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ISGRAPH(3)                  BSD Programmer's Manual                 ISGRAPH(3)

NAME
     isgraph - printing character test (space character exclusive)

SYNOPSIS
     #include <&lt;ctype.h>&gt;

     int
     isgraph(int c);

DESCRIPTION
     The isgraph() function tests for any printing character except space.  In
     the ASCII character set, this includes the following characters:


     041 ``!''     042 ``"''     043 ``#''     044 ``$''     045 ``%''
     046 ``&''     047 ``'''     050 ``(''     051 ``)''     052 ``*''
     053 ``+''     054 ``,''     055 ``-''     056 ``.''     057 ``/''
     060 ``0''     061 ``1''     062 ``2''     063 ``3''     064 ``4''
     065 ``5''     066 ``6''     067 ``7''     070 ``8''     071 ``9''
     072 ``:''     073 ``;''     074 ``<''     075 ``=''     076 ``>''
     077 ``?''     100 ``@''     101 ``A''     102 ``B''     103 ``C''
     104 ``D''     105 ``E''     106 ``F''     107 ``G''     110 ``H''
     111 ``I''     112 ``J''     113 ``K''     114 ``L''     115 ``M''
     116 ``N''     117 ``O''     120 ``P''     121 ``Q''     122 ``R''
     123 ``S''     124 ``T''     125 ``U''     126 ``V''     127 ``W''
     130 ``X''     131 ``Y''     132 ``Z''     133 ``[''     134 ``''
     135 ``]''     136 ``^''     137 ``_''     140 ```''     141 ``a''
     142 ``b''     143 ``c''     144 ``d''     145 ``e''     146 ``f''
     147 ``g''     150 ``h''     151 ``i''     152 ``j''     153 ``k''
     154 ``l''     155 ``m''     156 ``n''     157 ``o''     160 ``p''
     161 ``q''     162 ``r''     163 ``s''     164 ``t''     165 ``u''
     166 ``v''     167 ``w''     170 ``x''     171 ``y''     172 ``z''
     173 ``{''     174 ``|''     175 ``}''     176 ``~''

RETURN VALUES
     The isgraph() function returns zero if the character tests false and re-
     turns non-zero if the character tests true.

SEE ALSO
     ctype(3),  ascii(7)

STANDARDS
     The isgraph() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                         December 11, 1993                             1