/* strncmp.c - string compare, string *//* Copyright 1992-1993 Wind River Systems, Inc. *//*modification history--------------------01c,25feb93,jdi  documentation cleanup for 5.1.01b,20sep92,smb  documentation additions01a,08jul92,smb  written and documented.*//*DESCRIPTIONINCLUDE FILES: string.hSEE ALSO: American National Standard X3.159-1989NOMANUAL*/#include "vxWorks.h"#include "string.h"/********************************************************************************* strncmp - compare the first <n> characters of two strings (ANSI)** This routine compares up to <n> characters of string <s1> to string <s2>* lexicographically.** INCLUDE FILES: string.h** RETURNS:* An integer greater than, equal to, or less than 0, according to whether* <s1> is lexicographically greater than, equal to, or less than <s2>,* respectively.*/int strncmp    (    const char * s1,           	/* string to compare */    const char * s2,           	/* string to compare <s1> to */    size_t       n             	/* max no. of characters to compare */    )    {    if (n == 0)	return (0);    while (*s1++ == *s2++)	{	if ((s1 [-1] == EOS) || (--n == 0))	    return (0);        }    return ((s1 [-1]) - (s2 [-1]));    }