Linux repositories inspector
April 12, 1993
Aliases: strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3), strcspn(3)

manpages-pt-dev

Portuguese Versions of the Manual Pages (dev sections)

manpages-dev

Manual pages about using GNU/Linux for development

man-pages

Linux kernel and C library user-space interface documentation

NAME

strspn, strcspn - search a string for a set of characters

SYNOPSIS

#include <string.h>

size_t strspn(const char *s, const char *accept);
size_t strcspn(const char *s, const char *reject);

DESCRIPTION

The strspn() function calculates the length of the initial segment of s which consists entirely of characters in accept.
The strcspn() function calculates the length of the initial segment of s which consists entirely of characters not in reject.

RETURN VALUE

The strspn() function returns the number of characters in the initial segment of s which consist only of characters from accept.
The strcspn() function returns the number of characters in the initial segment of s which are not in the string reject.

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899
⇧ Top