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From nwelln...@apache.org
Subject [08/12] lucy-clownfish git commit: Add check for va_copy
Date Thu, 10 Mar 2016 13:35:25 GMT
Add check for va_copy


Project: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/commit/25e6ff33
Tree: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/tree/25e6ff33
Diff: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/diff/25e6ff33

Branch: refs/heads/master
Commit: 25e6ff33d3df646d1bf5adc887b8bd5cd6f59023
Parents: 82ad289
Author: Nick Wellnhofer <wellnhofer@aevum.de>
Authored: Sat Mar 5 19:54:54 2016 +0100
Committer: Nick Wellnhofer <wellnhofer@aevum.de>
Committed: Sat Mar 5 19:54:54 2016 +0100

----------------------------------------------------------------------
 compiler/src/CFCUtil.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/25e6ff33/compiler/src/CFCUtil.c
----------------------------------------------------------------------
diff --git a/compiler/src/CFCUtil.c b/compiler/src/CFCUtil.c
index a2a0993..7470c04 100644
--- a/compiler/src/CFCUtil.c
+++ b/compiler/src/CFCUtil.c
@@ -30,6 +30,17 @@
   #include <direct.h>
 #endif
 
+#if !defined(CHY_HAS_C99_SNPRINTF) && !defined(CHY_HAS__SCPRINTF)
+  #error "snprintf or replacement not available."
+#endif
+
+/* va_copy is not part of C89. Assume that simple assignment works if it
+ * isn't defined.
+ */
+#ifndef va_copy
+  #define va_copy(dst, src) ((dst) = (src))
+#endif
+
 #ifndef true
     #define true 1
     #define false 0
@@ -74,10 +85,6 @@ CFCUtil_sprintf(const char *fmt, ...) {
     return string;
 }
 
-#if !defined(CHY_HAS_C99_SNPRINTF) && !defined(CHY_HAS__SCPRINTF)
-  #error "snprintf or replacement not available."
-#endif
-
 char*
 CFCUtil_vsprintf(const char *fmt, va_list args) {
     va_list args_copy;


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