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00001 //
00002 // aegis - project change supervisor
00003 // Copyright (C) 1996, 1998, 2002, 2004-2006, 2008, 2012 Peter Miller
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation; either version 3 of the License, or (at
00008 // your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 // General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program. If not, see <http://www.gnu.org/licenses/>.
00017 //
00018 
00019 #ifndef COMMON_AC_WCTYPE_H
00020 #define COMMON_AC_WCTYPE_H
00021 
00022 //
00023 // Often needed, if <wctype.h> is implemented in terms of <ctype.h>.
00024 // Not strictly ANSI C standard conforming.
00025 //
00026 #include <common/ac/ctype.h>
00027 
00028 //
00029 // Often needed, particularly to implement the dummy functions if real
00030 // ones aren't present.  Not strictly ANSI C standard conforming.
00031 //
00032 #include <common/ac/stddef.h>
00033 
00034 // Solaris bug 1250837: include wchar.h before widec.h
00035 #include <common/ac/wchar.h>
00036 
00037 //
00038 // Silicon Graphics
00039 //
00040 #if HAVE_WIDEC_H
00041 #include <widec.h>
00042 #endif
00043 
00044 #if HAVE_WCTYPE_H
00045 #include <wctype.h>
00046 #endif
00047 
00048 //
00049 // The ANSI C standard states that wint_t symbol shall be defined by
00050 // <wchar.h> and <wctype.h>.  The GNU people also define it in <stddef.h>,
00051 // but this is incorrect.
00052 //
00053 #ifndef HAVE_WINT_T
00054 #define HAVE_WINT_T 1
00055 typedef wchar_t wint_t;
00056 #endif
00057 
00058 #if !HAVE_WCTYPE_H
00059 int iswalnum(wint_t);
00060 int iswdigit(wint_t);
00061 int iswlower(wint_t);
00062 int iswprint(wint_t);
00063 int iswpunct(wint_t);
00064 int iswspace(wint_t);
00065 int iswupper(wint_t);
00066 wint_t towlower(wint_t);
00067 wint_t towupper(wint_t);
00068 #endif
00069 
00070 //
00071 // HAVE_ISWPRINT is only set if (a) there is a have_iswprint function,
00072 // and (b) it works for ascii.  It is assumed that if iswprint is absent
00073 // or brain-dead, then so are the rest.
00074 //
00075 // This code copes with the case where (a) it exists, (b) it is broken,
00076 // and (c) it is defined in <wctype.h>
00077 //
00078 #if !HAVE_ISWPRINT
00079 
00080 #ifdef iswprint
00081 #undef iswprint
00082 #endif
00083 
00084 #ifdef iswspace
00085 #undef iswspace
00086 #endif
00087 
00088 #ifdef iswpunct
00089 #undef iswpunct
00090 #endif
00091 
00092 #ifdef iswupper
00093 #undef iswupper
00094 #endif
00095 
00096 #ifdef iswlower
00097 #undef iswlower
00098 #endif
00099 
00100 #ifdef iswdigit
00101 #undef iswdigit
00102 #endif
00103 
00104 #ifdef iswalnum
00105 #undef iswalnum
00106 #endif
00107 
00108 #ifdef towupper
00109 #undef towupper
00110 #endif
00111 
00112 #ifdef towlower
00113 #undef towlower
00114 #endif
00115 
00116 #endif // !HAVE_ISWPRINT
00117 
00118 #endif // COMMON_AC_WCTYPE_H
00119 // vim: set ts=8 sw=4 et :