Don't use exit() when compiling for the kernel.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30037 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/libroot/posix/stdlib/strtod.c

@@ -130,8 +130,13 @@ typedef	int32_t   Long;
 typedef	u_int32_t ULong;
 
 #ifdef DEBUG
-#	include <stdio.h>
+#	if	_KERNEL_MODE
-#	define Bug(x) {fprintf(stderr, "%s\n", x); exit(1);}
+#		include <KernelExport.h>
+#		define Bug(x) {dprintf("%s\n", x);}
+#	else
+#		include <stdio.h>
+#		define Bug(x) {fprintf(stderr, "%s\n", x); exit(1);}
+#	endif
 #endif
 
 #include <locale.h>