isprint(3) - NetBSD Manual Pages

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ISPRINT(3)              NetBSD Library Functions Manual             ISPRINT(3)


NAME
isprint -- printing character test (space character inclusive)
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <ctype.h> int isprint(int c);
DESCRIPTION
The isprint() function tests for any printing character including space (' ').
RETURN VALUES
The isprint() function returns zero if the character tests false and returns non-zero if the character tests true.
SEE ALSO
ctype(3), 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)
STANDARDS
The isprint() function conforms to ANSI X3.159-1989 (``ANSI C89'').
CAVEATS
The argument to isprint() must be EOF or representable as an unsigned char; otherwise, the behavior is undefined. See the CAVEATS section of ctype(3) for more details. NetBSD 7.1.2 April 17, 2008 NetBSD 7.1.2
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