aboutsummaryrefslogtreecommitdiff
path: root/posix
diff options
context:
space:
mode:
Diffstat (limited to 'posix')
-rw-r--r--posix/glob.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/posix/glob.c b/posix/glob.c
index 38110fd135..b7d9617267 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -1222,21 +1222,42 @@ weak_alias (__glob_pattern_p, glob_pattern_p)
allocated with alloca to be recycled. */
#if !defined _LIBC || !defined GLOB_ONLY_P
static int
-link_exists_p (const char *dir, size_t dirlen, const char *fname,
- glob_t *pglob, int flags)
+__attribute_noinline__
+link_exists2_p (const char *dir, size_t dirlen, const char *fname,
+ glob_t *pglob
+# ifndef _LIBC
+ , int flags
+# endif
+ )
{
size_t fnamelen = strlen (fname);
char *fullname = (char *) __alloca (dirlen + 1 + fnamelen + 1);
struct stat st;
+# ifndef _LIBC
struct_stat64 st64;
+# endif
mempcpy (mempcpy (mempcpy (fullname, dir, dirlen), "/", 1),
fname, fnamelen + 1);
+# ifdef _LIBC
+ return (*pglob->gl_stat) (fullname, &st) == 0;
+# else
return ((__builtin_expect (flags & GLOB_ALTDIRFUNC, 0)
? (*pglob->gl_stat) (fullname, &st)
: __stat64 (fullname, &st64)) == 0);
+# endif
}
+# ifdef _LIBC
+# define link_exists_p(dfd, dirname, dirnamelen, fname, pglob, flags) \
+ (__builtin_expect (flags & GLOB_ALTDIRFUNC, 0) \
+ ? link_exists2_p (dirname, dirnamelen, fname, pglob) \
+ : ({ struct stat64 st64; \
+ __fxstatat64 (_STAT_VER, dfd, fname, &st64, 0) == 0; }))
+# else
+# define link_exists_p(dfd, dirname, dirnamelen, fname, pglob, flags) \
+ link_exists2_p (dirname, dirnamelen, fname, pglob, flags)
+# endif
#endif
@@ -1311,6 +1332,10 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
}
else
{
+#ifdef _LIBC
+ int dfd = (__builtin_expect (flags & GLOB_ALTDIRFUNC, 0)
+ ? -1 : dirfd ((DIR *) stream));
+#endif
int fnm_flags = ((!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0)
| ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
#if defined _AMIGA || defined VMS
@@ -1369,7 +1394,7 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
/* If the file we found is a symlink we have to
make sure the target file exists. */
if (!DIRENT_MIGHT_BE_SYMLINK (d)
- || link_exists_p (directory, dirlen, name, pglob,
+ || link_exists_p (dfd, directory, dirlen, name, pglob,
flags))
{
if (cur == names->count)