MirOS Manual: isgraph(3)

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

RETURN VALUES

     The isgraph() macro returns zero if the character tests false or non-zero
     if the character tests true.

SEE ALSO

     isalnum(3), isalpha(3), isascii(3), isblank(3), iscntrl(3), isdigit(3),
     islower(3), isprint(3), ispunct(3), isspace(3), isupper(3), isxdigit(3),
     stdio(3), toascii(3), tolower(3), toupper(3), ascii(7)

STANDARDS

     The isgraph() function conforms to ANSI X3.159-1989 ("ANSI C").

CAVEATS

     The argument to isgraph() must be EOF or representable as an unsigned
     char; otherwise, the result is undefined.

MirOS BSD #10-current           June 29, 1991                                1

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