Function command_loop

builtin/remote-ext.c:166–196

#define MAXCOMMAND 4096

static int command_loop(const char *child)
{
	char buffer[MAXCOMMAND];

	while (1) {
		size_t i;
		const char *arg;

		if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
			if (ferror(stdin))
				die("Command input error");
			exit(0);
		}
		/* Strip end of line characters. */
		i = strlen(buffer);
		while (i > 0 && isspace(buffer[i - 1]))
			buffer[--i] = 0;

		if (!strcmp(buffer, "capabilities")) {
			printf("*connect\n\n");
			fflush(stdout);
		} else if (skip_prefix(buffer, "connect ", &arg)) {
			printf("\n");
			fflush(stdout);
			return run_child(child, arg);
		} else {
			fprintf(stderr, "Bad command");
			return 1;
		}
	}
}

int cmd_remote_ext(int argc,
		   const char **argv,