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authorJohn Polstra <jdp@FreeBSD.org>1999-04-22 01:54:38 +0000
committerJohn Polstra <jdp@FreeBSD.org>1999-04-22 01:54:38 +0000
commit6d30b167525598d89c15c9d54f80319b5b4fa0e3 (patch)
tree22f66b947105cedff95db2372d1863876b0c09f8 /lib/libc
parent403563f5aacb9300c5865de4df36fcd8c133d314 (diff)
Notes
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/gen/dlfcn.c15
-rw-r--r--lib/libc/gen/dlopen.319
2 files changed, 1 insertions, 33 deletions
diff --git a/lib/libc/gen/dlfcn.c b/lib/libc/gen/dlfcn.c
index 38b9553679a4..d684fd980cb5 100644
--- a/lib/libc/gen/dlfcn.c
+++ b/lib/libc/gen/dlfcn.c
@@ -94,14 +94,6 @@ 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>
@@ -173,11 +165,4 @@ 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__ */
diff --git a/lib/libc/gen/dlopen.3 b/lib/libc/gen/dlopen.3
index e56e3aeb9b98..9e848f9e8428 100644
--- a/lib/libc/gen/dlopen.3
+++ b/lib/libc/gen/dlopen.3
@@ -34,7 +34,7 @@
.Os FreeBSD
.Dt DLOPEN 3
.Sh NAME
-.Nm dlopen, dlsym, dlerror, dlclose, dlversion
+.Nm dlopen, dlsym, dlerror, dlclose
.Nd programmatic interface to the dynamic linker
.Sh SYNOPSIS
.Fd #include <dlfcn.h>
@@ -46,8 +46,6 @@
.Fn dlerror "void"
.Ft int
.Fn dlclose "void *handle"
-.Ft int
-.Fn dlversion "void"
.Sh DESCRIPTION
These functions provide a simple programmatic interface to the services of the
dynamic linker.
@@ -221,19 +219,6 @@ The object-intrinsic functions
and
.Fn _fini
are called with no arguments, and are not expected to return values.
-.Pp
-.Fn dlversion
-returns the version number of the dynamic linker. Interpreted
-as a decimal number, the version number has the form
-.Em rrrsss .
-.Em rrr
-corresponds to the base operating system release version, e.g., 400
-for release 4.0.0.
-.Em sss
-is a serial number that increases monotonically within each release
-version. If the installed dynamic linker is too old to support
-.Fn dlversion ,
-0 is returned.
.Sh NOTES
ELF executables need to be linked
using the
@@ -249,8 +234,6 @@ and
return the null pointer in the event of errors.
.Fn dlclose
returns 0 on success, or -1 if an error occurred.
-.Fn dlversion
-returns 0 if the dynamic linker is too old to support it.
Whenever an error has been detected, a message detailing it can be
retrieved via a call to
.Fn dlerror .