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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-04-14 17:22:29 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-10-16 14:19:23 -0300
commit30d2e4a963db0b3fdb1aa2cf2e2942c7a62d6649 (patch)
tree11a922ac445de129cefcf9625188226ee33b03b3 /sysdeps/unix/sysv/linux/readdir.c
parent4b962c9e859de23b461d61f860dbd3f21311e83a (diff)
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linux: Add __readdir_unlocked
And use it on readdir_r implementation. Checked on i686-linux-gnu.
Diffstat (limited to 'sysdeps/unix/sysv/linux/readdir.c')
-rw-r--r--sysdeps/unix/sysv/linux/readdir.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/readdir.c b/sysdeps/unix/sysv/linux/readdir.c
index 2e03e66e69..ca2a8964e9 100644
--- a/sysdeps/unix/sysv/linux/readdir.c
+++ b/sysdeps/unix/sysv/linux/readdir.c
@@ -23,15 +23,11 @@
/* Read a directory entry from DIRP. */
struct dirent *
-__readdir (DIR *dirp)
+__readdir_unlocked (DIR *dirp)
{
struct dirent *dp;
int saved_errno = errno;
-#if IS_IN (libc)
- __libc_lock_lock (dirp->lock);
-#endif
-
do
{
size_t reclen;
@@ -75,6 +71,18 @@ __readdir (DIR *dirp)
/* Skip deleted files. */
} while (dp->d_ino == 0);
+ return dp;
+}
+
+struct dirent *
+__readdir (DIR *dirp)
+{
+ struct dirent *dp;
+
+#if IS_IN (libc)
+ __libc_lock_lock (dirp->lock);
+#endif
+ dp = __readdir_unlocked (dirp);
#if IS_IN (libc)
__libc_lock_unlock (dirp->lock);
#endif