svcadm(8)을 검색하려면 섹션에서 8 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
mblen(3c)
mblen(3C) Standard C Library Functions mblen(3C)
NAME
mblen - get number of bytes in a character
SYNOPSIS
#include <stdlib.h>
int mblen(const char *s, size_t n);
DESCRIPTION
If s is not a null pointer, mblen() determines the number of bytes con‐
stituting the character pointed to by s. It is equivalent to:
mbtowc((wchar_t *)0, s, n);
A call with s as a null pointer causes this function to return 0. The
behavior of this function is affected by the LC_CTYPE category of the
current locale.
RETURN VALUES
If s is a null pointer, mblen() returns 0. If s is not a null pointer,
mblen() returns 0 (if s points to the null byte), the number of bytes
that constitute the character (if the next n or fewer bytes form a
valid character), or −1 (if they do not form a valid character) and may
set errno to indicate the error. In no case will the value returned be
greater than n or the value of the MB_CUR_MAX macro.
ERRORS
The mblen() function may fail if:
EILSEQ Invalid character sequence is detected.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
TRIBUTE VALUE _ CSIEnabled _ Interface StabilityStandard _ MT-LevelMT-
Safe
SEE ALSO
mbstowcs(3C), mbtowc(3C), setlocale(3C), wcstombs(3C), wctomb(3C), at‐
tributes(7), standards(7)
Handling Characters and Character Strings in Internationalizing and Lo‐
calizing Applications in Oracle Solaris
HISTORY
The mblen() function has been included in all Sun and Oracle releases
of Solaris.
Oracle Solaris 11.4 25 Nov 2024 mblen(3C)