4.4BSD/usr/share/man/cat3/strlen.0

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STRLEN(3)                   BSD Programmer's Manual                  STRLEN(3)

NNAAMMEE
     ssttrrlleenn - find length of string

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<ssttrriinngg..hh>>

     _s_i_z_e___t
     ssttrrlleenn(_c_o_n_s_t _c_h_a_r _*_s);

DDEESSCCRRIIPPTTIIOONN
     The ssttrrlleenn() function computes the length of the string _s.

RREETTUURRNN VVAALLUUEESS
     The ssttrrlleenn() function returns the number of characters that precede the
     terminating NUL character.

SSEEEE AALLSSOO
     string(3)

SSTTAANNDDAARRDDSS
     The ssttrrlleenn() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1