va_copy           855 lib/common/schemas.c     va_copy(aq, ap);
va_copy            30 maint/gnulib/lib/stdarg.in.h #ifndef va_copy
va_copy           113 maint/gnulib/lib/string-buffer.c   va_copy (list_copy, list);
va_copy            43 maint/gnulib/lib/xvasprintf.c   va_copy (ap, args);