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FreeBSD doesn't require the dl{open,close,sym,error} functions, as they are 

already included in the system libraries.

Used if !defined(__FreeBSD__) to single FreeBSD out from the other BSD44
derived OSs
This commit is contained in:
Marc G. Fournier 1997-01-03 04:59:01 +00:00
parent 24632b0ee0
commit 4f8db3eb4c
2 changed files with 16 additions and 5 deletions
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4
src/backend/port/BSD44_derived/dl.c
View File

@ -45,6 +45,8 @@ static char sccsid[] = "@(#)dl.c 5.4 (Berkeley) 2/23/91";
#include "port-protos.h"
#if !defined(__FreeBSD__)
static char error_message[BUFSIZ];
char *
@ -101,3 +103,5 @@ BSD44_derived_dlclose(void *handle)
dlclose(handle);
#endif
}
#endif /* __FreeBSD__ */

17
src/backend/port/BSD44_derived/port-protos.h
View File

@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: port-protos.h,v 1.3 1996/10/31 11:09:37 scrappy Exp $
* $Id: port-protos.h,v 1.4 1997/01/03 04:59:01 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -35,10 +35,17 @@
* begin with an underscore is fairly tricky, and some versions of
* NetBSD (like 1.0, and 1.0A pre June 1995) have no dlerror.)
*/
#define pg_dlopen(f) BSD44_derived_dlopen(f, 1)
#define pg_dlsym BSD44_derived_dlsym
#define pg_dlclose BSD44_derived_dlclose
#define pg_dlerror BSD44_derived_dlerror
#if !defined(__FreeBSD__)
# define pg_dlopen(f) BSD44_derived_dlopen(f, 1)
# define pg_dlsym BSD44_derived_dlsym
# define pg_dlclose BSD44_derived_dlclose
# define pg_dlerror BSD44_derived_dlerror
#else
# define pg_dlopen(f) dlopen(f, 1)
# define pg_dlsym dlsym
# define pg_dlclose dlclose
# define pg_dlerror dlerror
#endif
char * BSD44_derived_dlerror(void);
void * BSD44_derived_dlopen(const char *filename, int num);