Manual Pages — ISRUNE
– valid character test
Standard C Library (libc, -lc)
function tests for any character that is valid in the current
character set, this is equivalent to
function returns zero if the character tests false and
returns non-zero if the character tests true.
function appeared in
BSD 4.4 .
||March 30, 2004
any comments about this manual page service to
|| If you are angry with someone, you should walk a mile in their shoes - then
you'll be a mile away from them, and you'll have their shoes.