1 files changed, 14 insertions, 0 deletions

diff --git a/src/shared.h b/src/shared.h
new file mode 100644
index 0000000..ac214f7
--- /dev/null
+++ b/src/shared.h
@@ -0,0 +1,14 @@
+#ifndef __VXGG_REWRITE___SHARED_H___3880294315821___
+#define __VXGG_REWRITE___SHARED_H___3880294315821___
+
+#include <stddef.h>
+
+// Defines how `xcalloc()` should exit. `___VXGG___XCALLOC_EXIT_ON_ERROR___ > 0` calls `error()`, and thus functions registered with
+// `atexit()` and `on_exit()`. `___VXGG___XCALLOC_EXIT_ON_ERROR___ <= 0` calls `abort()` on error. `xcalloc()` will ALWAYS 'abort',
+// doing otherwise defeats the purpose of the function
+#define ___VXGG___XCALLOC_EXIT_ON_ERROR___ 1
+
+// `calloc()` with error checking. Calls `error()` or `abort()` on error depending on the value of `___VXGG___XCALLOC_EXIT_ON_ERROR___`
+void* xcalloc(size_t nmemb, size_t size);
+
+#endif
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