rewind

 NAME
  rewind - seek filepointer to beginning of file

 SYNOPSIS
  #include <stdio.h>

  void rewind(fp);
  FILE *fp;

 FUNCTION
  rewind() rewinds the file to the beginning, equivalent to
  fseek(fp, 0L, 0);.

 NOTE
  refer to the file_pointer manual page for general information

 EXAMPLE
  /*
   *  print a file 3 times
   */

  #include <stdio.h>

  main(ac, av)
  int ac;
  char **av;
  {
      FILE *fp;
      int i;
      char buf[256];

      if (ac == 1) {
      puts("Expected textfile argument");
      exit(1);
      }
      fp = fopen(av[1], "r");
      if (fp == NULL) {
      printf("Unable to open %sn", av[1]);
      exit(1);
      }
      for (i = 1; i <= 3; ++i) {
      rewind(fp);
      printf("PRINTING #%dn", i);
      while (fgets(buf, sizeof(buf), fp))
          fputs(buf, stdout);
      }
      return(0);
  }

 INPUTS
  FILE *fp;       file pointer to rewind

 RESULTS
  none

 SEE ALSO
  fseek, fgetpos, fsetpos