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@ -28,9 +28,9 @@ |
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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.\" SUCH DAMAGE. |
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.\" SUCH DAMAGE. |
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.\" |
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.\" |
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.\" $OpenBSD: realpath.3,v 1.22 2019/06/29 21:21:27 guenther Exp $ |
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.\" $OpenBSD: realpath.3,v 1.23 2019/06/30 17:31:39 jmc Exp $ |
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.\" |
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.\" |
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.Dd $Mdocdate: June 29 2019 $ |
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.Dd $Mdocdate: June 30 2019 $ |
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.Dt REALPATH 3 |
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.Dt REALPATH 3 |
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.Os |
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.Os |
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.Sh NAME |
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.Sh NAME |
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@ -150,14 +150,15 @@ function call first appeared in |
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.Pp |
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.Pp |
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In |
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In |
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.Ox 6.6 , |
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.Ox 6.6 , |
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it was reimplemented on top of a |
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it was reimplemented on top of the |
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.Fn __realpath |
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.Fn __realpath |
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system call whose calling convention differs from the standard |
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system call. |
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Its calling convention differed from the standard |
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function by requiring |
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function by requiring |
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.Ar resolved |
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.Ar resolved |
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to not be |
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to not be |
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.Dv NULL |
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.Dv NULL |
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and by returning an integer, |
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and by returning an integer, |
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zero on success and \-1 with corresponding errno on failure. |
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zero on success, and -1 with corresponding errno on failure. |
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This is visible in the output of |
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This is visible in the output of |
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.Xr kdump 1 . |
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.Xr kdump 1 . |