Query: isrune
OS: freebsd
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
ISRUNE(3) BSD Library Functions Manual ISRUNE(3)NAMEisrune -- valid character testLIBRARYStandard C Library (libc, -lc)SYNOPSIS#include <ctype.h> int isrune(int c);DESCRIPTIONThe 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 VALUESThe isrune() function returns zero if the character tests false and returns non-zero if the character tests true.SEE ALSOctype(3), isascii(3), iswrune(3), ascii(7)HISTORYThe isrune() function appeared in 4.4BSD.BSDMarch 30, 2004 BSD
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