ISPRINT(3) | Library Functions Manual | ISPRINT(3) |
isprint
— printing
character test (space character inclusive)
#include
<ctype.h>
int
isprint
(int
c);
The
isprint
()
function tests for any printing character including space
(‘ ’).
The isprint
() function returns zero if the
character tests false or non-zero if the character tests true.
isalnum(3), isalpha(3), isascii(3), isblank(3), iscntrl(3), isdigit(3), isgraph(3), islower(3), ispunct(3), isspace(3), isupper(3), isxdigit(3), stdio(3), toascii(3), tolower(3), toupper(3), ascii(7)
The isprint
() function conforms to
ANSI X3.159-1989
(“ANSI C89”).
The isprint
() function first appeared in
Version 7 AT&T UNIX.
The argument to isprint
() must be
EOF
or representable as an unsigned
char
; otherwise, the result is undefined.
July 17, 2013 | OpenBSD-6.1 |