Remove SniFF

src/charset.c

@@ -1661,11 +1661,6 @@ char_u* skiptowhite(char_u *p)
   return p;
 }
 
-#if defined(FEAT_LISTCMDS) \
-  || defined(FEAT_SIGNS) \
-  || defined(FEAT_SNIFF) \
-  || defined(PROTO)
-
 /// skiptowhite_esc: Like skiptowhite(), but also skip escaped chars
 ///
 /// @param p
@@ -1682,9 +1677,6 @@ char_u* skiptowhite_esc(char_u *p)
   return p;
 }
 
-#endif  // if defined(FEAT_LISTCMDS) || defined(FEAT_SIGNS)
-        //    || defined(FEAT_SNIFF) || defined(PROTO)
-
 /// Getdigits: Get a number from a string and skip over it.
 ///
 /// Note: the argument is a pointer to a char_u pointer!

src/ex_cmds_defs.h

@@ -859,8 +859,6 @@ enum CMD_index
       RANGE|NOTADR|ZEROR|EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
   EX(CMD_snext,           "snext",        ex_next,
       RANGE|NOTADR|BANG|FILES|EDITCMD|ARGOPT|TRLBAR),
-  EX(CMD_sniff,           "sniff",        ex_sniff,
-      EXTRA|TRLBAR),
   EX(CMD_snomagic,        "snomagic",     ex_submagic,
       RANGE|WHOLEFOLD|EXTRA|CMDWIN),
   EX(CMD_snoremap,        "snoremap",     ex_map,

src/ex_docmd.c

@@ -191,7 +191,6 @@ static void ex_nogui(exarg_T *eap);
 # define ex_ruby                ex_script_ni
 # define ex_rubydo              ex_ni
 # define ex_rubyfile            ex_ni
-# define ex_sniff               ex_ni
 static void ex_swapname(exarg_T *eap);
 static void ex_syncbind(exarg_T *eap);
 static void ex_read(exarg_T *eap);

src/keymap.h

@@ -216,8 +216,6 @@ enum key_extra {
   , KE_TAB              /* unshifted TAB key */
   , KE_S_TAB_OLD        /* shifted TAB key (no longer used) */
 
-  , KE_SNIFF            /* SNiFF+ input waiting */
-
   , KE_XF1              /* extra vt100 function keys for xterm */
   , KE_XF2
   , KE_XF3
@@ -454,8 +452,6 @@ enum key_extra {
 #define K_IGNORE        TERMCAP2KEY(KS_EXTRA, KE_IGNORE)
 #define K_NOP           TERMCAP2KEY(KS_EXTRA, KE_NOP)
 
-#define K_SNIFF         TERMCAP2KEY(KS_EXTRA, KE_SNIFF)
-
 #define K_MOUSEDOWN     TERMCAP2KEY(KS_EXTRA, KE_MOUSEDOWN)
 #define K_MOUSEUP       TERMCAP2KEY(KS_EXTRA, KE_MOUSEUP)
 #define K_MOUSELEFT     TERMCAP2KEY(KS_EXTRA, KE_MOUSELEFT)

src/os_unix.c

@@ -1566,7 +1566,6 @@ error:
  * "msec" == 0 will check for characters once.
  * "msec" == -1 will block until a character is available.
  * When a GUI is being used, this will not be used for input -- webb
- * Returns also, when a request from Sniff is waiting -- toni.
  * Or when a Linux GPM mouse event is waiting.
  */
 static int RealWaitForChar(fd, msec, check_for_gpm)

src/ui.c

@@ -292,7 +292,7 @@ void ui_breakcheck(void)
  * descriptions which would otherwise overflow.  The buffer is considered full
  * when only this extra space (or part of it) remains.
  */
-# define INBUFLEN 250
+# define INBUFLEN 4096
 
 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
 static int inbufcount = 0;          /* number of chars in inbuf[] */
@@ -364,8 +364,7 @@ void set_input_buf(char_u *p)
 #if defined(FEAT_GUI) \
   || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \
   || defined(FEAT_XCLIPBOARD) || defined(VMS) \
-  || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \
-  || defined(PROTO)
+  || defined(PROTO) || defined(FEAT_CLIENTSERVER)
 /*
  * Add the given bytes to the input buffer
  * Special keys start with CSI.  A real CSI must have been translated to

src/version.c

@@ -153,7 +153,6 @@ static char *(features[]) = {
   "+scrollbind",
   "+signs",
   "+smartindent",
-  "-sniff",
 #ifdef STARTUPTIME
   "+startuptime",
 #else  // ifdef STARTUPTIME