[LTP] [PATCH v2 1/7] docparse: Implement #define and #include

[Cyril Hrubis]

Hi!
> > +static void macro_get_string(FILE *f, char *buf, char *buf_end)
> > +{
> > +	int c;
> > +
> > +	for (;;) {
> > +		c = fgetc(f);
> > +
> > +		switch (c) {
> > +		case '"':
> 
> Luckily there are no instances of '#define MACRO "...\"...\"..."' in LTP
> AFAICT. Also there don't appear to be any '#define MACRO "..." \\n' that
> we would care about.

Well I can fix that and add a test to to be sure.

> > +		case EOF:
> > +			*buf = 0;
> > +			return;
> > +		default:
> > +			if (buf < buf_end)
> > +				*(buf++) = c;
> > +		}
> > +	}
> > +}
> > +
> > +static void macro_get_val(FILE *f, char *buf, size_t buf_len)
> > +{
> > +	int c, prev = 0;
> > +	char *buf_end = buf + buf_len - 1;
> > +
> > +	c = fgetc(f);
> > +	if (c == '"') {
> 
> I guess this could be whitespace unless scanf slurps any trailing
> whitespace?

The scanf does not slurp any trainling whitespaces, so this should be
fixed by:

	while (isspace(c = fgetc(f)));

With that we get slightly better output, so I will add that before
applying.

-- 
Cyril Hrubis
chrubis@suse.cz