1 files changed, 27 insertions, 27 deletions

diff --git a/networking/telnet.c b/networking/telnet.c
index 574fe8dab..6c5f3d15b 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -54,7 +54,7 @@ static const int DOTRACE = 1;
 #include <arpa/inet.h> /* for inet_ntoa()... */
 #define TRACE(x, y) do { if (x) printf y; } while (0)
 #else
-#define TRACE(x, y) 
+#define TRACE(x, y)
 #endif
 
 #if 0
@@ -99,8 +99,8 @@ static struct Globalvars {
         /* buffer to handle telnet negotiations */
         char    iacbuf[IACBUFSIZE];
         short   iaclen; /* could even use byte */
-        struct termios termios_def;     
-        struct termios termios_raw;     
+        struct termios termios_def;
+        struct termios termios_raw;
 } G;
 
 #define xUSE_GLOBALVAR_PTR /* xUSE... -> don't use :D (makes smaller code) */
@@ -143,7 +143,7 @@ static void doexit(int ev)
 {
         cookmode();
         exit(ev);
-}       
+}
 
 static void conescape(void)
 {
@@ -190,10 +190,10 @@ static void conescape(void)
 
         if (G.gotsig)
                 cookmode();
-        
+
  rrturn:
         G.gotsig = 0;
-        
+
 }
 static void handlenetoutput(int len)
 {
@@ -442,7 +442,7 @@ static void will_charmode(void)
         G.charmode = CHM_TRY;
         G.telflags |= (UF_ECHO | UF_SGA);
         setConMode();
-  
+
         putiac2(DO, TELOPT_ECHO);
         putiac2(DO, TELOPT_SGA);
         iacflush();
@@ -472,7 +472,7 @@ static inline void to_echo(void)
         /* if server requests ECHO, don't agree */
         if      (G.telwish == DO) {     putiac2(WONT, TELOPT_ECHO);     return; }
         else if (G.telwish == DONT)     return;
-  
+
         if (G.telflags & UF_ECHO)
         {
                 if (G.telwish == WILL)
@@ -506,7 +506,7 @@ static inline void to_sga(void)
         else
                 if (G.telwish == WONT)
                         return;
-  
+
         if ((G.telflags ^= UF_SGA) & UF_SGA) /* toggle */
                 putiac2(DO, TELOPT_SGA);
         else
@@ -545,11 +545,11 @@ static inline void to_new_environ(void)
 
 #ifdef CONFIG_FEATURE_AUTOWIDTH
 static inline void to_naws(void)
-{ 
+{
         /* Tell server we will do NAWS */
         putiac2(WILL, TELOPT_NAWS);
         return;
-}         
+}
 #endif
 
 static void telopt(byte c)
@@ -617,7 +617,7 @@ static void fgotsig(int sig)
 static void rawmode(void)
 {
         tcsetattr(0, TCSADRAIN, &G.termios_raw);
-}       
+}
 
 static void cookmode(void)
 {
@@ -630,10 +630,10 @@ extern int telnet_main(int argc, char** argv)
         struct sockaddr_in s_in;
 #ifdef USE_POLL
         struct pollfd ufds[2];
-#else   
+#else
         fd_set readfds;
         int maxfd;
-#endif  
+#endif
 
 #ifdef CONFIG_FEATURE_TELNET_AUTOLOGIN
         int opt;
@@ -651,13 +651,13 @@ extern int telnet_main(int argc, char** argv)
 
         if (tcgetattr(0, &G.termios_def) < 0)
                 exit(1);
-        
+
         G.termios_raw = G.termios_def;
         cfmakeraw(&G.termios_raw);
-        
+
         if (argc < 2)
                 bb_show_usage();
-        
+
 #ifdef CONFIG_FEATURE_TELNET_AUTOLOGIN
         autologin = NULL;
         while ((opt = getopt(argc, argv, "al:")) != EOF) {
@@ -685,7 +685,7 @@ extern int telnet_main(int argc, char** argv)
         bb_lookup_host(&s_in, argv[1]);
         s_in.sin_port = bb_lookup_port((argc == 3) ? argv[2] : "telnet", "tcp", 23);
 #endif
-        
+
         G.netfd = xconnect(&s_in);
 
         setsockopt(G.netfd, SOL_SOCKET, SO_KEEPALIVE, &one, sizeof one);
@@ -695,22 +695,22 @@ extern int telnet_main(int argc, char** argv)
 #ifdef USE_POLL
         ufds[0].fd = 0; ufds[1].fd = G.netfd;
         ufds[0].events = ufds[1].events = POLLIN;
-#else   
+#else
         FD_ZERO(&readfds);
         FD_SET(0, &readfds);
         FD_SET(G.netfd, &readfds);
         maxfd = G.netfd + 1;
 #endif
-        
+
         while (1)
         {
 #ifndef USE_POLL
                 fd_set rfds = readfds;
-                
+
                 switch (select(maxfd, &rfds, NULL, NULL, NULL))
 #else
                 switch (poll(ufds, 2, -1))
-#endif                  
+#endif
                 {
                 case 0:
                         /* timeout */
@@ -725,9 +725,9 @@ extern int telnet_main(int argc, char** argv)
 
 #ifdef USE_POLL
                         if (ufds[0].revents) /* well, should check POLLIN, but ... */
-#else                           
+#else
                         if (FD_ISSET(0, &rfds))
-#endif                          
+#endif
                         {
                                 len = read(0, G.buf, DATABUFSIZE);
 
@@ -735,15 +735,15 @@ extern int telnet_main(int argc, char** argv)
                                         doexit(0);
 
                                 TRACE(0, ("Read con: %d\n", len));
-                                
+
                                 handlenetoutput(len);
                         }
 
 #ifdef USE_POLL
                         if (ufds[1].revents) /* well, should check POLLIN, but ... */
-#else                           
+#else
                         if (FD_ISSET(G.netfd, &rfds))
-#endif                          
+#endif
                         {
                                 len = read(G.netfd, G.buf, DATABUFSIZE);