diff -r 000000000000 -r 76b1f169d9fe mingw-5.1.4/win32/include/setjmp.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mingw-5.1.4/win32/include/setjmp.h	Fri Apr 03 17:16:45 2009 +0100
@@ -0,0 +1,56 @@
+/* 
+ * setjmp.h
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is a part of the mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within the package.
+ *
+ * Declarations supporting setjmp and longjump, a method for avoiding
+ * the normal function call return sequence. (Bleah!)
+ *
+ */
+
+#ifndef _SETJMP_H_
+#define _SETJMP_H_
+
+/* All the headers include this file. */
+#include <_mingw.h>
+
+#ifndef RC_INVOKED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The buffer used by setjmp to store the information used by longjmp
+ * to perform it's evil goto-like work. The size of this buffer was
+ * determined through experimentation; it's contents are a mystery.
+ * NOTE: This was determined on an i386 (actually a Pentium). The
+ *       contents could be different on an Alpha or something else.
+ */
+#define _JBLEN 16
+#define _JBTYPE int
+typedef _JBTYPE jmp_buf[_JBLEN];
+
+/*
+ * The function provided by CRTDLL which appears to do the actual work
+ * of setjmp.
+ */
+_CRTIMP int __cdecl __MINGW_NOTHROW _setjmp (jmp_buf);
+
+#define	setjmp(x)	_setjmp(x)
+
+/*
+ * Return to the last setjmp call and act as if setjmp had returned
+ * nVal (which had better be non-zero!).
+ */
+_CRTIMP void __cdecl __MINGW_NOTHROW longjmp (jmp_buf, int) __MINGW_ATTRIB_NORETURN;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* Not RC_INVOKED */
+
+#endif	/* Not _SETJMP_H_ */
+