re PR driver/29931 (following argv[0] symlink in process_command breaks symlinked...

re PR driver/29931 (following argv[0] symlink in process_command breaks symlinked-together toolchain)

include:
2006-05-03  Andrew Stubbs  <andrew.stubbs@st.com>
            J"orn Rennecke <joern.rennecke@st.com>

	PR driver/29931
	* libiberty.h (make_relative_prefix_ignore_links): Declare.

libiberty:
2006-05-03  Andrew Stubbs  <andrew.stubbs@st.com>
            J"orn Rennecke <joern.rennecke@st.com>

	PR driver/29931
	* make-relative-prefix.c (make_relative_prefix_1): New function,
	broken out of make_relative_prefix.  Make link resolution dependent
	on new parameter.
	(make_relative_prefix): Use make_relative_prefix_1.
	(make_relative_prefix_ignore_links): New function.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>
From-SVN: r119366