1 diff --git a/ustr-compiler.h b/ustr-compiler.h
2 index 9e71276..c5f847a 100644
6 #define USTR_CONF_HAVE_ATTR_FMT 1
10 /* We assume this is enough,
11 * C99 specifies that va_copy() exists and is a macro */
13 # define USTR_CONF_HAVE_VA_COPY 1
14 # define USTR__VA_COPY(x, y) va_copy(x, y)
16 -# define USTR_CONF_HAVE_VA_COPY 1
17 -# define USTR__VA_COPY(x, y) __va_copy(x, y)
19 -# define USTR_CONF_HAVE_VA_COPY 0
22 #ifndef USTR_CONF_HAVE_ATTR_NONNULL
23 #if defined(__GNUC__) && (__GNUC__ > 3) /* not sure */