxio_dup2(lua_State *L) /* 6.2.1 */
 {
 	int oldfd = luaL_checkint(L, 1);
 	int newfd = luaL_checkint(L, 2);
-	
+
 	lua_pushinteger(L, dup2(oldfd, newfd));
 	lua_pushinteger(L, errno);
 
-	return 2;	
+	return 2;
 }
 
 #ifdef _GNU_SOURCE
@@ -1367,7 +1367,7 @@ luxio_dup3(lua_State *L) /* GNU extension */
 	int oldfd = luaL_checkint(L, 1);
 	int newfd = luaL_checkint(L, 2);
 	int flags = luaL_checkint(L, 3);
-	
+
 	lua_pushinteger(L, dup3(oldfd, newfd, flags));
 	lua_pushinteger(L, errno);
 
@@ -1404,14 +1404,14 @@ luxio_read(lua_State *L) /* 6.4.1 */
     int count = luaL_checkint(L, 2);
     ssize_t result;
     char *buf = malloc(count);
-    
+
     if (buf == NULL) {
         lua_pushstring(L, "unable to allocate read buffer: memory exhausted");
         lua_error(L);
     }
-    
+
     result = read(fd, buf, count);
-    
+
     if (result == -1) {
         lua_pushinteger(L, result);
         lua_pushinteger(L, errno);
@@ -1427,7 +1427,7 @@ luxio_read(lua_State *L) /* 6.4.1 */
         lua_pushlstring(L, buf, result);
         lua_pushinteger(L, errno);
     }
-    
+
     free(buf);
 
     return 2;
@@ -1444,9 +1444,9 @@ luxio_write(lua_State *L) /* 6.4.2 */
 	size_t count;
 	const char *buf = luaL_checklstring(L, 2, &count);
 	size_t offset = luaL_optinteger(L, 3, 0);
-	
+
 	if (offset > count) offset = count;
-	
+
 	lua_pushinteger(L, write(fd, buf + offset, count - offset));
 	lua_pushinteger(L, errno);
 
@@ -1464,22 +1464,22 @@ luxio_writev(lua_State *L) /* POSIX.1-2001 */
 	int blks = lua_gettop(L) - 1;
 	int c;
 	struct iovec *iov;
-	
+
 	/* check there is at least one string to write */
 	luaL_checkstring(L, 2);
-	
+
 	iov = malloc(blks * sizeof(*iov));
-	
+
 	for (c = 0; c < blks; c++) {
 		iov[c].iov_base = (void *)luaL_checkstring(L, c + 2);
 		iov[c].iov_len = lua_rawlen(L, c + 2);
 	}
-	
+
 	lua_pushinteger(L, writev(fd, iov, blks));
 	lua_pushinteger(L, errno);
-	
+
 	free(iov);
-	
+
 	return 2;
 }
 
@@ -1503,7 +1503,7 @@ luxio_sendfile(lua_State *L) /* Linux-specific */
 		lua_pushinteger(L, errno);
 		return 2;
 	}
- 
+
 	offset = luaL_checkint(L, 3);
 	r = sendfile(out_fd, in_fd, &offset, count);
 	lua_pushinteger(L, r);
@@ -1561,7 +1561,7 @@ luxio_fcntl(lua_State *L) /* 6.5.2 */
 	int cmd = luaL_checkint(L, 2);
 	long arg_long;
 	struct flock flock;
-	
+
 	switch (cmd) {
 	/* commands that take no argument */
 	case F_GETFD:
@@ -1594,7 +1594,7 @@ luxio_fcntl(lua_State *L) /* 6.5.2 */
 	case F_SETLKW:
 	case F_GETLK:
 		luaL_checktype(L, 3, LUA_TTABLE);
-		
+
 		lua_getfield(L, 3, "l_type");
 		lua_getfield(L, 3, "l_whence");
 		lua_getfield(L, 3, "l_start");
@@ -1604,7 +1604,7 @@ luxio_fcntl(lua_State *L) /* 6.5.2 */
 		flock.l_start = lua_tonumber(L, -2);
 		flock.l_len = lua_tonumber(L, -1);
 		flock.l_pid = 0;
-		
+
 		lua_pushinteger(L, fcntl(fd, cmd, &flock));
 		lua_pushinteger(L, errno);
 
@@ -1622,12 +1622,12 @@ luxio_fcntl(lua_State *L) /* 6.5.2 */
 		}
 
 		return 2;
-		
+
 	default:
 		lua_pushstring(L, "unhandled fcntl() command");
 		lua_error(L);
 	}
-	
+
 	return 0; /* never get here, but keep compiler happy */
 }
 
@@ -1638,7 +1638,7 @@ luxio_lseek(lua_State *L) /* 6.5.3 */
 	int fd = luaL_checkint(L, 1);
 	off64_t offset = (off64_t)luaL_checknumber(L, 2); /* 56b is enough! */
 	int whence = luaL_checkint(L, 3);
-	
+
 	lua_pushinteger(L, (lua_Number)lseek64(fd, offset, whence));
 	lua_pushinteger(L, errno);
 
@@ -1655,7 +1655,7 @@ luxio_lseek(lua_State *L) /* 6.5.3 */
 	int fd = luaL_checkint(L, 1);
 	off_t offset = luaL_checkinteger(L, 2);
 	int whence = luaL_checkint(L, 3);
-	
+
 	lua_pushinteger(L, lseek(fd, offset, whence));
 	lua_pushinteger(L, errno);
 
@@ -1673,7 +1673,7 @@ static int
 luxio_fsync(lua_State *L) /* 6.6.1 */
 {
 	int fildes = luaL_checkinteger(L, 1);
-	
+
 	lua_pushinteger(L, fsync(fildes));
 	lua_pushinteger(L, errno);
 
@@ -1689,7 +1689,7 @@ static int
 luxio_fdatasync(lua_State *L) /* 6.6.2 */
 {
 	int fildes = luaL_checkinteger(L, 1);
-	
+
 	lua_pushinteger(L, fdatasync(fildes));
 	lua_pushinteger(L, errno);
 
@@ -1792,7 +1792,7 @@ luxio_nanosleep(lua_State *L) /* 14.2.5 */
 	lua_pushinteger(L, rem.tv_sec);
 	lua_pushinteger(L, rem.tv_nsec);
 
-	return 4;	
+	return 4;
 }
 
 /**# Message passing *********************************************************/
@@ -1821,7 +1821,7 @@ luxio_mq_open(lua_State *L) /* 15.2.1 */
 		lua_pushstring(L, "mq_open with O_CREATE called with no mode");
 		lua_error(L);
 	}
-	
+
 	if (oflag & O_CREAT) {
 		mq = mq_open(name, oflag, mode, NULL);
 	} else {
@@ -1859,7 +1859,7 @@ luxio_mq_unlink(lua_State *L) /* 15.2.3 */
 
 	lua_pushinteger(L, mq_unlink(name));
 	lua_pushinteger(L, errno);
-	return 2;	
+	return 2;
 }
 
 /**% mq_send
@@ -1942,7 +1942,7 @@ luxio_mq_setattr(lua_State *L) /* 15.2.7 */
 	mqd_t mq = luaL_checkinteger(L, 1);
 	struct mq_attr mqstat = { luaL_checkinteger(L, 2), 0, 0, 0 };
 	struct mq_attr omqstat = { 0, 0, 0, 0 };
-	
+
 	lua_pushinteger(L, mq_setattr(mq, &mqstat, &omqstat));
 	lua_pushinteger(L, errno);
 	luxio_make_attr_table(L, &omqstat);
@@ -1987,7 +1987,7 @@ luxio_mq_timedsend(lua_State *L) /* POSIX.1-2001 */
 	lua_pushinteger(L, mq_timedsend(mq, msg_ptr, msg_len, msg_prio,
 				&abs_timeout));
 	lua_pushinteger(L, errno);
-	return 2;	
+	return 2;
 }
 
 /**% mq_timedreceive
@@ -2341,7 +2341,7 @@ luxio_getsockopt(lua_State *L)
 	int res, r_int;
 	char r_ifname[IFNAMSIZ];
 	socklen_t l;
-	
+
 	switch (level) {
 	case SOL_SOCKET:
 		switch (optname) {
@@ -2359,7 +2359,7 @@ luxio_getsockopt(lua_State *L)
 			}
 
 			return 2;
-		
+
                 /* other options probably expect integers */
 		default:
 			l = sizeof(r_int);
@@ -2370,7 +2370,7 @@ luxio_getsockopt(lua_State *L)
 			} else {
 				lua_pushinteger(L, r_int);
 			}
-			
+
 			return 2;
 		}
 	case IPPROTO_IP:
@@ -2392,7 +2392,7 @@ luxio_getsockopt(lua_State *L)
 			} else {
 				lua_pushinteger(L, r_int);
 			}
-			
+
 			return 2;
 
 		default:
@@ -2400,7 +2400,7 @@ luxio_getsockopt(lua_State *L)
 					  optname);
 		}
 	}
-	
+
 	return luaL_error(L, "unhandled socket level %d", level);
 }
 
@@ -2418,7 +2418,7 @@ luxio_setsockopt(lua_State *L)
 	const char *r_ifname;
 	socklen_t l;
 	size_t sz;
-	
+
 	switch (level) {
 	case SOL_SOCKET:
 		switch (optname) {
@@ -2440,7 +2440,7 @@ luxio_setsockopt(lua_State *L)
 			res = setsockopt(sockfd, level, optname, &r_int, l);
 			lua_pushinteger(L, res);
 			lua_pushinteger(L, errno);
-			
+
 			return 2;
 		}
 	case IPPROTO_IP:
@@ -2459,7 +2459,7 @@ luxio_setsockopt(lua_State *L)
 			res = setsockopt(sockfd, level, optname, &r_int, l);
 			lua_pushinteger(L, res);
 			lua_pushinteger(L, errno);
-			
+
 			return 2;
 
 		default:
@@ -2467,7 +2467,7 @@ luxio_setsockopt(lua_State *L)
 					  optname);
 		}
 	}
-	
+
 	return luaL_error(L, "unhandled socket level %d", level);
 }
 
@@ -2504,7 +2504,7 @@ luxio_getaddrinfo(lua_State *L)
 
 	if (node[0] == '\0')
 		node = NULL;
-	
+
 	if (serv[0] == '\0')
 		serv = NULL;
 
@@ -2514,7 +2514,7 @@ luxio_getaddrinfo(lua_State *L)
 
 	if (r < 0)
 		return 1;
-	
+
 	lua_newtable(L); /* table we return with entries */
 
 	for (rp = results, c = 1; rp != NULL; rp = rp->ai_next, c++) {
@@ -2531,7 +2531,7 @@ luxio_getaddrinfo(lua_State *L)
 		lua_pushliteral(L, "ai_socktype");
 		lua_pushinteger(L, rp->ai_socktype);
 		lua_rawset(L, -3);
-		
+
 		lua_pushliteral(L, "ai_protocol");
 		lua_pushinteger(L, rp->ai_protocol);
 		lua_rawset(L, -3);
@@ -2543,12 +2543,12 @@ luxio_getaddrinfo(lua_State *L)
 		lua_pushliteral(L, "ai_addr");
 		luxio__makesockaddr(L, rp->ai_addr, rp->ai_addrlen);
 		lua_rawset(L, -3);
-      
+
 		lua_rawseti(L, -2, c);
 	}
 
 	freeaddrinfo(results);
-	
+
 	return 2;
 }
 
@@ -2688,13 +2688,13 @@ luxio_bitop_or(lua_State *L)
 {
 	int value = luaL_checkint(L, 1);
 	int n = lua_gettop(L);
-	
+
 	while (n > 1) {
 		value |= luaL_checkint(L, n--);
 	}
-	
+
 	lua_pushnumber(L, value);
-	
+
 	return 1;
 }
 
@@ -2703,13 +2703,13 @@ luxio_bitop_and(lua_State *L)
 {
 	int value = luaL_checkint(L, 1);
 	int n = lua_gettop(L);
-	
+
 	while (n > 1) {
 		value &= luaL_checkint(L, n--);
 	}
-	
+
 	lua_pushnumber(L, value);
-	
+
 	return 1;
 }
 
@@ -2718,13 +2718,13 @@ luxio_bitop_clear(lua_State *L)
 {
 	int value = luaL_checkint(L, 1);
 	int n = lua_gettop(L);
-	
+
 	while (n > 1) {
 		value &= ~luaL_checkint(L, n--);
 	}
-	
+
 	lua_pushnumber(L, value);
-	
+
 	return 1;
 }
 
@@ -2733,7 +2733,7 @@ luxio_bitop_invert(lua_State *L)
 {
 	int value = luaL_checkint(L, 1);
 	int n = lua_gettop(L);
-	
+
 	/* Special case, passed 1 value, we invert that rather than
 	 * inverting the other bits supplied
 	 */
@@ -2744,9 +2744,9 @@ luxio_bitop_invert(lua_State *L)
 		     value ^= luaL_checkint(L, n--);
 		}
 	}
-	
+
 	lua_pushnumber(L, value);
-	
+
 	return 1;
 }
 
@@ -2756,11 +2756,11 @@ luxio_bitop_test(lua_State *L)
 	int value = luaL_checkint(L, 1);
 	int goal = 0;
 	int n = lua_gettop(L);
-	
+
 	while (n > 1) {
 		goal |= luaL_checkint(L, n--);
 	}
-	
+
 	lua_pushboolean(L, (value & goal) == goal);
 
 	return 1;
@@ -2775,9 +2775,9 @@ luxio_timeval_lt(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *b = luaL_checkudata(L, 2, LUXIO_TIMEVAL_METATABLE);
-	
+
 	lua_pushboolean(L, timercmp(a, b, <));
-	
+
 	return 1;
 }
 
@@ -2786,10 +2786,10 @@ luxio_timeval_le(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *b = luaL_checkudata(L, 2, LUXIO_TIMEVAL_METATABLE);
-	
+
 	/* <= is not portable, so use ! > */
 	lua_pushboolean(L, !timercmp(a, b, >));
-	
+
 	return 1;
 }
 
@@ -2798,10 +2798,10 @@ luxio_timeval_eq(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *b = luaL_checkudata(L, 2, LUXIO_TIMEVAL_METATABLE);
-	
+
 	/* == is not portable, so use ! != */
 	lua_pushboolean(L, !timercmp(a, b, !=));
-	
+
 	return 1;
 }
 
@@ -2811,12 +2811,12 @@ luxio_timeval_tostring(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	char buffer[LUXIO_TIME_BUFLEN];
-	
+
 	snprintf(buffer, LUXIO_TIME_BUFLEN, "timeval: %ld.%06ld",
 		 (long)a->tv_sec, a->tv_usec);
 	
 	lua_pushstring(L, buffer);
-	
+
 	return 1;
 }
 
@@ -2825,19 +2825,19 @@ luxio_timeval_index(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	const char *s = luaL_checkstring(L, 2);
-	
+
 	if (strcmp(s, "tv_sec") == 0)
 		lua_pushinteger(L, a->tv_sec);
 	else if (strcmp(s, "tv_usec") == 0)
 		lua_pushinteger(L, a->tv_usec);
 	else if (strcmp(s, "seconds") == 0)
-		lua_pushnumber(L, (lua_Number)(a->tv_sec) + 
+		lua_pushnumber(L, (lua_Number)(a->tv_sec) +
 			       ((lua_Number)(a->tv_usec) / 1000000));
 	else if (strcmp(s, "useconds") == 0)
 		lua_pushinteger(L, a->tv_usec + (a->tv_sec * 1000000));
 	else
 		luaL_error(L, "Unknown field %s in timeval", s);
-	
+
 	return 1;
 }
 
@@ -2846,7 +2846,7 @@ luxio_timeval_newindex(lua_State *L)
 {
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	const char *s = luaL_checkstring(L, 2);
-	
+
 	if (strcmp(s, "tv_sec") == 0)
 		a->tv_sec = luaL_checkinteger(L, 3);
 	else if (strcmp(s, "tv_usec") == 0)
@@ -2861,7 +2861,7 @@ luxio_timeval_newindex(lua_State *L)
 		a->tv_usec = (suseconds_t)v % 1000000;
 	} else
 		luaL_error(L, "Unknown field %s in timeval", s);
-	
+
 	return 0;
 }
 
@@ -2873,11 +2873,11 @@ luxio_timeval_add(lua_State *L)
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *b = luaL_checkudata(L, 2, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *ret = lua_newuserdata(L, sizeof(*ret));
-	
+
 	timeradd(a, b, ret);
-	
+
 	luxio__bless_timeval(L);
-	
+
 	return 1;
 }
 
@@ -2887,11 +2887,11 @@ luxio_timeval_sub(lua_State *L)
 	struct timeval *a = luaL_checkudata(L, 1, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *b = luaL_checkudata(L, 2, LUXIO_TIMEVAL_METATABLE);
 	struct timeval *ret = lua_newuserdata(L, sizeof(*ret));
-	
+
 	timersub(a, b, ret);
-	
+
 	luxio__bless_timeval(L);
-	
+
 	return 1;
 }
 
@@ -2899,7 +2899,7 @@ static void
 luxio__bless_timeval(lua_State *L)
 {
 	int create = luaL_newmetatable(L, LUXIO_TIMEVAL_METATABLE);
-	
+
 	if (create) {
 		lua_pushcfunction(L, luxio_timeval_le);
 		lua_setfield(L, -2, "__le");
@@ -2918,7 +2918,7 @@ luxio__bless_timeval(lua_State *L)
 		lua_pushcfunction(L, luxio_timeval_sub);
 		lua_setfield(L, -2, "__sub");
 	}
-	
+
 	lua_setmetatable(L, -2);
 }
 
@@ -2926,11 +2926,11 @@ static int
 luxio_timeval_zero(lua_State *L)
 {
 	struct timeval *r = lua_newuserdata(L, sizeof(*r));
-	
+
 	timerclear(r);
-	
+
 	luxio__bless_timeval(L);
-	
+
 	return 1;
 }
 
@@ -2938,17 +2938,17 @@ static int
 luxio_gettimeofday(lua_State *L)
 {
 	struct timeval *r = lua_newuserdata(L, sizeof(*r));
-	
+
 	int ret = gettimeofday(r, NULL);
-	
+
 	if (ret == -1) {
 		lua_pushinteger(L, -1);
 		lua_pushinteger(L, errno);
 		return 2;
 	}
-	
+
 	luxio__bless_timeval(L);
-	
+
 	return 1;
 }
 
@@ -3046,7 +3046,7 @@ luxio_functions[] = {
 	{ "pollfds_setslot", luxio_pollfds_set_slot },
 	{ "pollfds_getslot", luxio_pollfds_get_slot },
 	{ "poll", luxio_poll },
-	
+
 	{ "zero_timeval", luxio_timeval_zero },
 	{ "gettimeofday", luxio_gettimeofday },
 
@@ -3054,7 +3054,7 @@ luxio_functions[] = {
 	{ "exec", luxio_exec },
 	{ "execp", luxio_execp },
 	{ "waitpid", luxio_waitpid },
-	
+
 #define WAITPID_STATUS_ENTRY(x) { #x, luxio_##x }
 	WAITPID_STATUS_ENTRY(WIFEXITED),
 	WAITPID_STATUS_ENTRY(WEXITSTATUS),
@@ -3074,7 +3074,7 @@ luxio_functions[] = {
 
 	{ "strerror",  luxio_strerror },
 	{ "_exit", luxio__exit },
-	
+
 	{ "setenv", luxio_setenv },
 	{ "unsetenv", luxio_unsetenv },
 	{ "getenv", luxio_getenv },
@@ -3091,7 +3091,7 @@ luxio_functions[] = {
 	{ "alarm", luxio_alarm },
 	{ "pause", luxio_pause },
 	{ "sleep", luxio_sleep },
-	
+
 	{ "getpid", luxio_getpid },
 	{ "getppid", luxio_getppid },
 
@@ -3138,7 +3138,7 @@ luxio_bitop_functions[] = {
 	{ "binvert", luxio_bitop_invert },
 	{ "btest", luxio_bitop_test },
 	{ "bclear", luxio_bitop_clear },
-	
+
 	{ NULL, NULL }
 };
 
@@ -3160,7 +3160,7 @@ luaopen_luxio(lua_State *L)
 	luaL_newlib(L, luxio_bitop_functions);
 #else
 	luaL_register(L, "luxio", luxio_functions);
-	lua_createtable(L, 0, (sizeof(luxio_bitop_functions) / 
+	lua_createtable(L, 0, (sizeof(luxio_bitop_functions) /
 			       sizeof(struct luaL_Reg)) - 1);
 	luaL_register(L, NULL, luxio_bitop_functions);
 #endif