Cc: p.stephani2@gmail.com, 32189@debbugs.gnu.org
From: Ken Brown <kbrown@cornell.edu>
Date: Fri, 20 Jul 2018 09:49:39 -0400
../../master/src/w32cygwinx.c: In function ‘format_string’:
../../master/src/w32cygwinx.c:32:3: warning: function ‘format_string’
might be a candidate for ‘gnu_printf’ format attribute
[-Wsuggest-attribute=format]
Lisp_Object str = vformat_string (format, args);
^~~~~~~~~~~
We do this with vformat_string:
extern Lisp_Object vformat_string (const char *, va_list)
ATTRIBUTE_FORMAT_PRINTF (1, 0);
So I guess this new function needs a similar treatment.