kc3-lang/gnulib/lib/os2-spawn.h

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• Hash : 7b089321
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  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• lib/os2-spawn.h

• /* Auxiliary functions for the creation of subprocesses.  OS/2 kLIBC API.
     Copyright (C) 2001, 2003-2025 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2003.
  
     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 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  #ifndef _OS2_SPAWN_H
  #define _OS2_SPAWN_H
  
  /* Duplicates a file handle, making the copy uninheritable and ensuring the
     result is none of STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO.
     Returns -1 for a file handle that is equivalent to closed.  */
  extern int dup_safer_noinherit (int fd);
  
  /* Undoes the effect of TEMPFD = dup_safer_noinherit (ORIGFD);  */
  extern void undup_safer_noinherit (int tempfd, int origfd);
  
  /* Prepares an argument vector before calling spawn().  */
  extern const char ** prepare_spawn (const char * const *argv,
                                      char **mem_to_free);
  
  /* Creates a subprocess.  */
  extern int spawnpvech (int mode, const char *progname,
                         const char * const *argv, const char * const *envp,
                         const char *currdir,
                         int stdin_fd, int stdout_fd, int stderr_fd);
  
  #endif /* _OS2_SPAWN_H */
  

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