ISASCII(3) BSD Programmer's Manual ISASCII(3) NNAAMMEE iissaasscciiii - test for ASCII character SSYYNNOOPPSSIISS ##iinncclluuddee <<ccttyyppee..hh>> _i_n_t iissaasscciiii(_i_n_t _c); DDEESSCCRRIIPPTTIIOONN The iissaasscciiii() function tests for an ASCII character, which is any charac- ter with a value less than than or equal to 0177. SSEEEE AALLSSOO ctype(3), ascii(7) SSTTAANNDDAARRDDSS The iissaasscciiii() function conforms to ANSI C X3.159-1989 (``ANSI C ''). 4.4BSD June 4, 1993 1