void preprocess(void)
{
char *line;
int eof = 0;
preproc_push(stdin, current_fname, /*sysh:*/0);
while(!eof && (line = splice_lines(&eof))){
debug_push_line(line);
if(option_digraphs)
line = expand_digraphs(line);
line = strip_comment(line);
switch(strip_in_block){
case NOT_IN_BLOCK:
case IN_BLOCK_BEGIN:
case IN_BLOCK_END:
line = filter_macros(line);
case IN_BLOCK_FULL: /* no thanks */
break;
}
debug_pop_line();
if(line){
if(!no_output)
puts(line);
free(line);
}
}
switch(strip_in_block){
case NOT_IN_BLOCK:
case IN_BLOCK_END:
break;
case IN_BLOCK_BEGIN:
case IN_BLOCK_FULL:
CPP_DIE("no terminating block comment");
}
parse_end_validate();
}
void preprocess()
{
char *line;
preproc_push(stdin, current_fname);
while((line = splice_line())){
char *s = filter_macros(strip_comment(line));
if(s){
puts(s);
free(s);
}
}
if(strip_in_block)
die("no terminating block comment");
macro_finish();
}