From af0283385cb9108f00f94790522cf0aba8b1069d Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Tue, 25 Oct 2005 14:18:00 +0000
Subject: Make many functions static.         Rename rtems_telnetd_maximum_ptys
 to rtems_pty_maximum_ptys.

---
 cpukit/telnetd/pty.c | 47 ++++++++++++++++++++++++-----------------------
 1 file changed, 24 insertions(+), 23 deletions(-)

(limited to 'cpukit/telnetd')

diff --git a/cpukit/telnetd/pty.c b/cpukit/telnetd/pty.c
index 38aa0a1c97..ae608929da 100644
--- a/cpukit/telnetd/pty.c
+++ b/cpukit/telnetd/pty.c
@@ -57,19 +57,20 @@ typedef struct {
 } pty_t;
 
 
-int ptys_initted=FALSE;
-pty_t *ptys;
-int rtems_telnetd_maximum_ptys;
+static int ptys_initted=FALSE;
+static pty_t *ptys;
 
-/* This procedure returns the devname for a pty slot free.
- * If not slot availiable (field socket>=0) 
- *  then the socket argument is closed
+size_t rtems_pty_maximum_ptys;
+
+/* This procedure returns the devname for a free pty slot.
+ * If no slot available (field socket>=0) 
+ * then the socket argument is closed
  */
 
-char *  get_pty(int socket) {
+char *  rtems_pty_get(int socket) {
 	int ndx;
 	if (!ptys_initted) return NULL;
-	for (ndx=0;ndx<rtems_telnetd_maximum_ptys;ndx++) {
+	for (ndx=0;ndx<rtems_pty_maximum_ptys;ndx++) {
 		if (ptys[ndx].socket<0) {
 			ptys[ndx].socket=socket;
 			return ptys[ndx].devname;
@@ -87,9 +88,9 @@ char *  get_pty(int socket) {
  * A litle status machine in the pty_read_byte(int minor) 
  * 
  */
-const char IAC_AYT_RSP[]="\r\nAYT? Yes, RTEMS-SHELL is here\r\n";
-const char IAC_BRK_RSP[]="<*Break*>";
-const char IAC_IP_RSP []="<*Interrupt*>";
+static const char IAC_AYT_RSP[]="\r\nAYT? Yes, RTEMS-SHELL is here\r\n";
+static const char IAC_BRK_RSP[]="<*Break*>";
+static const char IAC_IP_RSP []="<*Interrupt*>";
 
 
 static
@@ -197,13 +198,13 @@ static int ptyPollInitialize(int major,int minor,void * arg) ;
 static int ptyShutdown(int major,int minor,void * arg) ;
 static int ptyPollWrite(int minor, const char * buf,int len) ;
 static int ptyPollRead(int minor) ;
-const rtems_termios_callbacks * pty_get_termios_handlers(int polled) ;
+static const rtems_termios_callbacks * pty_get_termios_handlers(int polled) ;
 /*-----------------------------------------------------------*/
 /* Set the 'Hardware'                                        */ 
 /*-----------------------------------------------------------*/
 static int
 ptySetAttributes(int minor,const struct termios *t) {
-	if (minor<rtems_telnetd_maximum_ptys) {	
+	if (minor<rtems_pty_maximum_ptys) {	
 	 ptys[minor].c_cflag=t->c_cflag;	
 	} else {
 	 return -1;
@@ -215,7 +216,7 @@ static int
 ptyPollInitialize(int major,int minor,void * arg) {
 	rtems_libio_open_close_args_t * args = arg;
 	struct termios t;
-        if (minor<rtems_telnetd_maximum_ptys) {	
+        if (minor<rtems_pty_maximum_ptys) {	
          if (ptys[minor].socket<0) return -1;		
 	 ptys[minor].opened=TRUE;
 	 ptys[minor].ttyp=args->iop->data1;
@@ -228,7 +229,7 @@ ptyPollInitialize(int major,int minor,void * arg) {
 /*-----------------------------------------------------------*/
 static int 
 ptyShutdown(int major,int minor,void * arg) {
-        if (minor<rtems_telnetd_maximum_ptys) {	
+        if (minor<rtems_pty_maximum_ptys) {	
 	 ptys[minor].opened=FALSE;
          if (ptys[minor].socket>=0) close(ptys[minor].socket);
 	 ptys[minor].socket=-1;
@@ -244,7 +245,7 @@ ptyShutdown(int major,int minor,void * arg) {
 static int
 ptyPollWrite(int minor, const char * buf,int len) {
 	int count;
-        if (minor<rtems_telnetd_maximum_ptys) {	
+        if (minor<rtems_pty_maximum_ptys) {	
          if (ptys[minor].socket<0) return -1;		
 	 count=write(ptys[minor].socket,buf,len);
 	} else {
@@ -256,7 +257,7 @@ ptyPollWrite(int minor, const char * buf,int len) {
 static int
 ptyPollRead(int minor) {
 	int result;
-        if (minor<rtems_telnetd_maximum_ptys) {	
+        if (minor<rtems_pty_maximum_ptys) {	
          if (ptys[minor].socket<0) return -1;		
 	 result=read_pty(minor);
 	 return result;
@@ -275,14 +276,14 @@ static const rtems_termios_callbacks pty_poll_callbacks = {
 	0 			/* outputUsesInterrupts */
 };
 /*-----------------------------------------------------------*/
-const rtems_termios_callbacks * pty_get_termios_handlers(int polled) {
+static const rtems_termios_callbacks * pty_get_termios_handlers(int polled) {
 	return &pty_poll_callbacks;
 }
 /*-----------------------------------------------------------*/
-void init_ptys(void) {
+static void init_ptys(void) {
 	int ndx;
-	ptys = malloc( sizeof(pty_t) * rtems_telnetd_maximum_ptys );
-	for (ndx=0;ndx<rtems_telnetd_maximum_ptys;ndx++) {
+	ptys = malloc( sizeof(pty_t) * rtems_pty_maximum_ptys );
+	for (ndx=0;ndx<rtems_pty_maximum_ptys;ndx++) {
 		ptys[ndx].devname=malloc(strlen("/dev/ptyXX")+1);
 		sprintf(ptys[ndx].devname,"/dev/pty%X",ndx);
 		ptys[ndx].ttyp=NULL;
@@ -325,7 +326,7 @@ rtems_device_driver pty_initialize(
   /*
    * Register the devices
    */
-  for (ndx=0;ndx<rtems_telnetd_maximum_ptys;ndx++) {
+  for (ndx=0;ndx<rtems_pty_maximum_ptys;ndx++) {
    status = rtems_io_register_name(ptys[ndx].devname, major, ndx);
    if (status != RTEMS_SUCCESSFUL)
      rtems_fatal_error_occurred(status);
@@ -333,7 +334,7 @@ rtems_device_driver pty_initialize(
    chown(ptys[ndx].devname,2,0); /* tty,root*/
   };
   printk("Device: /dev/pty%X../dev/pty%X (%d)pseudo-terminals registered.\n",
-      0,rtems_telnetd_maximum_ptys-1,rtems_telnetd_maximum_ptys);
+      0,rtems_pty_maximum_ptys-1,rtems_pty_maximum_ptys);
 
   return RTEMS_SUCCESSFUL;
 }
-- 
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