/* $Id$ */
#include <stdlib.h>
#include <stdio.h>
#include "btparse.h"
int
main (void)
{
char line[1024];
int line_num;
int len, i;
while (! feof (stdin))
{
if (fgets (line, 1024, stdin))
{
len = strlen (line);
if (line[len-1] == '\n') line[len-1] = '\0';
line_num++;
printf ("original string = %s\n", line);
bt_purify_string (line, 0);
len = strlen (line);
/* strip trailing spaces so our output looks like BibTeX's */
for (i = len-1; line[i] == ' '; i--)
line[i] = (char) 0;
if (len > 0)
printf ("purified string = %s\n", line);
else /* more imitating BibTeX's output */
printf ("purified string =\n");
printf ("purified length = %d\n", len);
}
}
return 0;
}