1  /* Determine the program name of a given process.
       2     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2019.
       4  
       5     This file is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation, either version 3 of the
       8     License, or (at your option) any later version.
       9  
      10     This file 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
      13     GNU Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  #ifndef _GET_PROGNAME_OF_H
      19  #define _GET_PROGNAME_OF_H
      20  
      21  /* This file uses _GL_ATTRIBUTE_MALLOC.  */
      22  #if !_GL_CONFIG_H_INCLUDED
      23   #error "Please include config.h first."
      24  #endif
      25  
      26  #include <stdlib.h>
      27  #include <sys/types.h>
      28  
      29  #ifdef __cplusplus
      30  extern "C" {
      31  #endif
      32  
      33  /* Returns the base name of the program that executes the given process,
      34     possibly truncated, as a freshly allocated string, or NULL if it cannot
      35     be determined.  */
      36  extern char *get_progname_of (pid_t pid)
      37    _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
      38  
      39  #ifdef __cplusplus
      40  }
      41  #endif
      42  
      43  #endif /* _GET_PROGNAME_OF_H */