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| ISRUNE(3) | FreeBSD Library Functions Manual | ISRUNE(3) |
NAME
isrune —
valid character test
LIBRARY
Standard C Library (libc, -lc)SYNOPSIS
#include <ctype.h>
int
isrune(int
c);
DESCRIPTION
Theisrune() function tests for any character that is
valid in the current character set. In the ASCII character set, this is
equivalent to isascii().
RETURN VALUES
Theisrune() function returns zero if the character
tests false and returns non-zero if the character tests true.
SEE ALSO
ctype(3), isascii(3), iswrune(3), ascii(7)HISTORY
Theisrune() function appeared in
4.4BSD.
| March 30, 2004 | FreeBSD 13.1-RELEASE |
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