pex-common.c (pex_input_file, [...]): New functions.

src/libiberty/ChangeLog:
2006-03-29  Jim Blandy  <jimb@codesourcery.com>

	* pex-common.c (pex_input_file, pex_input_pipe): New functions.
	(pex_init_common): Initialize obj->input_file.
	(pex_run): Close any file opened by pex_input_file.
	* pexecute.txh (pex_input_file, pex_input_pipe): New docs.
	* pex-common.h (struct pex_obj): New field input_file.
	(struct pex_funcs): New function ptr fdopenw.
	* pex-unix.c (pex_unix_fdopenw): New function.
	(funcs): List it as our fdopenw function.
	* pex-win32.c (pex_win32_fdopenw): New function.
	(funcs): List it as our fdopenw function.
	* pex-djgpp.c (funcs): Leave fdopenw null.
	* pex-msdos (funcs): Same.
	* functions.texi: Regenerated.

src/include/ChangeLog:
2006-04-10  Jim Blandy  <jimb@codesourcery.com>

	* libiberty.h (pex_input_file, pex_input_pipe): New declarations.

From-SVN: r112883