/home/fernape/Projects/lkmonitor/src/processes.c

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/*
        lkmonitor (Linux Kernel Monitor)

        Application for monitoring and tuning a Linux kernel.

        Copyright (C) 2005-2008  Fernando Apesteguía

        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 2
        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, write to the Free Software
        Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include <ctype.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "others.h"


static int
filter (const struct dirent *entry)
{
  char ext;                     

  if ((strcmp (entry->d_name, ".") == 0) ||
      (strcmp (entry->d_name, "..") == 0))
    return (0); /*We're not interested in '.' or '..' directories*/

  ext=entry->d_name[0];

  if (isdigit(ext)){
        return(1);
  }
  else
    return (0);

}                       

int get_proc_list(struct dirent ***proclist){
        int numfich;
        
        if ((numfich = scandir ("/proc", proclist, &filter, numsort)) == -1)
    {
      perror ("scandir error");
      return (errno);
    }
        
        return(numfich);
}

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