ERR_RUN_COMMAND_FORK  147 tools/lib/subcmd/run-command.c 			-ERR_RUN_COMMAND_FORK;
ERR_RUN_COMMAND_FORK   16 tools/lib/subcmd/run-command.h #define IS_RUN_COMMAND_ERR(x) (-(x) >= ERR_RUN_COMMAND_FORK)