STRLEN - find the length of a string.

(ANSI Standard)

Usage:

#include <string.h>
i = strlen( s );

Where:

const char *s;

points to the string whose length is to be determined. This string must end with the usual '\0'.

size_t i;

is the number of characters in the string "s" (not counting the '\0').

Description:

"strlen" returns the number of characters in a string.

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