--- hdf5-1.8.0/src/H5detect.c.signal	2008-02-12 19:38:32.000000000 -0700
+++ hdf5-1.8.0/src/H5detect.c	2008-02-27 20:35:03.000000000 -0700
@@ -109,7 +109,7 @@
 static void detect_C99_integers64(void);
 static void detect_alignments(void);
 static size_t align_g[] = {1, 2, 4, 8, 16};
-static jmp_buf jbuf_g;
+static sigjmp_buf jbuf_g;
 
 
 /*-------------------------------------------------------------------------
@@ -366,7 +366,7 @@
     void		(*_handler2)(int) = signal(SIGSEGV, sigsegv_handler);	\
 									      \
     _buf = (char*)malloc(sizeof(TYPE)+align_g[NELMTS(align_g)-1]);		      \
-    if (setjmp(jbuf_g)) _ano++;						      \
+    if (sigsetjmp(jbuf_g, 1)) _ano++;						      \
     if (_ano<NELMTS(align_g)) {						      \
 	*((TYPE*)(_buf+align_g[_ano])) = _val; /*possible SIGBUS or SEGSEGV*/	\
 	_val2 = *((TYPE*)(_buf+align_g[_ano]));	/*possible SIGBUS or SEGSEGV*/	\
@@ -383,7 +383,7 @@
 	    memcpy(_buf+align_g[_ano]+(INFO.offset/8),((char *)&_val)+(INFO.offset/8),(size_t)(INFO.precision/8)); \
 	_val2 = *((TYPE*)(_buf+align_g[_ano]));				      \
 	if(_val!=_val2)							      \
-	    longjmp(jbuf_g, 1);			        		      \
+	    siglongjmp(jbuf_g, 1);			        		      \
 	/* End Cray Check */						      \
 	(INFO.align)=align_g[_ano];					      \
     } else {								      \
@@ -454,7 +454,7 @@
  *		it's not nearly as nice to work with, it does the job for
  *		this simple stuff.
  *
- * Return:	Returns via longjmp to jbuf_g.
+ * Return:	Returns via siglongjmp to jbuf_g.
  *
  * Programmer:	Robb Matzke
  *		Thursday, March 18, 1999
@@ -467,7 +467,7 @@
 sigsegv_handler(int UNUSED signo)
 {
     signal(SIGSEGV, sigsegv_handler);
-    longjmp(jbuf_g, 1);
+    siglongjmp(jbuf_g, 1);
 }
 
 
@@ -479,7 +479,7 @@
  *		it's not nearly as nice to work with, it does the job for
  *		this simple stuff.
  *
- * Return:	Returns via longjmp to jbuf_g.
+ * Return:	Returns via siglongjmp to jbuf_g.
  *
  * Programmer:	Robb Matzke
  *		Thursday, March 18, 1999
@@ -492,7 +492,7 @@
 sigbus_handler(int UNUSED signo)
 {
     signal(SIGBUS, sigbus_handler);
-    longjmp(jbuf_g, 1);
+    siglongjmp(jbuf_g, 1);
 #ifdef H5_HAVE_SIGLONGJMP
     siglongjmp(jbuf_g, 1);
 #endif /* H5_HAVE_SIGLONGJMP */