1  /* Substitute for and wrapper around <termios.h>.
       2     Copyright (C) 2010-2021 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifndef _@GUARD_PREFIX@_TERMIOS_H
      18  
      19  #if __GNUC__ >= 3
      20  @PRAGMA_SYSTEM_HEADER@
      21  #endif
      22  @PRAGMA_COLUMNS@
      23  
      24  /* On HP-UX 11.00, some of the function declarations in <sys/termio.h>,
      25     included by <termios.h>, are not protected by extern "C".  Enforce
      26     "C" linkage for these functions nevertheless.  */
      27  #if defined __hpux && defined __cplusplus
      28  # include <sys/types.h>
      29  # include <sys/ioctl.h>
      30  extern "C" {
      31  # include <sys/termio.h>
      32  }
      33  #endif
      34  
      35  /* The include_next requires a split double-inclusion guard.  */
      36  #if @HAVE_TERMIOS_H@
      37  # @INCLUDE_NEXT@ @NEXT_TERMIOS_H@
      38  #endif
      39  
      40  #ifndef _@GUARD_PREFIX@_TERMIOS_H
      41  #define _@GUARD_PREFIX@_TERMIOS_H
      42  
      43  /* Get pid_t.  */
      44  #include <sys/types.h>
      45  
      46  /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
      47  
      48  /* The definition of _GL_WARN_ON_USE is copied here.  */
      49  
      50  
      51  /* Declare overridden functions.  */
      52  
      53  #if @GNULIB_TCGETSID@
      54  /* Return the session ID of the controlling terminal of the current process.
      55     The argument is a descriptor if this controlling terminal.
      56     Return -1, with errno set, upon failure.  errno = ENOSYS means that the
      57     function is unsupported.  */
      58  # if !@HAVE_DECL_TCGETSID@
      59  _GL_FUNCDECL_SYS (tcgetsid, pid_t, (int fd));
      60  # endif
      61  _GL_CXXALIAS_SYS (tcgetsid, pid_t, (int fd));
      62  _GL_CXXALIASWARN (tcgetsid);
      63  #elif defined GNULIB_POSIXCHECK
      64  # undef tcgetsid
      65  # if HAVE_RAW_DECL_TCGETSID
      66  _GL_WARN_ON_USE (tcgetsid, "tcgetsid is not portable - "
      67                   "use gnulib module tcgetsid for portability");
      68  # endif
      69  #endif
      70  
      71  
      72  #endif /* _@GUARD_PREFIX@_TERMIOS_H */
      73  #endif /* _@GUARD_PREFIX@_TERMIOS_H */