kc3-lang/gnulib/lib/execvp.c

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• Hash : 32a72f45
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  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• lib/execvp.c

• /* execvp() function: Execute a program, replacing the current process.
     Copyright (C) 2020-2023 Free Software Foundation, Inc.
  
     This file is free software: you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as
     published by the Free Software Foundation; either version 2.1 of the
     License, or (at your option) any later version.
  
     This file 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 Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2020.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include <unistd.h>
  
  int
  execvp (const char *program, char * const *argv)
  {
    /* Pass the environment explicitly.  This is needed if the program has
       modified the environment using putenv() or [un]setenv().  On Windows,
       processes have two environments, one in the "environment block" of the
       process and managed through SetEnvironmentVariable(), and one inside the
       process, in the location retrieved by the 'environ' macro.  If we were
       to pass NULL, the child process would inherit a copy of the environment
       block - ignoring the effects of putenv() and [un]setenv().  */
    return execvpe (program, argv, environ);
  }
  

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