NAME
isgraph —
printing character test (space
character exclusive)
SYNOPSIS
#include
<ctype.h>
int
isgraph(int
c);;
DESCRIPTION
Theisgraph()
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
STANDARDS
The isgraph() function conforms to
ANSI X3.159-1989
(“ANSI C89”).