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| author | Ulrich Drepper <drepper@redhat.com> | 2002-07-11 16:34:20 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-07-11 16:34:20 +0000 |
| commit | 3e0dd85b103492e6b91e8e3bf60a997b04eb967f (patch) | |
| tree | 0f46ec1386858194c583a6c680ec6fda2a6e8450 /stdlib | |
| parent | 1ae915d98db1e07cf332e8a1fc86f3432f5c3614 (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.
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/Versions | 4 | ||||
| -rw-r--r-- | stdlib/canonicalize.c | 20 |
2 files changed, 23 insertions, 1 deletions
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 * |