FILE
	/usr/common/sys/stringd.c

NAME
	is_ident - return whether a string is a valid LPC identifier

PROTOTYPE
	int is_ident(string str)

CALLED BY
	Anybody

DESCRIPTION
	Returns true if the string consists only of uppercase or
	lowercase alphabetic characters, digits, and underscores.
	That means no whitespace, no other punctuation, no newlines
	and so on.  Strings of this form are usable as identifiers
	in C and LPC.

RETURN VALUE
	1 for true, 0 for false.

ERRORS
	Normally none.

SEE ALSO
	is_whitespace, is_alpha, is_alphanum