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/* setbuf example */
#include <stdio.h>
int main ()
{
char buffer[BUFSIZ];
FILE *pFile1, *pFile2;
pFile1=fopen ("myfile1.txt","w");
pFile2=fopen ("myfile2.txt","a");
setbuf ( pFile1 , buffer );
fputs ("This is sent to a buffered stream",pFile1);
fflush (pFile1);
setbuf ( pFile2 , NULL );
fputs ("This is sent to an unbuffered stream",pFile2);
fclose (pFile1);
fclose (pFile2);
return 0;
}
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