Function error

extern/btyacc/error.c:80–90

int read_errs = 0;

void error(int lineno, char *line, char *cptr, char *msg, ...)
{
  char sbuf[512];
  va_list args;
  
  va_start(args, msg);
  vsprintf(sbuf, msg, args);
  va_end(args);
  FileError("%s", sbuf);
  read_errs++;
}

void syntax_error(int lineno, char *line, char *cptr) { 
  error(lineno, line, cptr, "syntax error");