diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdlib/atexit.3 | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/libc/stdlib/atexit.3 b/lib/libc/stdlib/atexit.3 index d428149de5e..a95a45b92e4 100644 --- a/lib/libc/stdlib/atexit.3 +++ b/lib/libc/stdlib/atexit.3 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: atexit.3,v 1.11 2015/05/12 20:14:09 guenther Exp $ +.\" $OpenBSD: atexit.3,v 1.12 2019/06/27 16:30:39 schwarze Exp $ .\" -.Dd $Mdocdate: May 12 2015 $ +.Dd $Mdocdate: June 27 2019 $ .Dt ATEXIT 3 .Os .Sh NAME @@ -70,7 +70,12 @@ is very difficult to use correctly without creating races. Unless absolutely necessary, please avoid using it. .Sh RETURN VALUES -.Rv -std atexit +The +.Nm +function returns the value 0 if successful; otherwise a non-zero +value is returned and the global variable +.Va errno +is set to indicate the error. .Sh ERRORS .Bl -tag -width Er .It Bq Er ENOMEM @@ -86,5 +91,7 @@ The function conforms to .St -ansiC . .Pp -The behavior when a shared object is unloaded is an extension to -that standard. +Setting +.Va errno +on error and the behavior when a shared object is unloaded +are extensions to that standard. |