words about HP-UX cmp: it was actually a user-written cmp.
+2002-10-22 Akim Demaille <akim@epita.fr>
+
+ * doc/autoconf.texi (Limitations of Usual Tools): Remove incorrect
+ words about HP-UX cmp: it was actually a user-written cmp.
+
2002-10-22 Akim Demaille <akim@epita.fr>
* tests/foreign.at (Libtool): Don't check autoconf's stderr: there
- Portability of the Autoconf package to Solaris.
-- Cache files and HP-UX
- Because of HP-UX' cmp, cache files probably never worked properly.
- Autoconf no longer uses cmp at all.
-
- Spurious warnings caused by config.status.
This bug is benign, but painful: on some systems (typically
FreeBSD), warnings such as:
@command{diff} to avoid spurious differences due to differences of
newline encoding.
-Under HP-UX 11, @command{cmp} is unable to process @file{/dev/null}, and
-even exits with success:
-
-@example
-$ @kbd{cmp /dev/null configure}
-@error{}Premature end of file /dev/null at -1
-$ @kbd{echo $?}
-0
-@end example
-
-For all these reasons, it seems safer to always use @command{diff}.
@item @command{cp}
@c ---------------