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-rw-r--r--stdlib/canonicalize.c20
1 files changed, 19 insertions, 1 deletions
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 *