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ISRUNE (3) | C library functions | Unix Manual Pages | :man▋
NAME
isrune - valid character test
CONTENTS
Library
Synopsis
Description
Return Values
See Also
History
LIBRARY
.Lb libc
SYNOPSIS
.In ctype.h int isrune "int c"
DESCRIPTION
The isrune 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
The isrune 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
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