209 start_commandv(char *cmd, sigset_t *nset, int infd, int outfd, va_list args)  in start_commandv()  argument
224 		prepare_child(nset, infd, outfd);  in start_commandv()
233 run_command(char *cmd, sigset_t *nset, int infd, int outfd, ...)  in run_command()  argument
238 	va_start(args, outfd);  in run_command()
239 	pid = start_commandv(cmd, nset, infd, outfd, args);  in run_command()
247 start_command(char *cmd, sigset_t *nset, int infd, int outfd, ...)  in start_command()  argument
252 	va_start(args, outfd);  in start_command()
253 	r = start_commandv(cmd, nset, infd, outfd, args);  in start_command()
259 prepare_child(sigset_t *nset, int infd, int outfd)  in prepare_child()  argument
275 	if (outfd >= 0 && outfd != 1)  in prepare_child()
276 		dup2(outfd, 1);  in prepare_child()