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1999-05-27  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/socket.texi (Host Names): Remove statement that h_errno
	needs to be declared since this isn't true anymore.
	Closes PR libc/1138.
This commit is contained in:
Ulrich Drepper 1999-05-27 11:31:50 +00:00
parent 958f238f36
commit b99a8a1140
3 changed files with 7 additions and 9 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1999-05-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/socket.texi (Host Names): Remove statement that h_errno
needs to be declared since this isn't true anymore.
Closes PR libc/1138.
1999-05-26 Ulrich Drepper <drepper@cygnus.com>
* config.h.in: Add __LINUX_KERNEL_VERSION.

7
manual/socket.texi
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@ -1236,12 +1236,7 @@ If the name lookup by @code{gethostbyname} or @code{gethostbyaddr}
fails, you can find out the reason by looking at the value of the
variable @code{h_errno}. (It would be cleaner design for these
functions to set @code{errno}, but use of @code{h_errno} is compatible
with other systems.) Before using @code{h_errno}, you must declare it
like this:
@smallexample
extern int h_errno;
@end smallexample
with other systems.)
Here are the error codes that you may find in @code{h_errno}:

3
sysdeps/unix/sysv/linux/kernel-features.h
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@ -21,9 +21,6 @@
/* This file must not contain any C code. At least it must be protected
to allow using the file also in assembler files. */
/* XXX For testing. */
#define __LINUX_KERNEL_VERSION 131584
#ifndef __LINUX_KERNEL_VERSION
/* We assume the worst; all kernels should be supported. */
# define __LINUX_KERNEL_VERSION 0