Determines the number of characters (code points) in a multibyte character string.
Standard C Library (libc.a)
#include <stdlib.h>
size_t mbslen( MbString)
char *mbs;
The mbslen subroutine determines the number of characters (code points) in a multibyte character string. The LC_CTYPE category affects the behavior of the mbslen subroutine.
Item | Description |
---|---|
MbString | Points to a multibyte character string. |
The mbslen subroutine returns the number of multibyte characters in a multibyte character string. It returns 0 if the MbString parameter points to a null character or if a character cannot be formed from the string pointed to by this parameter.