More spelling fixes

Remove superflous comments, mostly in German. Fix spelling and
use american variants for consistency.

src/ngircd/client.c

@@ -87,7 +87,7 @@ Client_Init( void )
 		exit( 1 );
 	}
 
-	/* Client-Struktur dieses Servers */
+	/* Client structure for this server */
 	This_Server->next = NULL;
 	This_Server->type = CLIENT_SERVER;
 	This_Server->conn_id = NONE;
@@ -515,7 +515,7 @@ GLOBAL bool
 Client_ModeAdd( CLIENT *Client, char Mode )
 {
 	/* Set Mode.
-	 * If Client already alread had Mode, return false.
+	 * If Client already had Mode, return false.
 	 * If the Mode was newly set, return true.
 	 */
 
@@ -591,7 +591,7 @@ Client_Search( const char *Nick )
 
 
 /**
- * Serach first CLIENT structure matching a given mask of a server.
+ * Search first CLIENT structure matching a given mask of a server.
  *
  * The order of servers is arbitrary, but this function makes sure that the
  * local server is always returned if the mask matches it.
@@ -1341,8 +1341,6 @@ MyCount( CLIENT_TYPE Type )
 static CLIENT *
 New_Client_Struct( void )
 {
-	/* Neue CLIENT-Struktur pre-initialisieren */
-
 	CLIENT *c;
 
 	c = (CLIENT *)malloc( sizeof( CLIENT ));
@@ -1377,7 +1375,7 @@ Generate_MyToken( CLIENT *Client )
 	{
 		if( c->mytoken == token )
 		{
-			/* Das Token wurde bereits vergeben */
+			/* The token is already in use */
 			token++;
 			c = My_Clients;
 			continue;

src/ngircd/conf.c

@@ -317,7 +317,7 @@ opers_puts(void)
  * This function waits for a keypress of the user when stdin/stdout are valid
  * tty's ("you can read our nice message and we can read in your keypress").
  *
- * @return	0 on succes, 1 on failure(s); therefore the result code can
+ * @return	0 on success, 1 on failure(s); therefore the result code can
  * 		directly be used by exit() when running "ngircd --configtest".
  */
 GLOBAL int
@@ -2281,7 +2281,7 @@ Conf_DebugDump(void)
 #endif
 
 /**
- * Initialize server configuration structur to default values.
+ * Initialize server configuration structure to default values.
  *
  * @param Server	Pointer to server structure to initialize.
  */

src/ngircd/conn-encoding.c

@@ -123,7 +123,7 @@ Convert_Message(iconv_t Handle, char *Message)
 	out_left = sizeof(Encoding_Buffer) - 1;
 
 	if (iconv(Handle, &Message, &in_left, &out, &out_left) == (size_t)(-1)) {
-		/* An error occured! */
+		/* An error occurred! */
 		LogDebug("Error converting message encoding!");
 		strlcpy(Encoding_Buffer, Message, sizeof(Encoding_Buffer));
 		iconv(Handle, NULL, NULL, NULL, NULL);

src/ngircd/conn-func.c

@@ -137,8 +137,6 @@ Conn_Flag( CONN_ID Idx )
 GLOBAL void
 Conn_SetFlag( CONN_ID Idx, int Flag )
 {
-	/* Connection markieren */
-
 	assert( Idx > NONE );
 	My_Connections[Idx].flag = Flag;
 } /* Conn_SetFlag */
@@ -147,9 +145,6 @@ Conn_SetFlag( CONN_ID Idx, int Flag )
 GLOBAL CONN_ID
 Conn_First( void )
 {
-	/* Connection-Struktur der ersten Verbindung liefern;
-	 * Ist keine Verbindung vorhanden, wird NONE geliefert. */
-
 	CONN_ID i;
 	
 	for( i = 0; i < Pool_Size; i++ )
@@ -163,9 +158,6 @@ Conn_First( void )
 GLOBAL CONN_ID
 Conn_Next( CONN_ID Idx )
 {
-	/* Naechste Verbindungs-Struktur liefern; existiert keine
-	 * weitere, so wird NONE geliefert. */
-
 	CONN_ID i = NONE;
 
 	assert( Idx > NONE );

src/ngircd/conn.c

@@ -128,7 +128,7 @@ time_t idle_t = 0;
  * Get number of sockets available from systemd(8).
  *
  * ngIRCd needs to implement its own sd_listen_fds(3) function and can't
- * use the one provided by systemd itself, becaus the sockets will be
+ * use the one provided by systemd itself, because the sockets will be
  * used in a forked child process with a new PID, and this would trigger
  * an error in the standard implementation.
  *
@@ -402,14 +402,13 @@ cb_clientserver_ssl(int sock, UNUSED short what)
 
 
 /**
- * Initialize connecion module.
+ * Initialize connection module.
  */
 GLOBAL void
 Conn_Init( void )
 {
 	CONN_ID i;
 
-	/* Speicher fuer Verbindungs-Pool anfordern */
 	Pool_Size = CONNECTION_POOL;
 	if ((Conf_MaxConnections > 0) &&
 		(Pool_Size > Conf_MaxConnections))
@@ -923,7 +922,7 @@ Conn_Handler(void)
 		 * which is the granularity with witch we handle "penalty
 		 * times" for example.
 		 * Note: tv_sec/usec are undefined(!) after io_dispatch()
-		 * returns, so we have to set it beforce each call to it! */
+		 * returns, so we have to set it before each call to it! */
 		tv.tv_usec = 0;
 		tv.tv_sec = 1;
 
@@ -1008,7 +1007,7 @@ va_dcl
 		 *
 		 * So we have a big problem here: we should send more bytes
 		 * to the network than we are allowed to and we don't know
-		 * the originator (any more). The "old" behaviour of blaming
+		 * the originator (any more). The "old" behavior of blaming
 		 * the receiver ("next hop") is a bad idea (it could be just
 		 * an other server only routing the message!), so the only
 		 * option left is to shorten the string and to hope that the
@@ -1709,7 +1708,7 @@ Socket2Index( int Sock )
 
 
 /**
- * Read data from the network to the read buffer. If an error occures,
+ * Read data from the network to the read buffer. If an error occurs,
  * the socket of this connection will be shut down.
  *
  * @param Idx	Connection index.
@@ -1858,7 +1857,7 @@ Handle_Buffer(CONN_ID Idx)
 		maxcmd = (int)(Client_UserCount() / 5)
 		       + MAX_COMMANDS_SERVER_MIN;
 		/* Allow servers to handle even more commands while peering
-		 * to speed up server login and network synchronisation. */
+		 * to speed up server login and network synchronization. */
 		if (Conn_LastPing(Idx) == 0)
 			maxcmd *= 5;
 		break;
@@ -2352,7 +2351,7 @@ cb_Connect_to_Server(int fd, UNUSED short events)
 
 /**
  * Read results of a resolver sub-process from the pipe and update the
- * apropriate connection/client structure(s): hostname and/or IDENT user name.
+ * appropriate connection/client structure(s): hostname and/or IDENT user name.
  *
  * @param r_fd		File descriptor of the pipe to the sub-process.
  * @param events	(ignored IO specification)
@@ -2579,7 +2578,7 @@ Conn_SetAuthPing(CONN_ID Idx, long ID)
 #ifdef SSL_SUPPORT
 
 /**
- * Get information about used SSL chiper.
+ * Get information about used SSL cipher.
  *
  * @param Idx	Connection index number.
  * @param buf	Buffer for returned information text.

src/ngircd/irc-channel.c

@@ -175,7 +175,7 @@ join_set_channelmodes(CHANNEL *chan, CLIENT *target, const char *flags)
 /**
  * Forward JOIN command to a specific server
  *
- * This function diffentiates between servers using RFC 2813 mode that
+ * This function differentiates between servers using RFC 2813 mode that
  * support the JOIN command with appended ASCII 7 character and channel
  * modes, and servers using RFC 1459 protocol which require separate JOIN
  * and MODE commands.
@@ -253,7 +253,7 @@ join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
 } /* join_forward */
 
 /**
- * Aknowledge user JOIN request and send "channel info" numerics.
+ * Acknowledge user JOIN request and send "channel info" numerics.
  *
  * @param Client	Client used to prefix the genrated commands
  * @param target	Forward commands/numerics to this user
@@ -495,7 +495,7 @@ IRC_TOPIC( CLIENT *Client, REQUEST *Req )
 					  Client_ID(from), Req->argv[0]);
 
 	/* Only remote servers and channel members are allowed to change the
-	 * channel topic, and IRC opreators when the Conf_OperCanMode option
+	 * channel topic, and IRC operators when the Conf_OperCanMode option
 	 * is set in the server configuration. */
 	if (Client_Type(Client) != CLIENT_SERVER) {
 		topic_power = Client_HasMode(from, 'o');
@@ -745,7 +745,7 @@ IRC_CHANINFO( CLIENT *Client, REQUEST *Req )
 		}
 	}
 
-	/* Forward CHANINFO to other serevrs */
+	/* Forward CHANINFO to other servers */
 	if (Req->argc == 5)
 		IRC_WriteStrServersPrefixFlag(Client, from, 'C',
 					      "CHANINFO %s %s %s %s :%s",

src/ngircd/irc-info.c

@@ -1404,7 +1404,7 @@ IRC_Send_LUSERS(CLIENT *Client)
 
 	assert(Client != NULL);
 
-	/* Users, services and serevers in the network */
+	/* Users, services and servers in the network */
 	if (!IRC_WriteStrClient(Client, RPL_LUSERCLIENT_MSG, Client_ID(Client),
 				Client_UserCount(), Client_ServiceCount(),
 				Client_ServerCount()))

src/ngircd/irc-login.c

@@ -544,7 +544,7 @@ IRC_SERVICE(CLIENT *Client, REQUEST *Req)
 	/* Validate service name ("nickname") */
 	c = Client_Search(nick);
 	if(c) {
-		/* Nickname collission: disconnect (KILL) both clients! */
+		/* Nickname collision: disconnect (KILL) both clients! */
 		Log(LOG_ERR, "Server %s introduces already registered service \"%s\"!",
 		    Client_ID(Client), nick);
 		Kill_Nick(nick, "Nick collision");

src/ngircd/irc-mode.c

@@ -54,7 +54,7 @@ static bool Send_ListChange PARAMS((const bool IsAdd, const char ModeChar,
  * Handler for the IRC "MODE" command.
  *
  * This function detects whether user or channel modes should be modified
- * and calls the apropriate sub-functions.
+ * and calls the appropriate sub-functions.
  *
  * @param Client The client from which this command has been received.
  * @param Req Request structure with prefix and all parameters.
@@ -354,7 +354,7 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
 		}
 
 		if (send_RPL_HOSTHIDDEN_MSG && Client_Conn(Target) > NONE) {
-			/* A new (cloaked) hostname must be annoucned */
+			/* A new (cloaked) hostname must be announced */
 			IRC_WriteStrClientPrefix(Target, Origin,
 						 RPL_HOSTHIDDEN_MSG,
 						 Client_ID(Target),
@@ -1035,7 +1035,7 @@ Add_To_List(char what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel,
 }
 
 /**
- * Delete entries from channel invite, ban and exeption lists.
+ * Delete entries from channel invite, ban and exception lists.
  *
  * @param what Can be 'I' for invite, 'b' for ban, and 'e' for exception list.
  * @param Prefix The originator of the command.

src/ngircd/irc-server.c

@@ -82,7 +82,7 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
 			if (strcasecmp(Req->argv[0], Conf_Server[i].name) == 0)
 				break;
 
-		/* Makre sure the remote server is configured here */
+		/* Make sure the remote server is configured here */
 		if (i >= MAX_SERVERS) {
 			Log(LOG_ERR,
 			    "Connection %d: Server \"%s\" not configured here!",

src/ngircd/irc-write.c

@@ -321,7 +321,7 @@ IRC_WriteStrServersPrefixFlag_CB(CLIENT *ExceptOf, CLIENT *Prefix, char Flag,
 
 /**
  * send message to all clients that are in the same channels as the client sending this message.
- * only send message once per reote server.
+ * only send message once per remote server.
  */
 #ifdef PROTOTYPES
 GLOBAL bool

src/ngircd/irc.c

@@ -111,7 +111,7 @@ IRC_ERROR(CLIENT *Client, REQUEST *Req)
 /**
  * Handler for the IRC "KILL" command.
  *
- * This function implements the IRC command "KILL" wich is used to selectively
+ * This function implements the IRC command "KILL" which is used to selectively
  * disconnect clients. It can be used by IRC operators and servers, for example
  * to "solve" nick collisions after netsplits. See RFC 2812 section 3.7.1.
  *

src/ngircd/log.c

@@ -160,7 +160,7 @@ va_dcl
  * suitable for the mode ngIRCd is running in (daemon vs. non-daemon).
  * If LOG_snotice is set, the log messages goes to all user with the mode +s
  * set and the local &SERVER channel, too.
- * Please note: you sould use LogDebug(...) for debug messages!
+ * Please note: you should use LogDebug(...) for debug messages!
  * @param Level syslog level (LOG_xxx)
  * @param Format Format string like printf().
  * @param ... Further arguments.

src/ngircd/login.c

@@ -90,7 +90,7 @@ Login_User(CLIENT * Client)
 #ifdef PAM
 	if (!Conf_PAM) {
 		/* Don't do any PAM authentication at all, instead emulate
-		 * the beahiour of the daemon compiled without PAM support:
+		 * the behavior of the daemon compiled without PAM support:
 		 * because there can't be any "server password", all
 		 * passwords supplied are classified as "wrong". */
 		if(Conn_Password(conn)[0] == '\0')
@@ -194,7 +194,7 @@ Login_User_PostAuth(CLIENT *Client)
 #ifdef PAM
 
 /**
- * Read result of the authenticatior sub-process from pipe
+ * Read result of the authenticator sub-process from pipe
  *
  * @param r_fd		File descriptor of the pipe.
  * @param events	(ignored IO specification)

src/ngircd/match.c

@@ -55,7 +55,6 @@ static int Matche_After_Star PARAMS(( const char *p, const char *t ));
 GLOBAL bool
 Match( const char *Pattern, const char *String )
 {
-	/* Pattern mit String vergleichen */
 	if( Matche( Pattern, String ) == MATCH_VALID ) return true;
 	else return false;
 } /* Match */

src/ngircd/ngircd.c

@@ -551,7 +551,7 @@ Pidfile_Create(pid_t pid)
 
 
 /**
- * Redirect stdin, stdout and stderr to apropriate file handles.
+ * Redirect stdin, stdout and stderr to appropriate file handles.
  *
  * @param fd	The file handle stdin, stdout and stderr should be redirected to.
  */

src/ngircd/pam.c

@@ -15,7 +15,7 @@
 
 /**
  * @file
- * PAM User Authentification
+ * PAM User Authentication
  */
 
 #include "imp.h"

src/ngircd/pam.h

@@ -16,7 +16,7 @@
 
 /**
  * @file
- * PAM User Authentification (header)
+ * PAM User Authentication (header)
  */
 
 GLOBAL bool PAM_Authenticate PARAMS((CLIENT *Client));

src/ngircd/parse.c

@@ -127,7 +127,7 @@ static COMMAND My_Commands[] =
 	{ "GET",  IRC_QUIT_HTTP, CLIENT_UNKNOWN, 0, 0, 0 },
 	{ "POST", IRC_QUIT_HTTP, CLIENT_UNKNOWN, 0, 0, 0 },
 #endif
-	{ NULL, NULL, 0x0, 0, 0, 0 } /* Ende-Marke */
+	{ NULL, NULL, 0x0, 0, 0, 0 } /* End-Mark */
 };
 
 static void Init_Request PARAMS(( REQUEST *Req ));
@@ -157,7 +157,7 @@ Parse_GetCommandStruct( void )
  * Parse a command ("request") received from a client.
  * 
  * This function is called after the connection layer received a valid CR+LF
- * terminated line of text: we asume that this is a valid IRC command and
+ * terminated line of text: we assume that this is a valid IRC command and
  * try to do something useful with it :-)
  *
  * All errors are reported to the client from which the command has been
@@ -169,7 +169,7 @@ Parse_GetCommandStruct( void )
  * @param Idx Index of the connection from which the command has been received.
  * @param Request NULL terminated line of text (the "command").
  * @return true on success (valid command or "regular" error), false if a
- * 	fatal error occured and the connection has been shut down.
+ * 	fatal error occurred and the connection has been shut down.
  */
 GLOBAL bool
 Parse_Request( CONN_ID Idx, char *Request )
@@ -271,8 +271,6 @@ Parse_Request( CONN_ID Idx, char *Request )
 static void
 Init_Request( REQUEST *Req )
 {
-	/* Neue Request-Struktur initialisieren */
-
 	int i;
 
 	assert( Req != NULL );
@@ -367,7 +365,7 @@ Validate_Command( UNUSED CONN_ID Idx, UNUSED REQUEST *Req, bool *Closed )
 	*Closed = false;
 
 	return true;
-} /* Validate_Comman */
+} /* Validate_Command */
 
 
 static bool

src/ngircd/sighandlers.c

@@ -257,7 +257,7 @@ Signal_Callback(int fd, short UNUSED what)
 /**
  * Initialize the signal handlers, catch
  * those signals we are interested in and sets SIGPIPE to be ignored.
- * @return true if initialization was sucessful.
+ * @return true if initialization was successful.
  */
 bool
 Signals_Init(void)
@@ -304,7 +304,7 @@ Signals_Init(void)
 } /* Signals_Init */
 
 /**
- * Restores signals to their default behaviour.
+ * Restores signals to their default behavior.
  *
  * This should be called after a fork() in the new
  * child prodcess, especially when we are about to call