X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fwctype.in.h;h=641e991fb5af4578bab9221646fe676b8588803b;hb=6815bc73969d38c2226cf6e3366c1e4f4f756ba0;hp=7e8b0907c76c2188157ebce46ee4b6029af8b81e;hpb=abd3f2039ae65435f52552b33a1600bf23663cfd;p=gnulib.git

diff --git a/lib/wctype.in.h b/lib/wctype.in.h
index 7e8b0907c..641e991fb 100644
--- a/lib/wctype.in.h
+++ b/lib/wctype.in.h
@@ -1,6 +1,6 @@
 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
 
-   Copyright (C) 2006-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 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
@@ -26,11 +26,12 @@
  * wctrans_t, and wctype_t are not yet implemented.
  */
 
-#ifndef _GL_WCTYPE_H
+#ifndef _@GUARD_PREFIX@_WCTYPE_H
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 #if @HAVE_WINT_T@
 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.
@@ -51,25 +52,58 @@
 # @INCLUDE_NEXT@ @NEXT_WCTYPE_H@
 #endif
 
-#ifndef _GL_WCTYPE_H
-#define _GL_WCTYPE_H
+#ifndef _@GUARD_PREFIX@_WCTYPE_H
+#define _@GUARD_PREFIX@_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.  */
+
+/* Solaris 2.6 <wctype.h> includes <widec.h> which includes <euc.h> which
+   #defines a number of identifiers in the application namespace.  Revert
+   these #defines.  */
+#ifdef __sun
+# undef multibyte
+# undef eucw1
+# undef eucw2
+# undef eucw3
+# undef scrw1
+# undef scrw2
+# undef scrw3
+#endif
+
+/* 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
+#else
+/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>.
+   This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be
+   "unchanged by default argument promotions".  Override it.  */
+# if defined _MSC_VER
+#  if !GNULIB_defined_wint_t
+#   include <crtdefs.h>
+typedef unsigned int rpl_wint_t;
+#   undef wint_t
+#   define wint_t rpl_wint_t
+#   define GNULIB_defined_wint_t 1
+#  endif
+# endif
+# ifndef WEOF
+#  define WEOF ((wint_t) -1)
+# endif
 #endif
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+
+#if !GNULIB_defined_wctype_functions
 
 /* 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.  */
-#if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
+   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
    undefined variable _ctmp_ and to <ctype.h> macros like _P, and they
@@ -93,73 +127,124 @@ extern "C" {
 
 /* Linux libc5 has <wctype.h> and the functions but they are broken.  */
 #  if @REPLACE_ISWCNTRL@
-#   define iswalnum rpl_iswalnum
-#   define iswalpha rpl_iswalpha
-#   define iswblank rpl_iswblank
-#   define iswcntrl rpl_iswcntrl
-#   define iswdigit rpl_iswdigit
-#   define iswgraph rpl_iswgraph
-#   define iswlower rpl_iswlower
-#   define iswprint rpl_iswprint
-#   define iswpunct rpl_iswpunct
-#   define iswspace rpl_iswspace
-#   define iswupper rpl_iswupper
-#   define iswxdigit rpl_iswxdigit
-#   define towlower rpl_towlower
-#   define towupper rpl_towupper
+#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#    define iswalnum rpl_iswalnum
+#    define iswalpha rpl_iswalpha
+#    define iswblank rpl_iswblank
+#    define iswcntrl rpl_iswcntrl
+#    define iswdigit rpl_iswdigit
+#    define iswgraph rpl_iswgraph
+#    define iswlower rpl_iswlower
+#    define iswprint rpl_iswprint
+#    define iswpunct rpl_iswpunct
+#    define iswspace rpl_iswspace
+#    define iswupper rpl_iswupper
+#    define iswxdigit rpl_iswxdigit
+#   endif
+#  endif
+#  if @REPLACE_TOWLOWER@
+#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#    define towlower rpl_towlower
+#    define towupper rpl_towupper
+#   endif
 #  endif
 
 static inline int
-iswalnum (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswalnum
+#  else
+iswalnum
+#  endif
+         (wint_t wc)
 {
   return ((wc >= '0' && wc <= '9')
           || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
 }
 
 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
-iswblank (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswblank
+#  else
+iswblank
+#  endif
+         (wint_t wc)
 {
   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
-iswdigit (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswdigit
+#  else
+iswdigit
+#  endif
+         (wint_t wc)
 {
   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
-iswlower (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswlower
+#  else
+iswlower
+#  endif
+         (wint_t wc)
 {
   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
-iswpunct (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswpunct
+#  else
+iswpunct
+#  endif
+         (wint_t wc)
 {
   return (wc >= '!' && wc <= '~'
           && !((wc >= '0' && wc <= '9')
@@ -167,38 +252,75 @@ iswpunct (wint_t wc)
 }
 
 static inline int
-iswspace (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswspace
+#  else
+iswspace
+#  endif
+         (wint_t wc)
 {
   return (wc == ' ' || wc == '\t'
           || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
 }
 
 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
-iswxdigit (wint_t wc)
+#  if @REPLACE_ISWCNTRL@
+rpl_iswxdigit
+#  else
+iswxdigit
+#  endif
+          (wint_t wc)
 {
   return ((wc >= '0' && wc <= '9')
           || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
 }
 
 static inline wint_t
-towlower (wint_t wc)
+#  if @REPLACE_TOWLOWER@
+rpl_towlower
+#  else
+towlower
+#  endif
+         (wint_t wc)
 {
   return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc);
 }
 
 static inline wint_t
-towupper (wint_t wc)
+#  if @REPLACE_TOWLOWER@
+rpl_towupper
+#  else
+towupper
+#  endif
+         (wint_t wc)
 {
   return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc);
 }
 
-# endif /* ! HAVE_ISWCNTRL */
+# elif @GNULIB_ISWBLANK@ && (! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@)
+/* Only the iswblank function is missing.  */
+
+#  if @REPLACE_ISWBLANK@
+#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#    define iswblank rpl_iswblank
+#   endif
+_GL_FUNCDECL_RPL (iswblank, int, (wint_t wc));
+#  else
+_GL_FUNCDECL_SYS (iswblank, int, (wint_t wc));
+#  endif
+
+# endif
 
 # if defined __MINGW32__
 
@@ -220,20 +342,158 @@ rpl_towlower (wint_t wc)
 {
   return (wint_t) (wchar_t) towlower (wc);
 }
-#  define towlower rpl_towlower
+#  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);
 }
-#  define towupper rpl_towupper
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   define towupper rpl_towupper
+#  endif
+
+# endif /* __MINGW32__ */
 
+# define GNULIB_defined_wctype_functions 1
+#endif
+
+#if @REPLACE_ISWCNTRL@
+_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc));
+_GL_CXXALIAS_RPL (iswalpha, 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));
+_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 (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 @GNULIB_ISWBLANK@
+# if @REPLACE_ISWCNTRL@ || @REPLACE_ISWBLANK@
+_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc));
+# else
+_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc));
 # endif
+_GL_CXXALIASWARN (iswblank);
+#endif
 
-#ifdef __cplusplus
-}
+#if !@HAVE_WCTYPE_T@
+# if !GNULIB_defined_wctype_t
+typedef void * wctype_t;
+#  define GNULIB_defined_wctype_t 1
+# endif
+#endif
+
+/* Get a descriptor for a wide character property.  */
+#if @GNULIB_WCTYPE@
+# if !@HAVE_WCTYPE_T@
+_GL_FUNCDECL_SYS (wctype, wctype_t, (const char *name));
+# endif
+_GL_CXXALIAS_SYS (wctype, wctype_t, (const char *name));
+_GL_CXXALIASWARN (wctype);
+#elif defined GNULIB_POSIXCHECK
+# undef wctype
+# if HAVE_RAW_DECL_WCTYPE
+_GL_WARN_ON_USE (wctype, "wctype is unportable - "
+                 "use gnulib module wctype for portability");
+# endif
+#endif
+
+/* Test whether a wide character has a given property.
+   The argument WC must be either a wchar_t value or WEOF.
+   The argument DESC must have been returned by the wctype() function.  */
+#if @GNULIB_ISWCTYPE@
+# if !@HAVE_WCTYPE_T@
+_GL_FUNCDECL_SYS (iswctype, int, (wint_t wc, wctype_t desc));
+# endif
+_GL_CXXALIAS_SYS (iswctype, int, (wint_t wc, wctype_t desc));
+_GL_CXXALIASWARN (iswctype);
+#elif defined GNULIB_POSIXCHECK
+# undef iswctype
+# if HAVE_RAW_DECL_ISWCTYPE
+_GL_WARN_ON_USE (iswctype, "iswctype is unportable - "
+                 "use gnulib module iswctype for portability");
+# endif
+#endif
+
+#if @REPLACE_TOWLOWER@ || 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);
+
+#if !@HAVE_WCTRANS_T@
+# if !GNULIB_defined_wctrans_t
+typedef void * wctrans_t;
+#  define GNULIB_defined_wctrans_t 1
+# endif
 #endif
 
-#endif /* _GL_WCTYPE_H */
-#endif /* _GL_WCTYPE_H */
+/* Get a descriptor for a wide character case conversion.  */
+#if @GNULIB_WCTRANS@
+# if !@HAVE_WCTRANS_T@
+_GL_FUNCDECL_SYS (wctrans, wctrans_t, (const char *name));
+# endif
+_GL_CXXALIAS_SYS (wctrans, wctrans_t, (const char *name));
+_GL_CXXALIASWARN (wctrans);
+#elif defined GNULIB_POSIXCHECK
+# undef wctrans
+# if HAVE_RAW_DECL_WCTRANS
+_GL_WARN_ON_USE (wctrans, "wctrans is unportable - "
+                 "use gnulib module wctrans for portability");
+# endif
+#endif
+
+/* Perform a given case conversion on a wide character.
+   The argument WC must be either a wchar_t value or WEOF.
+   The argument DESC must have been returned by the wctrans() function.  */
+#if @GNULIB_TOWCTRANS@
+# if !@HAVE_WCTRANS_T@
+_GL_FUNCDECL_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc));
+# endif
+_GL_CXXALIAS_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc));
+_GL_CXXALIASWARN (towctrans);
+#elif defined GNULIB_POSIXCHECK
+# undef towctrans
+# if HAVE_RAW_DECL_TOWCTRANS
+_GL_WARN_ON_USE (towctrans, "towctrans is unportable - "
+                 "use gnulib module towctrans for portability");
+# endif
+#endif
+
+
+#endif /* _@GUARD_PREFIX@_WCTYPE_H */
+#endif /* _@GUARD_PREFIX@_WCTYPE_H */