AAC

#include <stdio.h>

int maintain_userlogs (char *user_logdir)

{

   char command[256];

   int size=0,count=0;

   FILE *fs;

   char fname[30];

   while (1)

     {

       strcpy(command , "du -ch ");

       strcat(command , user_logdir);

       strcat(command , " | awk 'END {print $1}' > size.txt");

       system(command);

       printf ("%s\n",command);

       fs=fopen("size.txt" , "r");

       fscanf(fs,"%d",&size);

       fclose(fs);

       system ("rm -f size.txt");

       printf ("%d\n",size);

       if (size >= 300)

        {

          strcpy(command , "ls -1t ");

          strcat(command , user_logdir);

          strcat(command , " | awk 'END {print $1}' > fname.txt");

          system(command);

       printf ("%s\n",command);

          fs=fopen("fname.txt" , "r");

          fscanf(fs,"%s",fname);

          fclose(fs);

          system ("rm -f fname.txt");

          strcpy(command , "ls -1t ");

          strcat(command , user_logdir);

          strcat(command , " | awk 'END{print NR,$1}' > count.txt");

          system(command);

       printf ("%s\n",command);

          fs=fopen("count.txt" , "r");

          fscanf(fs,"%d,%s",&count,fname);

          fclose(fs);

          system ("rm -f count.txt");

       printf ("%d\n",count);

          if (count <= 2)

          break;

          strcpy(command , "rm -f ");

          strcat(command , user_logdir);

          strcat(command , fname);

          system(command);

       printf ("%s\n",command);

        }

       else

       break;

     }

}