va_copy() is a C99 feature. In C89 implementations, it's sometimes
available as __va_copy(). If not, memcpy() should do the trick.
#define JANSSON_PRIVATE_H
#include <stddef.h>
-#include <stdarg.h>
#include "jansson.h"
#include "hashtable.h"
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
+/* va_copy is a C99 feature. In C89 implementations, it's sometimes
+ available as __va_copy. If not, memcpy() should do the trick. */
+#ifndef va_copy
+#ifdef __va_copy
+#define va_copy __va_copy
+#else
+#define va_copy(a, b) memcpy(&(a), &(b), sizeof(va_list))
+#endif
+#endif
+
typedef struct {
json_t json;
hashtable_t hashtable;
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <stdarg.h>
#include <assert.h>
#include <jansson.h>