GNU C Library master sources branch master updated. glibc-2.18-865-g1acd437

[aoliva at sourceware dot org]

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  1acd4371c021834ac238f58669c716747ac1a5db (commit)
      from  23e5b8cb1ba7a31450bda75e3f06b7c76e175db4 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1acd4371c021834ac238f58669c716747ac1a5db

commit 1acd4371c021834ac238f58669c716747ac1a5db
Author: Alexandre Oliva <aoliva@redhat.com>
Date:   Sat Feb 1 03:38:33 2014 -0200

    * manual/string.texi (wcstok): Fix prototype.
    (wcstok, strtok, strtok_r): Adjust reentrancy remarks.

diff --git a/ChangeLog b/ChangeLog
index 9ff712f..f02ccc7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2014-02-01  Alexandre Oliva <aoliva@redhat.com>
 
+	* manual/string.texi (wcstok): Fix prototype.
+	(wcstok, strtok, strtok_r): Adjust reentrancy remarks.
+
+2014-02-01  Alexandre Oliva <aoliva@redhat.com>
+
 	* manual/time.texi: Document MTASC-safety properties.
 
 2014-02-01  Alexandre Oliva <aoliva@redhat.com>
diff --git a/manual/string.texi b/manual/string.texi
index c98840e..6dcd4af 100644
--- a/manual/string.texi
+++ b/manual/string.texi
@@ -2062,7 +2062,7 @@ separately.  The function is not locale-dependent.
 
 @comment wchar.h
 @comment ISO
-@deftypefun {wchar_t *} wcstok (wchar_t *@var{newstring}, const wchar_t *@var{delimiters})
+@deftypefun {wchar_t *} wcstok (wchar_t *@var{newstring}, const wchar_t *@var{delimiters}, wchar_t **@var{save_ptr})
 @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
 A string can be split into tokens by making a series of calls to the
 function @code{wcstok}.
@@ -2071,11 +2071,8 @@ The string to be split up is passed as the @var{newstring} argument on
 the first call only.  The @code{wcstok} function uses this to set up
 some internal state information.  Subsequent calls to get additional
 tokens from the same wide character string are indicated by passing a
-null pointer as the @var{newstring} argument.  Calling @code{wcstok}
-with another non-null @var{newstring} argument reinitializes the state
-information.  It is guaranteed that no other library function ever calls
-@code{wcstok} behind your back (which would mess up this internal state
-information).
+null pointer as the @var{newstring} argument, which causes the pointer
+previously stored in @var{save_ptr} to be used instead.
 
 The @var{delimiters} argument is a wide character string that specifies
 a set of delimiters that may surround the token being extracted.  All
@@ -2084,8 +2081,10 @@ The first wide character that is @emph{not} a member of this set of
 delimiters marks the beginning of the next token.  The end of the token
 is found by looking for the next wide character that is a member of the
 delimiter set.  This wide character in the original wide character
-string @var{newstring} is overwritten by a null wide character, and the
-pointer to the beginning of the token in @var{newstring} is returned.
+string @var{newstring} is overwritten by a null wide character, the
+pointer past the overwritten wide character is saved in @var{save_ptr},
+and the pointer to the beginning of the token in @var{newstring} is
+returned.
 
 On the next call to @code{wcstok}, the searching begins at the next
 wide character beyond the one that marked the end of the previous token.
@@ -2095,11 +2094,6 @@ same on every call in a series of calls to @code{wcstok}.
 If the end of the wide character string @var{newstring} is reached, or
 if the remainder of string consists only of delimiter wide characters,
 @code{wcstok} returns a null pointer.
-
-Note that ``character'' is here used in the sense of byte.  In a string
-using a multibyte character encoding (abstract) character consisting of
-more than one byte are not treated as an entity.  Each byte is treated
-separately.  The function is not locale-dependent.
 @end deftypefun
 
 @strong{Warning:} Since @code{strtok} and @code{wcstok} alter the string
@@ -2124,7 +2118,7 @@ does not have as its purpose the modification of a certain data
 structure, then it is error-prone to modify the data structure
 temporarily.
 
-The functions @code{strtok} and @code{wcstok} are not reentrant.
+The function @code{strtok} is not reentrant, whereas @code{wcstok} is.
 @xref{Nonreentrancy}, for a discussion of where and why reentrancy is
 important.
 
@@ -2163,11 +2157,12 @@ available for multibyte character strings.
 @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
 Just like @code{strtok}, this function splits the string into several
 tokens which can be accessed by successive calls to @code{strtok_r}.
-The difference is that the information about the next token is stored in
-the space pointed to by the third argument, @var{save_ptr}, which is a
-pointer to a string pointer.  Calling @code{strtok_r} with a null
-pointer for @var{newstring} and leaving @var{save_ptr} between the calls
-unchanged does the job without hindering reentrancy.
+The difference is that, as in @code{wcstok}, the information about the
+next token is stored in the space pointed to by the third argument,
+@var{save_ptr}, which is a pointer to a string pointer.  Calling
+@code{strtok_r} with a null pointer for @var{newstring} and leaving
+@var{save_ptr} between the calls unchanged does the job without
+hindering reentrancy.
 
 This function is defined in POSIX.1 and can be found on many systems
 which support multi-threading.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog          |    5 +++++
 manual/string.texi |   33 ++++++++++++++-------------------
 2 files changed, 19 insertions(+), 19 deletions(-)


hooks/post-receive
-- 
GNU C Library master sources