gdbsupport/gdb-safe-ctype.h

   1 /* Wrapper around libiberty's safe-ctype.h for GDB, the GNU debugger.
   2
   3    Copyright (C) 2019-2023 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GDB_SAFE_CTYPE_H
  21 #define GDB_SAFE_CTYPE_H
  22
  23 /* After safe-ctype.h is included, we can no longer use the host's
  24    ctype routines.  Trying to do so results in compile errors.  Code
  25    that uses safe-ctype.h that wants to refer to the locale-dependent
  26    ctype functions must call these wrapper versions instead.
  27    When compiling in C++ mode, also include <locale> before "safe-ctype.h"
  28    which also defines is* functions.  */
  29
  30 static inline int
  31 gdb_isprint (int ch)
  32 {
  33   return isprint (ch);
  34 }
  35
  36 /* readline.h defines these symbols too, but we want libiberty's
  37    versions.  */
  38 #undef ISALPHA
  39 #undef ISALNUM
  40 #undef ISDIGIT
  41 #undef ISLOWER
  42 #undef ISPRINT
  43 #undef ISUPPER
  44 #undef ISXDIGIT
  45
  46 #include <locale>
  47 #include "safe-ctype.h"
  48
  49 #endif