Function pgwin32_CommandLine

src/bin/pg_ctl/pg_ctl.c:1531–1613

}

static char *
pgwin32_CommandLine(bool registration)
{
	PQExpBuffer cmdLine = createPQExpBuffer();
	char		cmdPath[MAXPGPATH];
	int			ret;

	if (registration)
	{
		ret = find_my_exec(argv0, cmdPath);
		if (ret != 0)
		{
			write_stderr(_("%s: could not find own program executable\n"), progname);
			exit(1);
		}
	}
	else
	{
		ret = find_other_exec(argv0, "postgres", PG_BACKEND_VERSIONSTR,
							  cmdPath);
		if (ret != 0)
		{
			write_stderr(_("%s: could not find postgres program executable\n"), progname);
			exit(1);
		}
	}

	/* if path does not end in .exe, append it */
	if (strlen(cmdPath) < 4 ||
		pg_strcasecmp(cmdPath + strlen(cmdPath) - 4, ".exe") != 0)
		snprintf(cmdPath + strlen(cmdPath), sizeof(cmdPath) - strlen(cmdPath),
				 ".exe");

	/* use backslashes in path to avoid problems with some third-party tools */
	make_native_path(cmdPath);

	/* be sure to double-quote the executable's name in the command */
	appendPQExpBuffer(cmdLine, "\"%s\"", cmdPath);

	/* append assorted switches to the command line, as needed */

	if (registration)
		appendPQExpBuffer(cmdLine, " runservice -N \"%s\"",
						  register_servicename);

	if (pg_config)
	{
		/* We need the -D path to be absolute */
		char	   *dataDir;

		if ((dataDir = make_absolute_path(pg_config)) == NULL)
		{
			/* make_absolute_path already reported the error */
			exit(1);
		}
		make_native_path(dataDir);
		appendPQExpBuffer(cmdLine, " -D \"%s\"", dataDir);
		free(dataDir);