Imported Upstream version 3.2.0

[debian/amanda] / gnulib / wctype.in.h

diff --git a/gnulib/wctype.in.h b/gnulib/wctype.in.h
index bcd0151d2f20be0280855d4bdc088b6c05cb66f7..12c8975fecd22a329a65bd90b7430cf12212a84d 100644 (file)
--- a/gnulib/wctype.in.h
+++ b/gnulib/wctype.in.h
@@ -1,10 +1,10 @@
 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
 
 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
 

-   Copyright (C) 2006-2008 Free Software Foundation, Inc.
+   Copyright (C) 2006-2010 Free Software Foundation, Inc.

 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This program 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)
+   the Free Software Foundation; either version 3, or (at your option)

    any later version.
 
    This program is distributed in the hope that it will be useful,
    any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -54,17 +54,27 @@
 #ifndef _GL_WCTYPE_H
 #define _GL_WCTYPE_H
 
 #ifndef _GL_WCTYPE_H
 #define _GL_WCTYPE_H
 

-/* Define wint_t.  (Also done in wchar.in.h.)  */
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
+
+/* Define wint_t and WEOF.  (Also done in wchar.in.h.)  */

 #if !@HAVE_WINT_T@ && !defined wint_t
 # define wint_t int
 # ifndef WEOF
 #  define WEOF -1
 # endif
 #if !@HAVE_WINT_T@ && !defined wint_t
 # define wint_t int
 # ifndef WEOF
 #  define WEOF -1
 # endif

+#else
+# ifndef WEOF
+#  define WEOF ((wint_t) -1)
+# endif

 #endif
 
 #endif
 

+

 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
    Linux libc5 has <wctype.h> and the functions but they are broken.
 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
    Linux libc5 has <wctype.h> and the functions but they are broken.

-   Assume all 12 functions are implemented the same way, or not at all.  */
+   Assume all 11 functions (all isw* except iswblank) are implemented the
+   same way, or not at all.  */

 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
 
 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an
 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
 
 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an


@@ -72,21 +82,24 @@
    refer to system functions like _iswctype that are not in the
    standard C library.  Rather than try to get ancient buggy
    implementations like this to work, just disable them.  */
    refer to system functions like _iswctype that are not in the
    standard C library.  Rather than try to get ancient buggy
    implementations like this to work, just disable them.  */

-#  undef iswalnum
-#  undef iswalpha
-#  undef iswblank
-#  undef iswcntrl
-#  undef iswdigit
-#  undef iswgraph
-#  undef iswlower
-#  undef iswprint
-#  undef iswpunct
-#  undef iswspace
-#  undef iswupper
-#  undef iswxdigit
+# undef iswalnum
+# undef iswalpha
+# undef iswblank
+# undef iswcntrl
+# undef iswdigit
+# undef iswgraph
+# undef iswlower
+# undef iswprint
+# undef iswpunct
+# undef iswspace
+# undef iswupper
+# undef iswxdigit
+# undef towlower
+# undef towupper

 
 /* Linux libc5 has <wctype.h> and the functions but they are broken.  */
 
 /* Linux libc5 has <wctype.h> and the functions but they are broken.  */

-#  if @REPLACE_ISWCNTRL@
+# if @REPLACE_ISWCNTRL@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

 #   define iswalnum rpl_iswalnum
 #   define iswalpha rpl_iswalpha
 #   define iswblank rpl_iswblank
 #   define iswalnum rpl_iswalnum
 #   define iswalpha rpl_iswalpha
 #   define iswblank rpl_iswblank


@@ -99,86 +112,281 @@
 #   define iswspace rpl_iswspace
 #   define iswupper rpl_iswupper
 #   define iswxdigit rpl_iswxdigit
 #   define iswspace rpl_iswspace
 #   define iswupper rpl_iswupper
 #   define iswxdigit rpl_iswxdigit

+#   define towlower rpl_towlower
+#   define towupper rpl_towupper

 #  endif
 #  endif

+# endif

 
 static inline int
 
 static inline int

-iswalnum (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswalnum
+# else
+iswalnum
+# endif
+         (wint_t wc)

 {
   return ((wc >= '0' && wc <= '9')
 {
   return ((wc >= '0' && wc <= '9')

-         || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
+          || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));

 }
 
 static inline int
 }
 
 static inline int

-iswalpha (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswalpha
+# else
+iswalpha
+# endif
+         (wint_t wc)

 {
   return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
 }
 
 static inline int
 {
   return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
 }
 
 static inline int

-iswblank (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswblank
+# else
+iswblank
+# endif
+         (wint_t wc)

 {
   return wc == ' ' || wc == '\t';
 }
 
 static inline int
 {
   return wc == ' ' || wc == '\t';
 }
 
 static inline int

-iswcntrl (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswcntrl
+# else
+iswcntrl
+# endif
+        (wint_t wc)

 {
   return (wc & ~0x1f) == 0 || wc == 0x7f;
 }
 
 static inline int
 {
   return (wc & ~0x1f) == 0 || wc == 0x7f;
 }
 
 static inline int

-iswdigit (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswdigit
+# else
+iswdigit
+# endif
+         (wint_t wc)

 {
   return wc >= '0' && wc <= '9';
 }
 
 static inline int
 {
   return wc >= '0' && wc <= '9';
 }
 
 static inline int

-iswgraph (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswgraph
+# else
+iswgraph
+# endif
+         (wint_t wc)

 {
   return wc >= '!' && wc <= '~';
 }
 
 static inline int
 {
   return wc >= '!' && wc <= '~';
 }
 
 static inline int

-iswlower (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswlower
+# else
+iswlower
+# endif
+         (wint_t wc)

 {
   return wc >= 'a' && wc <= 'z';
 }
 
 static inline int
 {
   return wc >= 'a' && wc <= 'z';
 }
 
 static inline int

-iswprint (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswprint
+# else
+iswprint
+# endif
+         (wint_t wc)

 {
   return wc >= ' ' && wc <= '~';
 }
 
 static inline int
 {
   return wc >= ' ' && wc <= '~';
 }
 
 static inline int

-iswpunct (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswpunct
+# else
+iswpunct
+# endif
+         (wint_t wc)

 {
   return (wc >= '!' && wc <= '~'
 {
   return (wc >= '!' && wc <= '~'

-         && !((wc >= '0' && wc <= '9')
-              || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));
+          && !((wc >= '0' && wc <= '9')
+               || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));

 }
 
 static inline int
 }
 
 static inline int

-iswspace (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswspace
+# else
+iswspace
+# endif
+         (wint_t wc)

 {
   return (wc == ' ' || wc == '\t'
 {
   return (wc == ' ' || wc == '\t'

-         || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
+          || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');

 }
 
 static inline int
 }
 
 static inline int

-iswupper (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswupper
+# else
+iswupper
+# endif
+         (wint_t wc)

 {
   return wc >= 'A' && wc <= 'Z';
 }
 
 static inline int
 {
   return wc >= 'A' && wc <= 'Z';
 }
 
 static inline int

-iswxdigit (wint_t wc)
+# if @REPLACE_ISWCNTRL@
+rpl_iswxdigit
+# else
+iswxdigit
+# endif
+          (wint_t wc)

 {
   return ((wc >= '0' && wc <= '9')
 {
   return ((wc >= '0' && wc <= '9')

-         || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
+          || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
+}
+
+static inline wint_t
+# if @REPLACE_ISWCNTRL@
+rpl_towlower
+# else
+towlower
+# endif
+         (wint_t wc)
+{
+  return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc);

 }
 
 }
 

-# endif /* ! HAVE_ISWCNTRL */
+static inline wint_t
+# if @REPLACE_ISWCNTRL@
+rpl_towupper
+# else
+towupper
+# endif
+         (wint_t wc)
+{
+  return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc);
+}
+
+#elif ! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@
+/* Only the iswblank function is missing.  */
+
+# if @REPLACE_ISWBLANK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   define iswblank rpl_iswblank
+#  endif
+# endif
+
+static inline int
+# if @REPLACE_ISWBLANK@
+rpl_iswblank
+# else
+iswblank
+# endif
+         (wint_t wc)
+{
+  return wc == ' ' || wc == '\t';
+}
+
+#endif
+
+#if defined __MINGW32__
+
+/* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t.
+   The functions towlower and towupper are implemented in the MSVCRT library
+   to take a wchar_t argument and return a wchar_t result.  mingw declares
+   these functions to take a wint_t argument and return a wint_t result.
+   This means that:
+   1. When the user passes an argument outside the range 0x0000..0xFFFF, the
+      function will look only at the lower 16 bits.  This is allowed according
+      to POSIX.
+   2. The return value is returned in the lower 16 bits of the result register.
+      The upper 16 bits are random: whatever happened to be in that part of the
+      result register.  We need to fix this by adding a zero-extend from
+      wchar_t to wint_t after the call.  */
+
+static inline wint_t
+rpl_towlower (wint_t wc)
+{
+  return (wint_t) (wchar_t) towlower (wc);
+}
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#  define towlower rpl_towlower
+# endif
+
+static inline wint_t
+rpl_towupper (wint_t wc)
+{
+  return (wint_t) (wchar_t) towupper (wc);
+}
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#  define towupper rpl_towupper
+# endif
+
+#endif /* __MINGW32__ */
+
+#if @REPLACE_ISWCNTRL@
+_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswcntrl, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswdigit, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswgraph, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswlower, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswprint, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswpunct, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswspace, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswupper, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswxdigit, int, (wint_t wc));
+#else
+_GL_CXXALIAS_SYS (iswalnum, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswalpha, int, (wint_t wc));
+# if @REPLACE_ISWBLANK@
+_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc));
+# else
+_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc));
+# endif
+_GL_CXXALIAS_SYS (iswcntrl, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswdigit, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswgraph, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswlower, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswprint, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswpunct, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswspace, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswupper, int, (wint_t wc));
+_GL_CXXALIAS_SYS (iswxdigit, int, (wint_t wc));
+#endif
+_GL_CXXALIASWARN (iswalnum);
+_GL_CXXALIASWARN (iswalpha);
+_GL_CXXALIASWARN (iswblank);
+_GL_CXXALIASWARN (iswcntrl);
+_GL_CXXALIASWARN (iswdigit);
+_GL_CXXALIASWARN (iswgraph);
+_GL_CXXALIASWARN (iswlower);
+_GL_CXXALIASWARN (iswprint);
+_GL_CXXALIASWARN (iswpunct);
+_GL_CXXALIASWARN (iswspace);
+_GL_CXXALIASWARN (iswupper);
+_GL_CXXALIASWARN (iswxdigit);
+
+#if @REPLACE_ISWCNTRL@ || defined __MINGW32__
+_GL_CXXALIAS_RPL (towlower, wint_t, (wint_t wc));
+_GL_CXXALIAS_RPL (towupper, wint_t, (wint_t wc));
+#else
+_GL_CXXALIAS_SYS (towlower, wint_t, (wint_t wc));
+_GL_CXXALIAS_SYS (towupper, wint_t, (wint_t wc));
+#endif
+_GL_CXXALIASWARN (towlower);
+_GL_CXXALIASWARN (towupper);
+

 
 #endif /* _GL_WCTYPE_H */
 #endif /* _GL_WCTYPE_H */
 
 #endif /* _GL_WCTYPE_H */
 #endif /* _GL_WCTYPE_H */