Update of /cvsroot/fink/dists/10.4/unstable/main/finkinfo/utils
In directory fdv4jf1.ch3.sourceforge.com:/tmp/cvs-serv2995

Modified Files:
        expect.patch 
Log Message:
add fedora's fix for expect

Index: expect.patch
===================================================================
RCS file: /cvsroot/fink/dists/10.4/unstable/main/finkinfo/utils/expect.patch,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- expect.patch        15 Apr 2009 04:39:17 -0000      1.1
+++ expect.patch        15 Apr 2009 06:12:42 -0000      1.2
@@ -1,3 +1,215 @@
+diff -up expect-5.43/exp_chan.c.spawn expect-5.43/exp_chan.c
+--- expect-5.43/exp_chan.c.spawn       2005-02-08 03:01:20.000000000 +0100
++++ expect-5.43/exp_chan.c     2008-09-25 12:22:14.000000000 +0200
+@@ -622,6 +622,7 @@ expCreateChannel(interp,fdin,fdout,pid)
+     esPtr->buffer = Tcl_NewStringObj("",0);
+     Tcl_IncrRefCount(esPtr->buffer);
+     esPtr->umsize = exp_default_match_max;
++    esPtr->umsize_changed = exp_default_match_max_changed;
+     /* this will reallocate object with an appropriate sized buffer */
+     expAdjust(esPtr);
+ 
+diff -up expect-5.43/exp_command.h.spawn expect-5.43/exp_command.h
+--- expect-5.43/exp_command.h.spawn    2004-07-30 17:35:28.000000000 +0200
++++ expect-5.43/exp_command.h  2008-09-25 12:22:14.000000000 +0200
+@@ -30,6 +30,7 @@ would appreciate credit if this program 
+ EXTERN char *         exp_get_var _ANSI_ARGS_((Tcl_Interp *,char *));
+ 
+ EXTERN int exp_default_match_max;
++EXTERN int exp_default_match_max_changed;
+ EXTERN int exp_default_parity;
+ EXTERN int exp_default_rm_nulls;
+ EXTERN int exp_default_close_on_eof;
+@@ -103,6 +104,7 @@ typedef struct ExpState {
+     int msize;                /* # of bytes that buffer can hold (max) */
+     int umsize;               /* # of bytes (min) that is guaranteed to match 
*/
+                       /* this comes from match_max command */
++    int umsize_changed;       /* is umsize changed by user?  */
+     int printed;      /* # of bytes written to stdout (if logging on) */
+                         /* but not actually returned via a match yet */
+     int echoed;               /* additional # of bytes (beyond "printed" 
above) */
+diff -up expect-5.43/expect.c.spawn expect-5.43/expect.c
+--- expect-5.43/expect.c.spawn 2004-07-07 01:26:02.000000000 +0200
++++ expect-5.43/expect.c       2008-09-25 12:22:14.000000000 +0200
+@@ -41,8 +41,17 @@ would appreciate credit if this program 
+ #include "tcldbg.h"
+ #endif
+ 
++/* The initial length is 2000. We increment it by 2000. The maximum
++   is 8MB (0x800000).  */
++#define EXP_MATCH_MAX         2000
++#define EXP_MATCH_INC         2000
++#define EXP_MATCH_STEP_LIMIT  0x700000
++#define EXP_MATCH_LIMIT               0x800000
++#define EXP_MATCH_LIMIT_QUOTE "0x800000"
++
+ /* initial length of strings that we can guarantee patterns can match */
+-int exp_default_match_max =   2000;
++int exp_default_match_max =   EXP_MATCH_MAX;
++int exp_default_match_max_changed = 0;
+ #define INIT_EXPECT_TIMEOUT_LIT       "10"    /* seconds */
+ #define INIT_EXPECT_TIMEOUT   10      /* seconds */
+ int exp_default_parity =      TRUE;
+@@ -1619,6 +1628,76 @@ expNullStrip(obj,offsetBytes)
+     return newsize;
+ }
+ 
++/* returns # of bytes until we see a newline at the end or EOF.  */
++/*ARGSUSED*/
++static int
++expReadNewLine(interp,esPtr,save_flags) /* INTL */
++Tcl_Interp *interp;
++ExpState *esPtr;
++int save_flags;
++{
++    int size;
++    int exp_size;
++    int full_size;
++    int count;
++    char *str;
++
++    count = 0;
++    for (;;) {
++      exp_size = expSizeGet(esPtr);
++
++      /* When we reach the limit, we will only read one char at a
++         time.  */
++      if (esPtr->umsize >= EXP_MATCH_STEP_LIMIT)
++          size = TCL_UTF_MAX;
++      else
++          size = exp_size;
++
++      if (exp_size + TCL_UTF_MAX >= esPtr->msize) {
++          if (esPtr->umsize >= EXP_MATCH_LIMIT) {
++              expDiagLogU("WARNING: interact buffer is full. probably your 
program\r\n");
++              expDiagLogU("is not interactive or has a very long output line. 
The\r\n");
++              expDiagLogU("current limit is " EXP_MATCH_LIMIT_QUOTE ".\r\n");
++              expDiagLogU("Dumping first half of buffer in order to 
continue\r\n");
++              expDiagLogU("Recommend you enlarge the buffer.\r\n");
++              exp_buffer_shuffle(interp,esPtr,save_flags,EXPECT_OUT,"expect");
++              return count;
++          }
++          else {
++              esPtr->umsize += EXP_MATCH_INC;
++              expAdjust(esPtr);
++          }
++      }
++
++      full_size = esPtr->msize - (size / TCL_UTF_MAX);
++      size = Tcl_ReadChars(esPtr->channel,
++                      esPtr->buffer,
++                      full_size,
++                      1 /* append */);
++      if (size > 0) {
++          count += size;
++          /* We try again if there are more to read and we haven't
++             seen a newline at the end. */
++          if (size == full_size) {
++              str = Tcl_GetStringFromObj(esPtr->buffer, &size);
++              if (str[size - 1] != '\n')
++                  continue;
++          }
++      }
++      else {
++          /* It is even trickier. We got an error from read. We have
++             to recover from it. Let's make sure the size of
++             buffer is correct. It can be corrupted. */
++          str = Tcl_GetString(esPtr->buffer);
++          Tcl_SetObjLength(esPtr->buffer, strlen(str));
++      }
++
++      break;
++    }
++
++    return count;
++}
++
+ /* returns # of bytes read or (non-positive) error of form EXP_XXX */
+ /* returns 0 for end of file */
+ /* If timeout is non-zero, set an alarm before doing the read, else assume */
+@@ -1633,6 +1712,8 @@ int save_flags;
+ {
+     int cc = EXP_TIMEOUT;
+     int size = expSizeGet(esPtr);
++    int full_size;
++    int count;
+ 
+     if (size + TCL_UTF_MAX >= esPtr->msize) 
+       exp_buffer_shuffle(interp,esPtr,save_flags,EXPECT_OUT,"expect");
+@@ -1649,11 +1730,43 @@ int save_flags;
+     }
+ #endif
+ 
+-    
++    /* FIXME: If we ask less than what is available in the tcl buffer
++       when tcl has seen EOF, we will throw away the remaining data
++       since the next read will get EOF. Since expect is line-oriented,
++       we exand our buffer to get EOF or the next newline at the end of
++       the input buffer. I don't know if it is the right fix.  H.J. */
++    count = 0;
++    full_size = esPtr->msize - (size / TCL_UTF_MAX);
+     cc = Tcl_ReadChars(esPtr->channel,
+-          esPtr->buffer,
+-          esPtr->msize - (size / TCL_UTF_MAX),
+-          1 /* append */);
++              esPtr->buffer,
++              full_size,
++              1 /* append */);
++    if (cc > 0) {
++      count += cc;
++      /* It gets very tricky. There are more to read. We will expand
++         our buffer and get EOF or a newline at the end unless the
++         buffer length has been changed.  */
++      if (cc == full_size) {
++          char *str;
++          str = Tcl_GetStringFromObj(esPtr->buffer, &size);
++          if (str[size - 1] != '\n') {
++              if (esPtr->umsize_changed) {
++                  char buf[20];       /* big enough for 64bit int in hex.  */
++                  snprintf(buf,sizeof(buf),"0x%x", esPtr->umsize);
++                  expDiagLogU("WARNING: interact buffer is not large enough 
to hold\r\n");
++                  expDiagLogU("all output. probably your program is not 
interactive or\r\n");
++                  expDiagLogU("has a very long output line. The current limit 
is ");
++                  expDiagLogU(buf);
++                  expDiagLogU(".\r\n");
++              }
++              else {
++                  cc = expReadNewLine(interp,esPtr,save_flags);
++                  if (cc > 0)
++                      count += cc;
++              }
++          }
++      }
++    }
+     i_read_errno = errno;
+ 
+ #ifdef SIMPLE_EVENT
+@@ -1674,7 +1787,7 @@ int save_flags;
+       }
+     }
+ #endif
+-    return cc;        
++    return count > 0 ? count : cc;
+ }
+ 
+ /*
+@@ -2751,8 +2864,14 @@ char **argv;
+       return(TCL_ERROR);
+     }
+ 
+-    if (Default) exp_default_match_max = size;
+-    else esPtr->umsize = size;
++    if (Default) {
++      exp_default_match_max = size;
++      exp_default_match_max_changed = 1;
++    }
++    else {
++      esPtr->umsize = size;
++      esPtr->umsize_changed = 1;
++    }
+ 
+     return(TCL_OK);
+ }
 diff -up expect-5.43/Dbg.c.tcl8.5 expect-5.43/Dbg.c
 --- expect-5.43/Dbg.c.tcl8.5   2002-03-23 05:11:54.000000000 +0100
 +++ expect-5.43/Dbg.c  2008-09-25 12:25:40.000000000 +0200
@@ -20,45 +232,3 @@
  #include "string.h"
  
  #include "exp_tty_in.h"
-diff -up expect-5.43/exp_command.c_old expect-5.43/exp_command.c
---- expect-5.43/exp_command.c_old      2009-02-10 16:23:48.000000000 +0100
-+++ expect-5.43/exp_command.c  2009-02-10 16:31:38.000000000 +0100
-@@ -2311,12 +2311,11 @@ Tcl_Obj *CONST objv[]; /* Argument objec
-       /* Historical note: we used "close"  long before there was a */
-       /* Tcl builtin by the same name. */
- 
--      Tcl_CmdInfo info;
-+      Tcl_CmdInfo* close_info;
-       Tcl_ResetResult(interp);
--      if (0 == Tcl_GetCommandInfo(interp,"close",&info)) {
--          info.clientData = 0;
--      }
--      return(Tcl_CloseObjCmd(info.clientData,interp,objc_orig,objv_orig));
-+
-+      close_info = (Tcl_CmdInfo*) Tcl_GetAssocData (interp, 
EXP_CMDINFO_CLOSE, NULL);
-+      return(close_info->objProc(close_info->objClientData,interp,objc,objv));
-     }
- 
-     if (chanName) {
-@@ -2961,7 +2960,10 @@ Tcl_Obj *CONST objv[];
-     /* if successful (i.e., TCL_RETURN is returned) */
-     /* modify the result, so that we will handle it specially */
- 
--    int result = Tcl_ReturnObjCmd(clientData,interp,objc,objv);
-+    Tcl_CmdInfo* return_info = (Tcl_CmdInfo*)
-+    Tcl_GetAssocData (interp, EXP_CMDINFO_RETURN, NULL);
-+
-+    int result = 
return_info->objProc(return_info->objClientData,interp,objc,objv);
-     if (result == TCL_RETURN)
-         result = EXP_TCL_RETURN;
-     return result;
-diff -up expect-5.43/exp_command.h_old expect-5.43/exp_command.h
---- expect-5.43/exp_command.h_old      2009-02-10 17:33:19.000000000 +0100
-+++ expect-5.43/exp_command.h  2009-02-10 17:33:46.000000000 +0100
-@@ -326,3 +326,6 @@ EXTERN ExpState *  expDevttyGet _ANSI_ARG
- /* generic functions that really should be provided by Tcl */
- EXTERN int            expSizeGet _ANSI_ARGS_((ExpState *));
- EXTERN int            expSizeZero _ANSI_ARGS_((ExpState *));
-+
-+#define EXP_CMDINFO_CLOSE  "expect/cmdinfo/close"
-+#define EXP_CMDINFO_RETURN "expect/cmdinfo/return"


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