Add check for va_copy to configure

So far, configure did not check for va_copy and HAVE_VA_COPY was
undefined. A check for HAVE_VA_COPY is part of rrd_snprintf.c

- Add HW_FUNC_VA_COPY to configure.ac
- MSVC has got va_copy(), so define it in win32/rrd_config.h:
  #define HAVE_VA_COPY 1

diff --git a/configure.ac b/configure.ac
index 5194eda94d4be0f31d316eb3c6c51d5724882674..f79f1c09f37204b4704a5a221e70ab6f13d49544 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -221,6 +221,7 @@ AC_HEADER_TIME
 AC_STRUCT_TM
 
 dnl figure out 'stuff' about
+HW_FUNC_VA_COPY
 HW_FUNC_VSNPRINTF
 HW_FUNC_SNPRINTF
 HW_FUNC_VASPRINTF

diff --git a/win32/rrd_config.h b/win32/rrd_config.h
index 862a675ed4049d8ef612593f2cfd3dea9db9a25c..8a6cf2e5d2377b2aa630865edbfa4010892795bc 100644 (file)
--- a/win32/rrd_config.h
+++ b/win32/rrd_config.h
@@ -106,6 +106,9 @@
 /* Define to 1 if you have the `vasprintf' function. */
 #define HAVE_VASPRINTF 1
 
+/* Define to 1 if you have the `va_copy' function or macro. */
+#define HAVE_VA_COPY 1
+
 /* Misc missing Windows defines */
 #ifndef PATH_MAX    /* PATH_MAX is defined in win32/dirent.h too. Relevant, if included before rrd_config.h */
 #define PATH_MAX _MAX_PATH  /* max. length of full pathname is 260 under Windows, _MAX_PATH is defined in stdlib.h */