libiberty: Remove a reference to the Glibc manual

longjmp is not specific to Glibc, and GCC supports lots of systems
that do not use Glibc. Plus this link has been broken in the web
version for ages without a good way to fix.

libiberty/ChangeLog:

	* obstacks.texi (Preparing for Obstacks): Remove a (broken)
	reference to the Glibc manual.

diff --git a/libiberty/obstacks.texi b/libiberty/obstacks.texi
index b2d2403..37d26c9 100644 (file)
--- a/libiberty/obstacks.texi
+++ b/libiberty/obstacks.texi
@@ -172,8 +172,8 @@ The value of this variable is a pointer to a function that
 @code{obstack} uses when @code{obstack_chunk_alloc} fails to allocate
 memory.  The default action is to print a message and abort.
 You should supply a function that either calls @code{exit}
-(@pxref{Program Termination, , , libc, The GNU C Library Reference Manual}) or @code{longjmp} (@pxref{Non-Local
-Exits, , , libc, The GNU C Library Reference Manual}) and doesn't return.
+(@pxref{Program Termination, , , libc, The GNU C Library Reference Manual}) 
+or @code{longjmp} and doesn't return.
 
 @smallexample
 void my_obstack_alloc_failed (void)