GNU C Library master sources branch, master, updated. glibc-2.15-574-g6ab0fbf

[aj at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6ab0fbfc84836b695413c7d20c2db2d870d2331e

commit 6ab0fbfc84836b695413c7d20c2db2d870d2331e
Author: Andreas Jaeger <aj@suse.de>
Date:   Sun Apr 8 19:43:41 2012 +0200

    Document return values of putenv and setenv
    
    	[BZ #10153]
    	* manual/startup.texi (Environment Access): Describe return
    	value for putenv and setenv.

diff --git a/ChangeLog b/ChangeLog
index ce74097..519fec7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2012-04-08  Andreas Jaeger  <aj@suse.de>
 
+	[BZ #10153]
+	* manual/startup.texi (Environment Access): Describe return value
+	for putenv and setenv.
+
 	[BZ #6895]
 	* manual/filesys.texi (Directory Entries): Add description for
 	DT_LNK.
diff --git a/NEWS b/NEWS
index 01b730c..1150b94 100644
--- a/NEWS
+++ b/NEWS
@@ -12,15 +12,15 @@ Version 2.16
   174, 350, 369, 411, 2541, 2547, 2548, 2551, 2552, 2553, 2554, 2562, 2563,
   2565, 2566, 2576, 2678, 3335, 3866, 3868, 3976, 3992, 4026, 4108, 4596,
   4822, 5077, 5461, 5805, 5993, 6471, 6486, 6578, 6649, 6730, 6770, 6884,
-  6890, 6895, 6907, 6911, 9739, 9902, 10110, 10135, 10140, 10210, 10346,
-  10545, 10716, 11174, 11322, 11365, 11451, 11494, 12047, 12340, 13058,
-  13525, 13526, 13527, 13528, 13529, 13530, 13531, 13532, 13533, 13547,
-  13551, 13552, 13553, 13555, 13559, 13566, 13583, 13592, 13618, 13637,
-  13656, 13658, 13673, 13691, 13695, 13704, 13706, 13726, 13738, 13760,
-  13761, 13786, 13792, 13806, 13824, 13840, 13841, 13844, 13846, 13851,
-  13852, 13854, 13871, 13879, 13883, 13892, 13895, 13908, 13910, 13911,
-  13912, 13913, 13915, 13916, 13917, 13918, 13919, 13920, 13921, 13926,
-  13928, 13938
+  6890, 6895, 6907, 6911, 9739, 9902, 10110, 10135, 10140, 10153, 10210,
+  10346, 10545, 10716, 11174, 11322, 11365, 11451, 11494, 12047, 12340,
+  13058, 13525, 13526, 13527, 13528, 13529, 13530, 13531, 13532, 13533,
+  13547, 13551, 13552, 13553, 13555, 13559, 13566, 13583, 13592, 13618,
+  13637, 13656, 13658, 13673, 13691, 13695, 13704, 13706, 13726, 13738,
+  13760, 13761, 13786, 13792, 13806, 13824, 13840, 13841, 13844, 13846,
+  13851, 13852, 13854, 13871, 13879, 13883, 13892, 13895, 13908, 13910,
+  13911, 13912, 13913, 13915, 13916, 13917, 13918, 13919, 13920, 13921,
+  13926, 13928, 13938
 
 * ISO C11 support:
 
diff --git a/manual/startup.texi b/manual/startup.texi
index 93dca30..ed75e7b 100644
--- a/manual/startup.texi
+++ b/manual/startup.texi
@@ -335,6 +335,9 @@ definition is added to the environment.  Otherwise, the @var{string} is
 interpreted as the name of an environment variable, and any definition
 for this variable in the environment is removed.
 
+If the function is successful it returns @code{0}.  Otherwise the return
+value is nonzero and @code{errno} is set to indicate the error.
+
 The difference to the @code{setenv} function is that the exact string
 given as the parameter @var{string} is put into the environment.  If the
 user should change the string after the @code{putenv} call this will
@@ -364,6 +367,10 @@ the old entry is replaced by the new one.
 
 Please note that you cannot remove an entry completely using this function.
 
+If the function is successful it returns @code{0}.  Otherwise the
+environment is unchanged and the return value is @code{-1} and
+@code{errno} is set.
+
 This function was originally part of the BSD library but is now part of
 the Unix standard.
 @end deftypefun

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

Summary of changes:
 ChangeLog           |    4 ++++
 NEWS                |   18 +++++++++---------
 manual/startup.texi |    7 +++++++
 3 files changed, 20 insertions(+), 9 deletions(-)


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