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authorUlrich Drepper <drepper@redhat.com>2002-07-11 16:34:20 +0000
committerUlrich Drepper <drepper@redhat.com>2002-07-11 16:34:20 +0000
commit3e0dd85b103492e6b91e8e3bf60a997b04eb967f (patch)
tree0f46ec1386858194c583a6c680ec6fda2a6e8450
parent1ae915d98db1e07cf332e8a1fc86f3432f5c3614 (diff)
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Update.
2002-07-11  Ulrich Drepper  <drepper@redhat.com>

	* Versions.def (libc): Add GLIBC_2.3.
	* stdlib/Versions [libc] (GLIBC_2.3): Add realpath.
	* stdlib/canonicalize.c: Add compatibility version for realpath
	and make new code available in GLIBC_2.3.
-rw-r--r--ChangeLog7
-rw-r--r--Versions.def1
-rw-r--r--stdlib/Versions4
-rw-r--r--stdlib/canonicalize.c20
4 files changed, 31 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6a402b1056..c399d9908e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2002-07-11  Ulrich Drepper  <drepper@redhat.com>
+
+	* Versions.def (libc): Add GLIBC_2.3.
+	* stdlib/Versions [libc] (GLIBC_2.3): Add realpath.
+	* stdlib/canonicalize.c: Add compatibility version for realpath
+	and make new code available in GLIBC_2.3.
+
 2002-07-06  Bruno Haible  <bruno@clisp.org>
 
 	* malloc/hooks.c (public_gET_STATe): Access max_total_mem in mp_.
diff --git a/Versions.def b/Versions.def
index 6537c37a16..e90eeeb759 100644
--- a/Versions.def
+++ b/Versions.def
@@ -15,6 +15,7 @@ libc {
   GLIBC_2.2.4
   GLIBC_2.2.5
   GLIBC_2.2.6
+  GLIBC_2.3
 %ifdef USE_IN_LIBIO
   HURD_CTHREADS_0.3
 %endif
diff --git a/stdlib/Versions b/stdlib/Versions
index c2e17e0096..fc1e5a1004 100644
--- a/stdlib/Versions
+++ b/stdlib/Versions
@@ -90,6 +90,10 @@ libc {
     # used by new G++ ABI
     __cxa_atexit; __cxa_finalize;
   }
+  GLIBC_2.3 {
+    # Silent change in SUS.
+    realpath;
+  }
   GLIBC_PRIVATE {
     # functions which have an additional interface since they are
     # are cancelable.
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index c859288147..3394048fb3 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -26,6 +26,8 @@
 #include <errno.h>
 #include <stddef.h>
 
+#include <shlib-compat.h>
+
 /* Return the canonical absolute name of file NAME.  A canonical name
    does not contain any `.', `..' components nor any repeated path
    separators ('/') or symlinks.  All path components must exist.  If
@@ -204,7 +206,23 @@ error:
     free (rpath);
   return NULL;
 }
-weak_alias (__realpath, realpath)
+versioned_symbol (libc, __realpath, realpath, GLIBC_2_3);
+
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3)
+char *
+__old_realpath (const char *name, char *resolved)
+{
+  if (resolved == NULL)
+    {
+      __set_errno (EINVAL);
+      return NULL;
+    }
+
+  return __realpath (name, resolved);
+}
+compat_symbol (libc, __old_realpath, realpath, GLIBC_2_0);
+#endif
 
 
 char *