pathgetlink.c revision 7c2fbfb345896881c631598ee3852ce9ce33fb07
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* Copyright (c) 1985-2008 AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* by AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler <gsf@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* David Korn <dgk@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Phong Vo <kpv@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Bell Laboratories
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * return external representation for symbolic link text of name in buf
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * the link text string length is returned
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return(-1);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register char* s;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register char* t;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register char* u;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register char* v;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (!*s || isspace(*s))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin *t++ = *s++;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (!match && t < &tmp[sizeof(tmp) - univ_size + 1]) for (n = 0; n < UNIV_MAX; n++)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin while (*u && *v++ == *u) u++;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return(n);