/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * %sccs.include.redist.c% */ #if defined(LIBC_SCCS) && !defined(lint) .asciz "@(#)strlen.s 5.6 (Berkeley) %G%" #endif /* LIBC_SCCS and not lint */ /* * Return the length of cp (not counting '\0'). * * strlen(cp) * char *cp; */ #include "DEFS.h" ENTRY(strlen, 0) movl 4(ap),r1 1: locc $0,$65535,(r1) # look for '\0' beql 1b subl3 4(ap),r1,r0 # len = cp - base ret