glibc/SOURCES/glibc-RHEL-57110-5.patch

34 lines
1.4 KiB
Diff

commit 140b20e9716b51659a5223b182dcf07ac62b3f77
Author: Maciej W. Rozycki <macro@redhat.com>
Date: Wed Jun 4 16:27:20 2025 +0100
manual: Document error codes missing for 'inet_pton'
Add documentation for EAFNOSUPPORT error code returned, and the possible
return values on non-success.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
diff --git a/manual/socket.texi b/manual/socket.texi
index e2f00b82a81fec6f..ac7e9e8a93bd6ff5 100644
--- a/manual/socket.texi
+++ b/manual/socket.texi
@@ -1216,6 +1216,17 @@ either @code{AF_INET} or @code{AF_INET6}, as appropriate for the type of
address being converted. @var{cp} is a pointer to the input string, and
@var{buf} is a pointer to a buffer for the result. It is the caller's
responsibility to make sure the buffer is large enough.
+
+The return value is @code{1} on success and @code{0} if @var{cp} does not
+point to a valid address string for the address family @var{af} requested.
+On failure, the function's return value is @code{-1} and @code{errno} is
+set accordingly. The following @code{errno} values are specific to this
+function:
+
+@table @code
+@item EAFNOSUPPORT
+The address family requested is neither @code{AF_INET} nor @code{AF_INET6}.
+@end table
@end deftypefun
@deftypefun {const char *} inet_ntop (int @var{af}, const void *@var{cp}, char *@var{buf}, socklen_t @var{len})