strspn
NAME
strspn, strcspn - search a string for a set of characters
SYNOPSIS
#include <string.h> I size_t strspn(const char * s , const char * accept ); I size_t strcspn(const char * s , const char * reject );
DESCRIPTION
The
R strspn ()
function calculates the length of the initial
segment of s which consists entirely of characters in
accept.
The
R strcspn ()
function calculates the length of the initial
segment of s which consists entirely of characters not in
reject.
RETURN VALUE
The
R strspn ()
function returns the number of characters in
the initial segment of s which consist only of characters
from accept.
The
R strcspn ()
function returns the number of characters in
the initial segment of s which are not in the string
reject.
CONFORMING TO
SVr4, 4.3BSD, C89, C99.
ČLÁNKY DO MAILU