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authorKaz Kylheku <kaz@kylheku.com>2019-09-12 00:04:18 -0700
committerKaz Kylheku <kaz@kylheku.com>2019-09-12 00:06:03 -0700
commit2f1fdf30d8319994069326976865190561503600 (patch)
tree077fd50f8c9f46ad31f5db0c056abe9dd1aa7fd0 /alloca.h
parent850fed40a8cd0858025de3abc6a8cef07ea3eae1 (diff)
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Add forgotten alloca header under version control.
I had this file locally for the better part of a year! Commit 5e4c74dfd5927b3829b4f5e04a7964dbac6a4f34 made on December 31, 2018 claims that alloca.h was added. In fact, it was not. Things work without it because the #include "alloca.h" directives in the code end up resolving to <alloca.h>. This is widely available so nobody has seen a problem. * alloca.h: New file.
Diffstat (limited to 'alloca.h')
-rw-r--r--alloca.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/alloca.h b/alloca.h
new file mode 100644
index 00000000..93f232d3
--- /dev/null
+++ b/alloca.h
@@ -0,0 +1,38 @@
+/* Copyright 2019
+ * Kaz Kylheku <kaz@kylheku.com>
+ * Vancouver, Canada
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef alloca
+#if HAVE_ALLOCA_stdlib
+#include <stdlib.h>
+#elif HAVE_ALLOCA_alloca
+#include <alloca.h>
+#elif HAVE_ALLOCA_malloc
+#include <malloc.h>
+#else
+#error portme
+#endif
+#endif