Set the file pointer to the beginning of a stream: how to use rewind : File Pointer « File « C / ANSI-C

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Set the file pointer to the beginning of a stream: how to use rewind







#include <stdio.h>



int main ()

{

  int n;

  FILE *file;

  char buffer[27];



  file = fopen ("my.txt", "w+");

  

  for ( n='A' ; n<='Z' ; n++)

    fputc ( n, file);

  

  rewind ( file );

  fread (buffer, 1, 26, file);

  fclose ( file );



  buffer[26] = '\0';

  puts ( buffer );

  

  return 0;

}

Related examples in the same category

1.	Reset file position indicator to start of the file
2.	Return the current position in a stream: how to use ftell
3.	Reposition file pointer to a saved location: how to use fsetpos

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