1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1997-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A/*
1N/A * Glenn Fowler
1N/A * AT&T Research
1N/A */
1N/A
1N/A#include "dlllib.h"
1N/A
1N/ADllstate_t state;
1N/A
1N/A/*
1N/A * return error message from last failed dl*() call
1N/A * retain==0 resets the last dl*() error
1N/A */
1N/A
1N/Aextern char*
1N/Adllerror(int retain)
1N/A{
1N/A char* s;
1N/A
1N/A if (state.error)
1N/A {
1N/A state.error = retain;
1N/A return state.errorbuf;
1N/A }
1N/A s = dlerror();
1N/A if (retain)
1N/A {
1N/A state.error = retain;
1N/A sfsprintf(state.errorbuf, sizeof(state.errorbuf), "%s", s);
1N/A }
1N/A return s;
1N/A}