Re: [PATCH] am: terminate state files with a newline

> FWIW, I had a similar thought when reading the original thread. I also
> noted that all of the callers here pass "1" for the "fatal" parameter,
> and that they are either bools or single strings. I wonder if:
>
>   void write_state_bool(struct am_state *state, const char *name, int v)
>   {
> 	write_file(am_path(state, name), 1, "%s\n", v ? "t" : "f");
>   }
>
> would make the call-sites even easier to read (and of course the "\n"
> would be dropped here if it does migrate up to write_file()).
>
>> @@ -634,6 +641,9 @@ int write_file(const char *path, int fatal, const char *fmt, ...)
>>  	va_start(params, fmt);
>>  	strbuf_vaddf(&sb, fmt, params);
>>  	va_end(params);
>> +	if (sb.len)
>> +		strbuf_complete_line(&sb);
>> +
>
> I think the "if" here is redundant; strbuf_complete_line already handles
> it.