error.c

Outputs messages to a 2line LCD

/* File error.c: 2.1 (83/03/20,16:02:00) */
/*% cc -O -c %
 *
 */

#include <stdio.h>
#include "defs.h"
#include "data.h"
#include	"headers.h"
 

void error(char *ptr) {
   FILE *tempfile;

   tempfile = output;
   output = stdout;
   doerror(ptr);
   output = tempfile;
   doerror(ptr);
   errcnt++;
}


void warning(char *ptr) {
   FILE *tempfile;

   tempfile = output;
   output = stdout;
   doerror(ptr);
   output = tempfile;
   doerror(ptr);
}


void doerror(char *ptr) {
   int k;
   
   comment();
   outstr(line);
   nl();
   comment();
   k = 0;
   while (k < lptr) {
      if (line[k] == 9)
         tab();
      else
         outbyte(' ');
      k++;
      }
   outbyte('^');
   nl();
   comment();
   outstr(" Line ");
   onum(LineNum);
   outstr(": ");
   outstr(ptr);
   nl();
}