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authorNeil Hodgson <nyamatongwe@gmail.com>2014-01-21 09:45:29 +1100
committerNeil Hodgson <nyamatongwe@gmail.com>2014-01-21 09:45:29 +1100
commitc63c9dc7ca058d1b352c14f8052769d541c7e955 (patch)
tree726bbd8e98196bc0b224448af3ed6227fae96d3e /lexlib/StringCopy.h
parent023603c25dfdc73b0a51baaf3309d1bf18e04261 (diff)
downloadscintilla-mirror-c63c9dc7ca058d1b352c14f8052769d541c7e955.tar.gz
Added ELEMENTS macro and use it to clarify determining size of arrays.
Diffstat (limited to 'lexlib/StringCopy.h')
-rw-r--r--lexlib/StringCopy.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/lexlib/StringCopy.h b/lexlib/StringCopy.h
index caca49911..1812b4e35 100644
--- a/lexlib/StringCopy.h
+++ b/lexlib/StringCopy.h
@@ -1,6 +1,7 @@
// Scintilla source code edit control
/** @file StringCopy.h
** Safe string copy function which always NUL terminates.
+ ** ELEMENTS macro for determining array sizes.
**/
// Copyright 2013 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
@@ -26,6 +27,8 @@ void StringCopy(T (&dest)[count], const T* source) {
dest[count-1] = 0;
}
+#define ELEMENTS(a) (sizeof(a) / sizeof(a[0]))
+
#ifdef SCI_NAMESPACE
}
#endif