1*48904Scael.\" Copyright (c) 1989, 1991 The Regents of the University of California. 2*48904Scael.\" All rights reserved. 3*48904Scael.\" 4*48904Scael.\" %sccs.include.redist.man% 5*48904Scael.\" 6*48904Scael.\" @(#)isascii.3 5.1 (Berkeley) 05/02/91 7*48904Scael.\" 8*48904Scael.Dd 9*48904Scael.Dt ISASCII 3 10*48904Scael.Os 11*48904Scael.Sh NAME 12*48904Scael.Nm isascii 13*48904Scael.Nd test for ASCII character 14*48904Scael.Sh SYNOPSIS 15*48904Scael.Fd #include <ctype.h> 16*48904Scael.Ft int 17*48904Scael.Fn isascii "int c" 18*48904Scael.Sh DESCRIPTION 19*48904ScaelThe 20*48904Scael.Fn isascii 21*48904Scaelfunction tests for an 22*48904Scael.Tn ASCII 23*48904Scaelcharacter, which is any character 24*48904Scaelfor which either 25*48904Scael.Xr iscntrl 3 26*48904Scael(character codes 000 through 037 and also including 27*48904Scael0177) or 28*48904Scael.Xr isprint 3 29*48904Scael(character codes 040 through 0176) is true. 30*48904Scael.Sh SEE ALSO 31*48904Scael.Xr isalnum 3 , 32*48904Scael.Xr isalpha 3 , 33*48904Scael.Xr iscntrl 3 , 34*48904Scael.Xr isdigit 3 , 35*48904Scael.Xr isgraph 3 , 36*48904Scael.Xr islower 3 , 37*48904Scael.Xr isprint 3 , 38*48904Scael.Xr ispunct 3 , 39*48904Scael.Xr isspace 3 , 40*48904Scael.Xr isupper 3 , 41*48904Scael.Xr isxdigit 3 , 42*48904Scael.Xr toascii 3 , 43*48904Scael.Xr tolower 3 , 44*48904Scael.Xr toupper 3 , 45*48904Scael.Xr stdio 3 46*48904Scael.Xr ascii 7 47*48904Scael.Sh STANDARDS 48*48904ScaelThe 49*48904Scael.Fn isascii 50*48904Scaelfunction conforms to 51*48904Scael.St -ansiC . 52