From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 14 Jan 2010 07:06:59 +0000 (-0800)
Subject: Add nonnull attribute to unsetenv declaration.
X-Git-Tag: fedora/glibc-2.11.90-9~1^2~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e26dfa69f5329d5ec7dfdb7a1596b1fbff0d3e43;p=thirdparty%2Fglibc.git

Add nonnull attribute to unsetenv declaration.
---

diff --git a/ChangeLog b/ChangeLog
index 9080030d1e0..0fcaaa2df78 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-01-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* stdlib/stdlib.h: Parameter of unsetenv must not be NULL.
+
 2010-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/multiarch/strlen.S: Unroll the loop.
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index bac8ed65bea..248aa334712 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -586,7 +586,7 @@ extern int setenv (__const char *__name, __const char *__value, int __replace)
      __THROW __nonnull ((2));
 
 /* Remove the variable NAME from the environment.  */
-extern int unsetenv (__const char *__name) __THROW;
+extern int unsetenv (__const char *__name) __THROW __nonnull ((1));
 #endif
 
 #ifdef	__USE_MISC