Merge changes between r8303 and r8393 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@8394 7b3dc134-2b1b-0410-93df-9e9f96275f8d

6 files changed, 10 insertions, 8 deletions

diff --git a/libc/misc/hsearch_r.c b/libc/misc/hsearch_r.c
index 6e32afc43..73b956503 100644
--- a/libc/misc/hsearch_r.c
+++ b/libc/misc/hsearch_r.c
@@ -157,6 +157,8 @@ hsearch_r (item, action, retval, htab)
       hval <<= 4;
       hval += item.key[count];
     }
+  if (hval == 0)
+    ++hval;
 
   /* First hash function: simply take the modul but prevent zero. */
   idx = hval % htab->size + 1;
diff --git a/libc/misc/preadv.c b/libc/misc/preadv.c
index 3e2cc689e..facd8ca01 100644
--- a/libc/misc/preadv.c
+++ b/libc/misc/preadv.c
@@ -24,7 +24,7 @@
    without change the file pointer, and put the result in the buffers
    described by VECTOR, which is a vector of COUNT 'struct iovec's.
    The buffers are filled in the order specified.  Operates just like
-   'read' (see <unistd.h>) except that data are put in VECTOR instead
+   'pread' (see <unistd.h>) except that data are put in VECTOR instead
    of a contiguous buffer.  */
 ssize_t
 preadv (fd, vector, count, offset)
diff --git a/libc/misc/preadv64.c b/libc/misc/preadv64.c
index ea675bb35..4b4e5717f 100644
--- a/libc/misc/preadv64.c
+++ b/libc/misc/preadv64.c
@@ -24,7 +24,7 @@
    without change the file pointer, and put the result in the buffers
    described by VECTOR, which is a vector of COUNT 'struct iovec's.
    The buffers are filled in the order specified.  Operates just like
-   'read' (see <unistd.h>) except that data are put in VECTOR instead
+   'pread' (see <unistd.h>) except that data are put in VECTOR instead
    of a contiguous buffer.  */
 ssize_t
 preadv64 (fd, vector, count, offset)
diff --git a/libc/misc/pwritev.c b/libc/misc/pwritev.c
index d45ed2335..2ee47708e 100644
--- a/libc/misc/pwritev.c
+++ b/libc/misc/pwritev.c
@@ -23,7 +23,7 @@
 /* Write data pointed by the buffers described by VECTOR, which is a
    vector of COUNT 'struct iovec's, to file descriptor FD at the given
    position OFFSET without change the file pointer.  The data is
-   written in the order specified.  Operates just like 'write' (see
+   written in the order specified.  Operates just like 'pwrite' (see
    <unistd.h>) except that the data are taken from VECTOR instead of a
    contiguous buffer.  */
 ssize_t
diff --git a/libc/misc/pwritev64.c b/libc/misc/pwritev64.c
index fe9585755..6cff74908 100644
--- a/libc/misc/pwritev64.c
+++ b/libc/misc/pwritev64.c
@@ -23,7 +23,7 @@
 /* Write data pointed by the buffers described by VECTOR, which is a
    vector of COUNT 'struct iovec's, to file descriptor FD at the given
    position OFFSET without change the file pointer.  The data is
-   written in the order specified.  Operates just like 'write' (see
+   written in the order specified.  Operates just like 'pwrite' (see
    <unistd.h>) except that the data are taken from VECTOR instead of a
    contiguous buffer.  */
 ssize_t
diff --git a/libc/misc/sys/uio.h b/libc/misc/sys/uio.h
index a3c782917..05d956bfd 100644
--- a/libc/misc/sys/uio.h
+++ b/libc/misc/sys/uio.h
@@ -58,7 +58,7 @@ extern ssize_t writev (int __fd, __const struct iovec *__iovec, int __count)
    without change the file pointer, and put the result in the buffers
    described by IOVEC, which is a vector of COUNT 'struct iovec's.
    The buffers are filled in the order specified.  Operates just like
-   'read' (see <unistd.h>) except that data are put in IOVEC instead
+   'pread' (see <unistd.h>) except that data are put in IOVEC instead
    of a contiguous buffer.
 
    This function is a cancellation point and therefore not marked with
@@ -69,7 +69,7 @@ extern ssize_t preadv (int __fd, __const struct iovec *__iovec, int __count,
 /* Write data pointed by the buffers described by IOVEC, which is a
    vector of COUNT 'struct iovec's, to file descriptor FD at the given
    position OFFSET without change the file pointer.  The data is
-   written in the order specified.  Operates just like 'write' (see
+   written in the order specified.  Operates just like 'pwrite' (see
    <unistd.h>) except that the data are taken from IOVEC instead of a
    contiguous buffer.
 
@@ -96,7 +96,7 @@ extern ssize_t __REDIRECT (pwritev, (int __fd, __const struct iovec *__iovec,
    without change the file pointer, and put the result in the buffers
    described by IOVEC, which is a vector of COUNT 'struct iovec's.
    The buffers are filled in the order specified.  Operates just like
-   'read' (see <unistd.h>) except that data are put in IOVEC instead
+   'pread' (see <unistd.h>) except that data are put in IOVEC instead
    of a contiguous buffer.
 
    This function is a cancellation point and therefore not marked with
@@ -107,7 +107,7 @@ extern ssize_t preadv64 (int __fd, __const struct iovec *__iovec, int __count,
 /* Write data pointed by the buffers described by IOVEC, which is a
    vector of COUNT 'struct iovec's, to file descriptor FD at the given
    position OFFSET without change the file pointer.  The data is
-   written in the order specified.  Operates just like 'write' (see
+   written in the order specified.  Operates just like 'pwrite' (see
    <unistd.h>) except that the data are taken from IOVEC instead of a
    contiguous buffer.