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authorMattias Andrée <maandree@operamail.com>2014-09-28 00:49:15 +0200
committerMattias Andrée <maandree@operamail.com>2014-09-28 00:49:15 +0200
commit4c69a8a7b59e2607b5e198cd076739fbf45af0a5 (patch)
tree93afaca0b7b8bdea19c1f33f76be22338e88f32f /src/libmdsserver/macros.h
parentmds-kbdc: we cannot remove unneeded whitespace, but comments can still be removed, we want to be able to print out the code (diff)
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m + make sure the code ends with a new line
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/libmdsserver/macros.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/libmdsserver/macros.h b/src/libmdsserver/macros.h
index 481d281..79d427f 100644
--- a/src/libmdsserver/macros.h
+++ b/src/libmdsserver/macros.h
@@ -331,6 +331,20 @@
/**
+ * `xremalloc` that stores the old variable
+ *
+ * @param old:type* The variable to which to store with the old variable that needs
+ * to be `free`:ed on failure, and set to `NULL` on success.
+ * @param var:type* The variable to which to assign the reallocation
+ * @param elements:size_t The number of elements to allocate
+ * @param type The data type of the elements for which to create an allocation
+ * @return :int Evaluates to true if an only if the allocation failed
+ */
+#define xxrealloc(old, var, elements, type) \
+ (old = var, (xrealloc(var, elements, type) ? 1 : (old = NULL, 0)))
+
+
+/**
* Double to the size of an allocation on the heap
*
* @param old:type* Variable in which to store the old value temporarily