This build error occurs with GCC 4.9. $ gcc --version gcc (GCC) 4.9.0 20140411 (Red Hat 4.9.0-0.10) Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ make [...] CC child.o child.c: In function 'child_process': child.c:274:14: error: variable 'lastop' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] const char *lastop = NULL; ^ -- To unsubscribe from this list: send the line "unsubscribe trinity" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html