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Add standards section, improve wording, taking into account the handling

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of NULL and changed type in declaration.

Suggested by:	bde
MFC after:	2 weeks
This commit is contained in:
Konstantin Belousov 2010-04-21 16:41:02 +00:00
parent 585b8e0f8a
commit 7e36a19d51
1 changed files with 8 additions and 6 deletions
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14
lib/libc/stdlib/realpath.3
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@ -94,14 +94,11 @@ If an error occurs,
.Fn realpath
returns
.Dv NULL ,
and
and if
.Fa resolved_path
contains the pathname which caused the problem.
If
.Fa resolved_path
was
is not
.Dv NULL ,
then information of the failed pathname component is lost.
the array that it points to contains the pathname which caused the problem.
.Sh ERRORS
The function
.Fn realpath
@ -126,6 +123,11 @@ when given a relative
.Fa pathname .
.Sh "SEE ALSO"
.Xr getcwd 3
.Sh STANDARDS
The
.Fn realpath
function conforms to
.St -p1003.1-2001 .
.Sh HISTORY
The
.Fn realpath