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


SVr4, 4.3BSD, C89, C99.

SEE ALSO


string(3), wcslen(3), wcsnlen(3)

COLOPHON


This page is part of release 3.23 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.

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