pnacl's newlib code contains function that can/should not be called

newlib-trunk/newlib/libc/posix/Makefile.in

 # Makefile.in generated by automake 1.11 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
 # Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
@@ skipping 39 matching lines @@
         $(ACLOCAL_M4)
 mkinstalldirs = $(SHELL) $(top_srcdir)/../../mkinstalldirs
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 ARFLAGS = cru
 lib_a_AR = $(AR) $(ARFLAGS)
 lib_a_LIBADD =
 am__objects_1 = lib_a-closedir.$(OBJEXT) lib_a-collate.$(OBJEXT) \
         lib_a-collcmp.$(OBJEXT) lib_a-creat.$(OBJEXT) \
-        lib_a-fnmatch.$(OBJEXT) lib_a-glob.$(OBJEXT) \
+        lib_a-fnmatch.$(OBJEXT) \
         lib_a-_isatty.$(OBJEXT) lib_a-isatty.$(OBJEXT) \
         lib_a-opendir.$(OBJEXT) lib_a-readdir.$(OBJEXT) \
         lib_a-readdir_r.$(OBJEXT) lib_a-regcomp.$(OBJEXT) \
-        lib_a-regerror.$(OBJEXT) lib_a-regexec.$(OBJEXT) \
+        lib_a-regerror.$(OBJEXT) \
         lib_a-regfree.$(OBJEXT) lib_a-rewinddir.$(OBJEXT) \
         lib_a-sleep.$(OBJEXT) lib_a-usleep.$(OBJEXT) \
         lib_a-telldir.$(OBJEXT)
 am__objects_2 = lib_a-scandir.$(OBJEXT) lib_a-seekdir.$(OBJEXT)
-am__objects_3 = lib_a-execl.$(OBJEXT) lib_a-execle.$(OBJEXT) \
-        lib_a-execlp.$(OBJEXT) lib_a-execv.$(OBJEXT) \
-        lib_a-execve.$(OBJEXT) lib_a-execvp.$(OBJEXT) \
-        lib_a-wordexp.$(OBJEXT) lib_a-wordfree.$(OBJEXT)
-am__objects_4 = lib_a-popen.$(OBJEXT)
+am__objects_3 =
+am__objects_4 = 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_5 = $(am__objects_2) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_3) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_4)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@am__objects_5 = $(am__objects_2) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@     $(am__objects_3)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@am__objects_5 =  \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ $(am__objects_2)
 @USE_LIBTOOL_FALSE@am_lib_a_OBJECTS = $(am__objects_1) \
 @USE_LIBTOOL_FALSE@     $(am__objects_5)
 lib_a_OBJECTS = $(am_lib_a_OBJECTS)
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libposix_la_LIBADD =
 am__objects_6 = closedir.lo collate.lo collcmp.lo creat.lo fnmatch.lo \
-        glob.lo _isatty.lo isatty.lo opendir.lo readdir.lo \
+         _isatty.lo isatty.lo opendir.lo readdir.lo \
         readdir_r.lo regcomp.lo regerror.lo regexec.lo regfree.lo \
         rewinddir.lo sleep.lo usleep.lo telldir.lo
 am__objects_7 = scandir.lo seekdir.lo
-am__objects_8 = execl.lo execle.lo execlp.lo execv.lo execve.lo \
-        execvp.lo wordexp.lo wordfree.lo
-am__objects_9 = popen.lo
+am__objects_8 = 
+am__objects_9 = 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_10 = $(am__objects_7) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_8) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_9)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@am__objects_10 = $(am__objects_7) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@     $(am__objects_8)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@am__objects_10 =  \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ $(am__objects_7)
 @USE_LIBTOOL_TRUE@am_libposix_la_OBJECTS = $(am__objects_6) \
 @USE_LIBTOOL_TRUE@      $(am__objects_10)
 libposix_la_OBJECTS = $(am_libposix_la_OBJECTS)
@@ skipping 154 matching lines @@
 sys_dir = @sys_dir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = cygnus
 INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
 GENERAL_SOURCES = \
         closedir.c collate.c collcmp.c creat.c \
-        fnmatch.c glob.c _isatty.c isatty.c \
+        fnmatch.c  _isatty.c isatty.c \
         opendir.c readdir.c readdir_r.c \
         regcomp.c regerror.c regexec.c regfree.c \
         rewinddir.c sleep.c usleep.c \
         telldir.c
 
 ELIX_2_SOURCES = \
         scandir.c seekdir.c
 
-ELIX_3_SOURCES = \
-        execl.c execle.c execlp.c execv.c \
-        execve.c execvp.c wordexp.c wordfree.c
+ELIX_3_SOURCES =
 
-ELIX_4_SOURCES = \
-        popen.c 
+ELIX_4_SOURCES = 
 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ELIX_SOURCES = $(ELIX_2_SOURCES) $(ELIX_3_SOURCES) $(ELIX_4_SOURCES)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@ELIX_SOURCES = $(ELIX_2_SOURCES) $(ELIX_3_SOURCES)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ELIX_SOURCES = $(ELIX_2_SOURCES)
 @ELIX_LEVEL_1_TRUE@ELIX_SOURCES = 
 libposix_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_TRUE@noinst_LTLIBRARIES = libposix.la
 @USE_LIBTOOL_TRUE@libposix_la_SOURCES = $(GENERAL_SOURCES) $(ELIX_SOURCES)
 @USE_LIBTOOL_FALSE@noinst_DATA = 
 @USE_LIBTOOL_TRUE@noinst_DATA = objectlist.awk.in
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(GENERAL_SOURCES) $(ELIX_SOURCES)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
-CHEWOUT_FILES = \
-        popen.def
+CHEWOUT_FILES = 
 
 SUFFIXES = .def
 CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str
 TARGETDOC = ../tmp.texi
 AM_CFLAGS = -D_GNU_SOURCE
 CLEANFILES = $(CHEWOUT_FILES) *.ref
 all: all-am
 
 .SUFFIXES:
 .SUFFIXES: .def .c .lo .o .obj
@@ skipping 423 matching lines @@
 .c.def:
         $(CHEW) < $< > $*.def 2> $*.ref
         touch stmp-def
 
 doc: $(CHEWOUT_FILES)
         cat $(srcdir)/posix.tex >> $(TARGETDOC)
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: