1  /* Set the title of a process.
       2     Copyright (C) 2010-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of the libiberty library.
       5  Libiberty is free software; you can redistribute it and/or
       6  modify it under the terms of the GNU Library General Public
       7  License as published by the Free Software Foundation; either
       8  version 2 of the License, or (at your option) any later version.
       9  
      10  Libiberty is distributed in the hope that it will be useful,
      11  but WITHOUT ANY WARRANTY; without even the implied warranty of
      12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13  Library General Public License for more details.
      14  
      15  You should have received a copy of the GNU Library General Public
      16  License along with libiberty; see the file COPYING.LIB.  If not,
      17  write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
      18  Boston, MA 02110-1301, USA.  */
      19  
      20  #ifdef HAVE_CONFIG_H
      21  #include "config.h"
      22  #endif
      23  #ifdef HAVE_SYS_PRCTL_H
      24  #include <sys/types.h>
      25  #include <sys/prctl.h>
      26  #endif
      27  #include "ansidecl.h"
      28  
      29  /*
      30  
      31  @deftypefn Supplemental void setproctitle (const char *@var{fmt}, ...)
      32  
      33  Set the title of a process to @var{fmt}. va args not supported for now,
      34  but defined for compatibility with BSD. 
      35  
      36  @end deftypefn
      37  
      38  */
      39  
      40  void
      41  setproctitle (const char *name ATTRIBUTE_UNUSED, ...)
      42  {
      43  #ifdef PR_SET_NAME
      44    /* On GNU/Linux this sets the top visible "comm", but not
      45       necessarily the name visible in ps. */
      46    prctl (PR_SET_NAME, name);
      47  #endif
      48  }