1 files changed, 345 insertions, 345 deletions
diff --git a/MSVC/readline/mbutil.c b/MSVC/readline/mbutil.c
index a955778..a0df9f4 100644
--- a/MSVC/readline/mbutil.c
+++ b/MSVC/readline/mbutil.c
@@ -1,345 +1,345 @@
-/* mbutil.c -- readline multibyte character utility functions */
-
-/* Copyright (C) 2001 Free Software Foundation, Inc.
-
-   This file is part of the GNU Readline Library, a library for
-   reading lines of text with interactive input and history editing.
-
-   The GNU Readline Library is free software; you can redistribute it
-   and/or modify it under the terms of the GNU General Public License
-   as published by the Free Software Foundation; either version 2, or
-   (at your option) any later version.
-
-   The GNU Readline Library is distributed in the hope that it will be
-   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
-   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   The GNU General Public License is often shipped with GNU software, and
-   is generally kept in a file called COPYING or LICENSE.  If you do not
-   have a copy of the license, write to the Free Software Foundation,
-   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
-#define READLINE_LIBRARY
-
-#include "config.h"
-
-#include <sys/types.h>
-#include <fcntl.h>
-#include "posixjmp.h"
-
-#if defined (HAVE_UNISTD_H)
-#  include <unistd.h>	   /* for _POSIX_VERSION */
-#endif /* HAVE_UNISTD_H */
-
-#if defined (HAVE_STDLIB_H)
-#  include <stdlib.h>
-#else
-#  include "ansi_stdlib.h"
-#endif /* HAVE_STDLIB_H */
-
-#include <stdio.h>
-#include <ctype.h>
-
-/* System-specific feature definitions and include files. */
-#include "rldefs.h"
-#include "rlmbutil.h"
-
-#if defined (TIOCSTAT_IN_SYS_IOCTL)
-#  include <sys/ioctl.h>
-#endif /* TIOCSTAT_IN_SYS_IOCTL */
-
-/* Some standard library routines. */
-#include "readline.h"
-
-#include "rlprivate.h"
-#include "xmalloc.h"
-
-/* Declared here so it can be shared between the readline and history
-   libraries. */
-#if defined (HANDLE_MULTIBYTE)
-int rl_byte_oriented = 0;
-#else
-int rl_byte_oriented = 1;
-#endif
-
-/* **************************************************************** */
-/*								    */
-/*		Multibyte Character Utility Functions		    */
-/*								    */
-/* **************************************************************** */
-
-#if defined(HANDLE_MULTIBYTE)
-
-int
-wcwidth (wchar_t wc)
-{
-  if (wc == 0)
-    return 0;
-  else if (0xff < wc)
-    return 2;
-  return -1;
-}
-
-static int
-_rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
-     char *string;
-     int seed, count, find_non_zero;
-{
-  size_t tmp = 0;
-  mbstate_t ps;
-  int point = 0;
-  wchar_t wc;
-
-  memset(&ps, 0, sizeof (mbstate_t));
-  if (seed < 0)
-    seed = 0;
-  if (count <= 0)
-    return seed;
-
-  point = seed + _rl_adjust_point(string, seed, &ps);
-  /* if this is true, means that seed was not pointed character
-     started byte.  So correct the point and consume count */
-  if (seed < point)
-    count --;
-
-  while (count > 0)  
-    {
-      tmp = mbrtowc (&wc, string+point, strlen(string + point), &ps);
-      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
-	{
-	  /* invalid bytes. asume a byte represents a character */
-	  point++;
-	  count--;
-	  /* reset states. */
-	  memset(&ps, 0, sizeof(mbstate_t));
-	}
-      else if (tmp == (size_t)0)
-	/* found '\0' char */
-	break;
-      else
-	{
-	  /* valid bytes */
-	  point += tmp;
-	  if (find_non_zero)
-	    {
-	      if (wcwidth (wc) == 0)
-		continue;
-	      else
-		count--;
-	    }
-	  else
-	    count--;
-	}
-    }
-
-  if (find_non_zero)
-    {
-      tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
-      while (wcwidth (wc) == 0)
-	{
-	  point += tmp;
-	  tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
-	  if (tmp == (size_t)(0) || tmp == (size_t)(-1) || tmp == (size_t)(-2))
-	    break;
-	}
-    }
-    return point;
-}
-
-static int
-_rl_find_prev_mbchar_internal (string, seed, find_non_zero)
-     char *string;
-     int seed, find_non_zero;
-{
-  mbstate_t ps;
-  int prev, non_zero_prev, point, length;
-  size_t tmp;
-  wchar_t wc;
-
-  memset(&ps, 0, sizeof(mbstate_t));
-  length = strlen(string);
-  
-  if (seed < 0)
-    return 0;
-  else if (length < seed)
-    return length;
-
-  prev = non_zero_prev = point = 0;
-  while (point < seed)
-    {
-      tmp = mbrtowc (&wc, string + point, length - point, &ps);
-      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
-	{
-	  /* in this case, bytes are invalid or shorted to compose
-	     multibyte char, so assume that the first byte represents
-	     a single character anyway. */
-	  tmp = 1;
-	  /* clear the state of the byte sequence, because
-	     in this case effect of mbstate is undefined  */
-	  memset(&ps, 0, sizeof (mbstate_t));
-	}
-      else if (tmp == 0)
-	break;			/* Found '\0' char.  Can this happen? */
-      else
-	{
-	  if (find_non_zero)
-	    {
-	      if (wcwidth (wc) != 0)
-		prev = point;
-	    }
-	  else
-	    prev = point;  
-	}
-
-      point += tmp;
-    }
-
-  return prev;
-}
-
-/* return the number of bytes parsed from the multibyte sequence starting
-   at src, if a non-L'\0' wide character was recognized. It returns 0, 
-   if a L'\0' wide character was recognized. It  returns (size_t)(-1), 
-   if an invalid multibyte sequence was encountered. It returns (size_t)(-2) 
-   if it couldn't parse a complete  multibyte character.  */
-int
-_rl_get_char_len (src, ps)
-     char *src;
-     mbstate_t *ps;
-{
-  size_t tmp;
-
-  tmp = mbrlen((const char *)src, (size_t)strlen (src), ps);
-  if (tmp == (size_t)(-2))
-    {
-      /* shorted to compose multibyte char */
-      memset (ps, 0, sizeof(mbstate_t));
-      return -2;
-    }
-  else if (tmp == (size_t)(-1))
-    {
-      /* invalid to compose multibyte char */
-      /* initialize the conversion state */
-      memset (ps, 0, sizeof(mbstate_t));
-      return -1;
-    }
-  else if (tmp == (size_t)0)
-    return 0;
-  else
-    return (int)tmp;
-}
-
-/* compare the specified two characters. If the characters matched,
-   return 1. Otherwise return 0. */
-int
-_rl_compare_chars (buf1, pos1, ps1, buf2, pos2, ps2)
-     char *buf1, *buf2;
-     mbstate_t *ps1, *ps2;
-     int pos1, pos2;
-{
-  int i, w1, w2;
-
-  if ((w1 = _rl_get_char_len (&buf1[pos1], ps1)) <= 0 || 
-	(w2 = _rl_get_char_len (&buf2[pos2], ps2)) <= 0 ||
-	(w1 != w2) ||
-	(buf1[pos1] != buf2[pos2]))
-    return 0;
-
-  for (i = 1; i < w1; i++)
-    if (buf1[pos1+i] != buf2[pos2+i])
-      return 0;
-
-  return 1;
-}
-
-/* adjust pointed byte and find mbstate of the point of string.
-   adjusted point will be point <= adjusted_point, and returns
-   differences of the byte(adjusted_point - point).
-   if point is invalied (point < 0 || more than string length),
-   it returns -1 */
-int
-_rl_adjust_point(string, point, ps)
-     char *string;
-     int point;
-     mbstate_t *ps;
-{
-  size_t tmp = 0;
-  int length;
-  int pos = 0;
-
-  length = strlen(string);
-  if (point < 0)
-    return -1;
-  if (length < point)
-    return -1;
-  
-  while (pos < point)
-    {
-      tmp = mbrlen (string + pos, length - pos, ps);
-      if((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
-	{
-	  /* in this case, bytes are invalid or shorted to compose
-	     multibyte char, so assume that the first byte represents
-	     a single character anyway. */
-	  pos++;
-	  /* clear the state of the byte sequence, because
-	     in this case effect of mbstate is undefined  */
-	  memset (ps, 0, sizeof (mbstate_t));
-	}
-      else
-	pos += tmp;
-    }
-
-  return (pos - point);
-}
-
-int
-_rl_is_mbchar_matched (string, seed, end, mbchar, length)
-     char *string;
-     int seed, end;
-     char *mbchar;
-     int length;
-{
-  int i;
-
-  if ((end - seed) < length)
-    return 0;
-
-  for (i = 0; i < length; i++)
-    if (string[seed + i] != mbchar[i])
-      return 0;
-  return 1;
-}
-#endif /* HANDLE_MULTIBYTE */
-
-/* Find next `count' characters started byte point of the specified seed.
-   If flags is MB_FIND_NONZERO, we look for non-zero-width multibyte
-   characters. */
-#undef _rl_find_next_mbchar
-int
-_rl_find_next_mbchar (string, seed, count, flags)
-     char *string;
-     int seed, count, flags;
-{
-#if defined (HANDLE_MULTIBYTE)
-  return _rl_find_next_mbchar_internal (string, seed, count, flags);
-#else
-  return (seed + count);
-#endif
-}
-
-/* Find previous character started byte point of the specified seed.
-   Returned point will be point <= seed.  If flags is MB_FIND_NONZERO,
-   we look for non-zero-width multibyte characters. */
-#undef _rl_find_prev_mbchar
-int
-_rl_find_prev_mbchar (string, seed, flags)
-     char *string;
-     int seed, flags;
-{
-#if defined (HANDLE_MULTIBYTE)
-  return _rl_find_prev_mbchar_internal (string, seed, flags);
-#else
-  return ((seed == 0) ? seed : seed - 1);
-#endif
-}
+/* mbutil.c -- readline multibyte character utility functions */
+
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+
+   This file is part of the GNU Readline Library, a library for
+   reading lines of text with interactive input and history editing.
+
+   The GNU Readline Library is free software; you can redistribute it
+   and/or modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2, or
+   (at your option) any later version.
+
+   The GNU Readline Library is distributed in the hope that it will be
+   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   The GNU General Public License is often shipped with GNU software, and
+   is generally kept in a file called COPYING or LICENSE.  If you do not
+   have a copy of the license, write to the Free Software Foundation,
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+#define READLINE_LIBRARY
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include "posixjmp.h"
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>	   /* for _POSIX_VERSION */
+#endif /* HAVE_UNISTD_H */
+
+#if defined (HAVE_STDLIB_H)
+#  include <stdlib.h>
+#else
+#  include "ansi_stdlib.h"
+#endif /* HAVE_STDLIB_H */
+
+#include <stdio.h>
+#include <ctype.h>
+
+/* System-specific feature definitions and include files. */
+#include "rldefs.h"
+#include "rlmbutil.h"
+
+#if defined (TIOCSTAT_IN_SYS_IOCTL)
+#  include <sys/ioctl.h>
+#endif /* TIOCSTAT_IN_SYS_IOCTL */
+
+/* Some standard library routines. */
+#include "readline.h"
+
+#include "rlprivate.h"
+#include "xmalloc.h"
+
+/* Declared here so it can be shared between the readline and history
+   libraries. */
+#if defined (HANDLE_MULTIBYTE)
+int rl_byte_oriented = 0;
+#else
+int rl_byte_oriented = 1;
+#endif
+
+/* **************************************************************** */
+/*								    */
+/*		Multibyte Character Utility Functions		    */
+/*								    */
+/* **************************************************************** */
+
+#if defined(HANDLE_MULTIBYTE)
+
+int
+wcwidth (wchar_t wc)
+{
+  if (wc == 0)
+    return 0;
+  else if (0xff < wc)
+    return 2;
+  return -1;
+}
+
+static int
+_rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
+     char *string;
+     int seed, count, find_non_zero;
+{
+  size_t tmp = 0;
+  mbstate_t ps;
+  int point = 0;
+  wchar_t wc;
+
+  memset(&ps, 0, sizeof (mbstate_t));
+  if (seed < 0)
+    seed = 0;
+  if (count <= 0)
+    return seed;
+
+  point = seed + _rl_adjust_point(string, seed, &ps);
+  /* if this is true, means that seed was not pointed character
+     started byte.  So correct the point and consume count */
+  if (seed < point)
+    count --;
+
+  while (count > 0)  
+    {
+      tmp = mbrtowc (&wc, string+point, strlen(string + point), &ps);
+      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+	{
+	  /* invalid bytes. asume a byte represents a character */
+	  point++;
+	  count--;
+	  /* reset states. */
+	  memset(&ps, 0, sizeof(mbstate_t));
+	}
+      else if (tmp == (size_t)0)
+	/* found '\0' char */
+	break;
+      else
+	{
+	  /* valid bytes */
+	  point += tmp;
+	  if (find_non_zero)
+	    {
+	      if (wcwidth (wc) == 0)
+		continue;
+	      else
+		count--;
+	    }
+	  else
+	    count--;
+	}
+    }
+
+  if (find_non_zero)
+    {
+      tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
+      while (wcwidth (wc) == 0)
+	{
+	  point += tmp;
+	  tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
+	  if (tmp == (size_t)(0) || tmp == (size_t)(-1) || tmp == (size_t)(-2))
+	    break;
+	}
+    }
+    return point;
+}
+
+static int
+_rl_find_prev_mbchar_internal (string, seed, find_non_zero)
+     char *string;
+     int seed, find_non_zero;
+{
+  mbstate_t ps;
+  int prev, non_zero_prev, point, length;
+  size_t tmp;
+  wchar_t wc;
+
+  memset(&ps, 0, sizeof(mbstate_t));
+  length = strlen(string);
+  
+  if (seed < 0)
+    return 0;
+  else if (length < seed)
+    return length;
+
+  prev = non_zero_prev = point = 0;
+  while (point < seed)
+    {
+      tmp = mbrtowc (&wc, string + point, length - point, &ps);
+      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+	{
+	  /* in this case, bytes are invalid or shorted to compose
+	     multibyte char, so assume that the first byte represents
+	     a single character anyway. */
+	  tmp = 1;
+	  /* clear the state of the byte sequence, because
+	     in this case effect of mbstate is undefined  */
+	  memset(&ps, 0, sizeof (mbstate_t));
+	}
+      else if (tmp == 0)
+	break;			/* Found '\0' char.  Can this happen? */
+      else
+	{
+	  if (find_non_zero)
+	    {
+	      if (wcwidth (wc) != 0)
+		prev = point;
+	    }
+	  else
+	    prev = point;  
+	}
+
+      point += tmp;
+    }
+
+  return prev;
+}
+
+/* return the number of bytes parsed from the multibyte sequence starting
+   at src, if a non-L'\0' wide character was recognized. It returns 0, 
+   if a L'\0' wide character was recognized. It  returns (size_t)(-1), 
+   if an invalid multibyte sequence was encountered. It returns (size_t)(-2) 
+   if it couldn't parse a complete  multibyte character.  */
+int
+_rl_get_char_len (src, ps)
+     char *src;
+     mbstate_t *ps;
+{
+  size_t tmp;
+
+  tmp = mbrlen((const char *)src, (size_t)strlen (src), ps);
+  if (tmp == (size_t)(-2))
+    {
+      /* shorted to compose multibyte char */
+      memset (ps, 0, sizeof(mbstate_t));
+      return -2;
+    }
+  else if (tmp == (size_t)(-1))
+    {
+      /* invalid to compose multibyte char */
+      /* initialize the conversion state */
+      memset (ps, 0, sizeof(mbstate_t));
+      return -1;
+    }
+  else if (tmp == (size_t)0)
+    return 0;
+  else
+    return (int)tmp;
+}
+
+/* compare the specified two characters. If the characters matched,
+   return 1. Otherwise return 0. */
+int
+_rl_compare_chars (buf1, pos1, ps1, buf2, pos2, ps2)
+     char *buf1, *buf2;
+     mbstate_t *ps1, *ps2;
+     int pos1, pos2;
+{
+  int i, w1, w2;
+
+  if ((w1 = _rl_get_char_len (&buf1[pos1], ps1)) <= 0 || 
+	(w2 = _rl_get_char_len (&buf2[pos2], ps2)) <= 0 ||
+	(w1 != w2) ||
+	(buf1[pos1] != buf2[pos2]))
+    return 0;
+
+  for (i = 1; i < w1; i++)
+    if (buf1[pos1+i] != buf2[pos2+i])
+      return 0;
+
+  return 1;
+}
+
+/* adjust pointed byte and find mbstate of the point of string.
+   adjusted point will be point <= adjusted_point, and returns
+   differences of the byte(adjusted_point - point).
+   if point is invalied (point < 0 || more than string length),
+   it returns -1 */
+int
+_rl_adjust_point(string, point, ps)
+     char *string;
+     int point;
+     mbstate_t *ps;
+{
+  size_t tmp = 0;
+  int length;
+  int pos = 0;
+
+  length = strlen(string);
+  if (point < 0)
+    return -1;
+  if (length < point)
+    return -1;
+  
+  while (pos < point)
+    {
+      tmp = mbrlen (string + pos, length - pos, ps);
+      if((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+	{
+	  /* in this case, bytes are invalid or shorted to compose
+	     multibyte char, so assume that the first byte represents
+	     a single character anyway. */
+	  pos++;
+	  /* clear the state of the byte sequence, because
+	     in this case effect of mbstate is undefined  */
+	  memset (ps, 0, sizeof (mbstate_t));
+	}
+      else
+	pos += tmp;
+    }
+
+  return (pos - point);
+}
+
+int
+_rl_is_mbchar_matched (string, seed, end, mbchar, length)
+     char *string;
+     int seed, end;
+     char *mbchar;
+     int length;
+{
+  int i;
+
+  if ((end - seed) < length)
+    return 0;
+
+  for (i = 0; i < length; i++)
+    if (string[seed + i] != mbchar[i])
+      return 0;
+  return 1;
+}
+#endif /* HANDLE_MULTIBYTE */
+
+/* Find next `count' characters started byte point of the specified seed.
+   If flags is MB_FIND_NONZERO, we look for non-zero-width multibyte
+   characters. */
+#undef _rl_find_next_mbchar
+int
+_rl_find_next_mbchar (string, seed, count, flags)
+     char *string;
+     int seed, count, flags;
+{
+#if defined (HANDLE_MULTIBYTE)
+  return _rl_find_next_mbchar_internal (string, seed, count, flags);
+#else
+  return (seed + count);
+#endif
+}
+
+/* Find previous character started byte point of the specified seed.
+   Returned point will be point <= seed.  If flags is MB_FIND_NONZERO,
+   we look for non-zero-width multibyte characters. */
+#undef _rl_find_prev_mbchar
+int
+_rl_find_prev_mbchar (string, seed, flags)
+     char *string;
+     int seed, flags;
+{
+#if defined (HANDLE_MULTIBYTE)
+  return _rl_find_prev_mbchar_internal (string, seed, flags);
+#else
+  return ((seed == 0) ? seed : seed - 1);
+#endif
+}