/* psquote - quotes 8-bit characters as appropriate for Postscript strings. */
/* J. Stolfi, IC/UNICAMP, july 1997 */

#include <stdio.h>
#include <stdlib.h>

#include <psquote_doc.h>

int main(int argc, char *argv[]);

int main(int argc, char *argv[])
{
  int c = getchar();
  while ( c != EOF ) 
    { if ( ( c == '\\' ) || ( c == '(' ) || ( c == ')' ) )
        { putchar('\\'); putchar(c); }
      else if ( c > 127 )
        { putchar('\\'); 
          putchar('3');
          putchar('0' + ((c >> 3) & 7));
          putchar('0' + (c & 7));
        }
      else
        { putchar(c); }
      c = getchar();
    }
  fclose(stdout);
  fclose(stdin);
  return 0;
}