/* @(#)read_next.c	2.1 93/05/18 */
 
/******************************************************************************/
/* function    : read_next.c                                                  */
/*                                                                            */
/* subsystem   : chgen                                                        */
/*                                                                            */
/* input       : <none> (global access to buffer)                             */
/*                                                                            */
/* output      : <none> (initializes and fills buffer from schema text file)  */
/*                                                                            */
/* returns     : void                                                         */
/*                                                                            */
/* author      : Steve Smith / Craig Smith                                    */
/*                                                                            */
/* created     : July, 1991                                                   */
/*                                                                            */
/* revisions   :                                                              */
/*                                                                            */
/* description : This routine will read the next line of text from the        */
/*               schema input text file.  It first flushes the input buffer   */
/*               to zeros.  After the string is read, any non-printable       */
/*               ascii characters are converted to spaces (newline is the     */
/*               usual case).                                                 */
/*                                                                            */
/******************************************************************************/


#include <stdio.h>
#include <ctype.h>
#include "chgen_define.h"
#include "chgen_externs.h"

void read_next()
{
  int i ;

  for (i = 0; i < BUFSIZE; i++)
    buffer[i] = '\0';
  fgets(buffer,BUFSIZE,schtxt_fp);
  for (i = 0; buffer[i] != '\0'; i++)
    if (buffer[i] < ' ') buffer[i] = ' ';
  return;
}