STRLEN(3) manual page

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NAME

strlen - calculate the length of a string

SYNOPSIS

#include <string.h>
size_t strlen(const char *s);

DESCRIPTION

The strlen() function calculates the length of the string s, not including the terminating `\0' character.

RETURN VALUE

The strlen() function returns the number of characters in s.

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO

string(3)

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