# HEADER FILES
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
+check_include_file(io.h HAVE_IO_H)
check_include_file(malloc.h HAVE_MALLOC_H)
check_include_file(memory.h HAVE_MEMORY_H)
check_include_file(setjmp.h HAVE_SETJMP_H)
check_function_exists(fprintf HAVE_FPRINTF)
check_function_exists(free HAVE_FREE)
check_function_exists(longjmp HAVE_LONGJMP)
+check_function_exists(siglongjmp HAVE_SIGLONGJMP)
check_function_exists(malloc HAVE_MALLOC)
check_function_exists(memcpy HAVE_MEMCPY)
check_function_exists(memset HAVE_MEMSET)