# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1276080040 -7200
# Node ID 6999c44d1f591eb06a2194eadcf415e35ce1905f
# Parent  50e9a2259a7dbd442a252d5b98fce382851aebd4
Module setenv does not depend on 'malloc-posix', 'realloc-posix'.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-09  Bruno Haible  <bruno@clisp.org>
+
+	Module setenv does not depend on 'malloc-posix', 'realloc-posix'.
+	* lib/setenv.c (__add_to_environ): Set errno to ENOMEM when malloc or
+	realloc failed.
+
 2010-06-08  Peter Simons  <simons@cryp.to>
 
 	maint.mk: make the news-check rule more configurable
diff --git a/lib/setenv.c b/lib/setenv.c
--- a/lib/setenv.c
+++ b/lib/setenv.c
@@ -147,6 +147,9 @@
                    : realloc (last_environ, (size + 2) * sizeof (char *)));
       if (new_environ == NULL)
         {
+          /* It's easier to set errno to ENOMEM than to rely on the
+             'malloc-posix' and 'realloc-posix' gnulib modules.  */
+          __set_errno (ENOMEM);
           UNLOCK;
           return -1;
         }