1.\" Copyright (c) 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" %sccs.include.redist.man% 9.\" 10.\" @(#)isgraph.3 5.4 (Berkeley) 10/27/91 11.\" 12.Dd 13.Dt ISGRAPH 3 14.Os 15.Sh NAME 16.Nm isgraph 17.Nd printing character test (space character exculsive) 18.Sh SYNOPSIS 19.Fd #include <ctype.h> 20.Ft int 21.Fn isgraph "int c"; 22.Sh DESCRIPTION 23The 24.Fn isgraph 25function tests for any printing character except space. 26In the ASCII character set, this includes the following characters: 27.sp 28.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ 29.It \&041\ ``!'' \t042\ ``"'' \t043\ ``#'' \t044\ ``$'' \t045\ ``%'' 30.It \&046\ ``&'' \t047\ ``''' \t050\ ``('' \t051\ ``)'' \t052\ ``*'' 31.It \&053\ ``+'' \t054\ ``,'' \t055\ ``-'' \t056\ ``.'' \t057\ ``/'' 32.It \&060\ ``0'' \t061\ ``1'' \t062\ ``2'' \t063\ ``3'' \t064\ ``4'' 33.It \&065\ ``5'' \t066\ ``6'' \t067\ ``7'' \t070\ ``8'' \t071\ ``9'' 34.It \&072\ ``:'' \t073\ ``;'' \t074\ ``<'' \t075\ ``='' \t076\ ``>'' 35.It \&077\ ``?'' \t100\ ``@'' \t101\ ``A'' \t102\ ``B'' \t103\ ``C'' 36.It \&104\ ``D'' \t105\ ``E'' \t106\ ``F'' \t107\ ``G'' \t110\ ``H'' 37.It \&111\ ``I'' \t112\ ``J'' \t113\ ``K'' \t114\ ``L'' \t115\ ``M'' 38.It \&116\ ``N'' \t117\ ``O'' \t120\ ``P'' \t121\ ``Q'' \t122\ ``R'' 39.It \&123\ ``S'' \t124\ ``T'' \t125\ ``U'' \t126\ ``V'' \t127\ ``W'' 40.It \&130\ ``X'' \t131\ ``Y'' \t132\ ``Z'' \t133\ ``['' \t134\ ``\'' 41.It \&135\ ``]'' \t136\ ``^'' \t137\ ``_'' \t140\ ```'' \t141\ ``a'' 42.It \&142\ ``b'' \t143\ ``c'' \t144\ ``d'' \t145\ ``e'' \t146\ ``f'' 43.It \&147\ ``g'' \t150\ ``h'' \t151\ ``i'' \t152\ ``j'' \t153\ ``k'' 44.It \&154\ ``l'' \t155\ ``m'' \t156\ ``n'' \t157\ ``o'' \t160\ ``p'' 45.It \&161\ ``q'' \t162\ ``r'' \t163\ ``s'' \t164\ ``t'' \t165\ ``u'' 46.It \&166\ ``v'' \t167\ ``w'' \t170\ ``x'' \t171\ ``y'' \t172\ ``z'' 47.It \&173\ ``{'' \t174\ ``|'' \t175\ ``}'' \t176\ ``~'' 48.El 49.Sh RETURN VALUES 50The 51.Fn isgraph 52function returns zero if the character tests false and 53returns non-zero if the character tests true. 54.Sh SEE ALSO 55.Xr ctype 3 , 56.Xr ascii 7 57.Sh STANDARDS 58The 59.Fn isgraph 60function conforms to 61.St -ansiC . 62