From: Wolfgang Stöggl <c72578@yahoo.de>
Date: Fri, 12 Jul 2019 13:56:37 +0000 (+0200)
Subject: Add check for va_copy to configure
X-Git-Tag: v1.8.0~74
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a9fb671a3624673045dc3bc47c14c43b28ce3b7b;p=thirdparty%2Frrdtool-1.x.git

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 5194eda9..f79f1c09 100644
--- 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 862a675e..8a6cf2e5 100644
--- 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 */