Change stream buffering: how to setbuf : Stream Buffer « File « C / ANSI-C

1. C / ANSI-C
2. File
3. Stream Buffer

Change stream buffering: how to setbuf

#include <stdio.h>

int main ()
{
  char buffer[256];
  FILE *file1, *file2;

  file1=fopen ("f1.txt","w");
  file2=fopen ("f2.txt","a");

  setbuf ( file1 , buffer );
  fputs ("This is sent to the buffered stream: file1",file1);
  fflush (file1);

  setbuf ( file2 , NULL );
  fputs ("This is sent to the unbuffered stream: file2",file2);

  fclose (file1);
  fclose (file2);

  return 0;
}

           
       

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