diff options
Diffstat (limited to 'stdlib/canonicalize.c')
-rw-r--r-- | stdlib/canonicalize.c | 20 |
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 * |