pyrox.dev
1diff --git a/ustr-compiler.h b/ustr-compiler.h
2index 9e71276..c5f847a 100644
3--- a/ustr-compiler.h
4+++ b/ustr-compiler.h
5@@ -11,17 +11,11 @@
6 #define USTR_CONF_HAVE_ATTR_FMT 1
7 #endif
8
9+#include <stdarg.h>
10 /* We assume this is enough,
11 * C99 specifies that va_copy() exists and is a macro */
12-#ifdef va_copy
13 # define USTR_CONF_HAVE_VA_COPY 1
14 # define USTR__VA_COPY(x, y) va_copy(x, y)
15-#elif __va_copy
16-# define USTR_CONF_HAVE_VA_COPY 1
17-# define USTR__VA_COPY(x, y) __va_copy(x, y)
18-#else
19-# define USTR_CONF_HAVE_VA_COPY 0
20-#endif
21
22 #ifndef USTR_CONF_HAVE_ATTR_NONNULL
23 #if defined(__GNUC__) && (__GNUC__ > 3) /* not sure */