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	{			{
	static const char *noexport[] = {			static const char *noexport[] = {
	"SHELL", "HOME", "LOGNAME", "MAIL", "CDPATH",			"SHELL", "HOME", "LOGNAME", "MAIL", "CDPATH",
	"IFS", "PATH", NULL			"IFS", "PATH", NULL
	};			};
	char *p;			char *p;
	const char **pp;			const char **pp;
	size_t n;			size_t n;
				int rv;

	if (strlen(s) > 1024 \|\| (p = strchr(s, '=')) == NULL)			if (strlen(s) > 1024 \|\| (p = strchr(s, '=')) == NULL)
	return (0);			return (0);
	if (strncmp(s, "LD_", 3) == 0)			if (strncmp(s, "LD_", 3) == 0)
	return (0);			return (0);
	for (pp = noexport; *pp != NULL; pp++) {			for (pp = noexport; *pp != NULL; pp++) {
	n = strlen(*pp);			n = strlen(*pp);
	if (s[n] == '=' && strncmp(s, *pp, n) == 0)			if (s[n] == '=' && strncmp(s, *pp, n) == 0)
	return (0);			return (0);
	}			}
	*p = '\0';			*p = '\0';
	(void)setenv(s, p + 1, 1);			rv = setenv(s, p + 1, 1);
	*p = '=';			*p = '=';
				if (rv == 1)
				pfgAuthorUnsubmitted Done Inline Actions This is actually -1 : 1 is vener returned by setenv(3). pfg: This is actually -1 : 1 is vener returned by setenv(3).
				return (0);
	return (1);			return (1);
	}			}

	static void			static void
	usage(void)			usage(void)
	{			{

	(void)fprintf(stderr, "usage: login [-fp] [-h hostname] [username]\n");			(void)fprintf(stderr, "usage: login [-fp] [-h hostname] [username]\n");
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