isgraph man page on 4.4BSD
[printable version]
ISGRAPH(3) BSD Library Functions Manual ISGRAPH(3)
NAME
isgraph — printing character test (space character exclusive)
SYNOPSIS
#include <ctype.h>
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
returns non-zero if the character tests true.
SEE ALSO
ctype(3), ascii(7)
STANDARDS
The isgraph() function conforms to ANSI X3.159-1989 (“ANSI C89”).
BSD December 11, 1993 BSD
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