summaryrefslogtreecommitdiffstats
path: root/lib/libc/gen/dlfcn.c
diff options
context:
space:
mode:
authorjdp <jdp@FreeBSD.org>1999-04-07 02:43:11 +0000
committerjdp <jdp@FreeBSD.org>1999-04-07 02:43:11 +0000
commitfd4074472e9ad1ab43fe3c0be1485762859d7254 (patch)
treef346235f0243c542ee429cf4148837fc8c63fced /lib/libc/gen/dlfcn.c
parent7c9bf17e255d3dab0dd8586726cc51fedda0b184 (diff)
downloadFreeBSD-src-fd4074472e9ad1ab43fe3c0be1485762859d7254.zip
FreeBSD-src-fd4074472e9ad1ab43fe3c0be1485762859d7254.tar.gz
Add a new function dlversion() which returns the version number of
the dynamic linker in the same form as __FreeBSD_version. This is mainly intended for checking the dynamic linker version during a make world.
Diffstat (limited to 'lib/libc/gen/dlfcn.c')
-rw-r--r--lib/libc/gen/dlfcn.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/libc/gen/dlfcn.c b/lib/libc/gen/dlfcn.c
index 79021e7..38b9553 100644
--- a/lib/libc/gen/dlfcn.c
+++ b/lib/libc/gen/dlfcn.c
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: dlfcn.c,v 1.1 1998/02/09 06:05:24 jdp Exp $
+ * $Id: dlfcn.c,v 1.2 1998/03/07 19:57:05 jdp Exp $
*/
/*
@@ -94,6 +94,14 @@ dlsym(void *handle, const char *name)
return NULL;
}
+#pragma weak dlversion
+int
+dlversion(void)
+{
+ _rtld_error(sorry);
+ return 0;
+}
+
#else /* a.out format */
#include <sys/types.h>
@@ -165,4 +173,11 @@ dlsym(void *handle, const char *name)
return (__ldso_entry->dlsym)(handle, name);
}
+/* We don't support dlversion() on a.out systems. */
+int
+dlversion(void)
+{
+ return 0;
+}
+
#endif /* __ELF__ */
OpenPOWER on IntegriCloud