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- /***********************************************************
- Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
- Netherlands.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Stichting Mathematisch
- Centrum or CWI not be used in advertising or publicity pertaining to
- distribution of the software without specific, written prior permission.
-
- STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
- THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
- FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
- ******************************************************************/
- /*
- ** dl_error - dl error handling.
- */
-
- #include "dl.h"
- #include <stdio.h>
-
- dl_errortype *dl_ehptr = dl_defaulterror;
- dl_errortype *dl_mhptr = dl_defaultmessage;
-
-
- extern char *strerror (int);
-
- void
- dl_seterror(dl_errortype (*eh))
- {
- if ( eh == 0 )
- dl_ehptr = dl_defaulterror;
- else
- dl_ehptr = eh;
- }
-
- void
- dl_defaulterror(char *str)
- {
- fprintf(stderr, "%s\n", str);
- }
-
- void
- dl_error(char *fmt, char *arg)
- {
- char errbuf[512];
- extern int errno;
-
- if ( fmt ) {
- sprintf(errbuf, fmt, arg);
- } else {
- sprintf(errbuf, "libdl: %s: %s", arg, strerror(errno));
- }
- (*dl_ehptr)(errbuf);
- }
-
- void
- dl_setmessage(dl_errortype (*eh))
- {
- if ( eh == 0 )
- dl_mhptr = dl_defaultmessage;
- else
- dl_mhptr = eh;
- }
-
- void
- dl_defaultmessage(char *str)
- {
- fprintf(stderr, "%s\n", str);
- }
-
- void
- dl_message(char *fmt, char *arg)
- {
- char msgbuf[512];
-
- sprintf(msgbuf, fmt, arg);
- (*dl_mhptr)(msgbuf);
- }
-
- void
- dl_nomessage(char *str)
- {
- }
-