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authornaddy <naddy@openbsd.org>2010-07-06 20:52:00 +0000
committernaddy <naddy@openbsd.org>2010-07-06 20:52:00 +0000
commit535b3acd90fd8a6679a0e94b9e25a282924b42bf (patch)
tree62320d2cabdaaea4c4c37a8ca8f1116dbe56516f /lib/libc/stdlib/getenv.3
parentsun4e support in the bootblocks, derived from a diff from jason@ 7 years ago. (diff)
downloadwireguard-openbsd-535b3acd90fd8a6679a0e94b9e25a282924b42bf.tar.xz
wireguard-openbsd-535b3acd90fd8a6679a0e94b9e25a282924b42bf.zip
Document new unsetenv() error returns.
From Nicolas Legrand <nlegrand@ethelred.fr>; ok jmc@
Diffstat (limited to 'lib/libc/stdlib/getenv.3')
-rw-r--r--lib/libc/stdlib/getenv.310
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3
index a4c3bdf195a..c24e480ffbc 100644
--- a/lib/libc/stdlib/getenv.3
+++ b/lib/libc/stdlib/getenv.3
@@ -29,9 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" $OpenBSD: getenv.3,v 1.14 2010/03/10 20:46:16 kili Exp $
+.\" $OpenBSD: getenv.3,v 1.15 2010/07/06 20:52:00 naddy Exp $
.\"
-.Dd $Mdocdate: March 10 2010 $
+.Dd $Mdocdate: July 6 2010 $
.Dt GETENV 3
.Os
.Sh NAME
@@ -130,6 +130,12 @@ containing an
character.
.Pp
The
+.Fn unsetenv
+function was passed an empty
+.Ar name
+or a NULL pointer.
+.Pp
+The
.Fn putenv
function was passed a
.Ar string