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

newlib-trunk/newlib/libc/stdlib/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 99 matching lines @@
         lib_a-getopt.$(OBJEXT) lib_a-getsubopt.$(OBJEXT) \
         lib_a-l64a.$(OBJEXT) lib_a-malign.$(OBJEXT) \
         lib_a-mbrlen.$(OBJEXT) lib_a-mbrtowc.$(OBJEXT) \
         lib_a-mbsinit.$(OBJEXT) lib_a-mbsnrtowcs.$(OBJEXT) \
         lib_a-mbsrtowcs.$(OBJEXT) lib_a-on_exit.$(OBJEXT) \
         lib_a-valloc.$(OBJEXT) lib_a-wcrtomb.$(OBJEXT) \
         lib_a-wcsnrtombs.$(OBJEXT) lib_a-wcsrtombs.$(OBJEXT) \
         lib_a-wctob.$(OBJEXT)
 am__objects_5 = lib_a-putenv.$(OBJEXT) lib_a-putenv_r.$(OBJEXT) \
         lib_a-setenv.$(OBJEXT) lib_a-setenv_r.$(OBJEXT)
-am__objects_6 = lib_a-system.$(OBJEXT)
+am__objects_6 = 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_7 = $(am__objects_4) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_5) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_6)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@am__objects_7 = $(am__objects_4) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@     $(am__objects_5)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@am__objects_7 =  \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ $(am__objects_4)
 @USE_LIBTOOL_FALSE@am_lib_a_OBJECTS = $(am__objects_2) \
 @USE_LIBTOOL_FALSE@     $(am__objects_3) $(am__objects_7)
 lib_a_OBJECTS = $(am_lib_a_OBJECTS)
@@ skipping 14 matching lines @@
         efgcvt.lo erand48.lo jrand48.lo lcong48.lo lrand48.lo \
         mrand48.lo msize.lo mtrim.lo nrand48.lo rand48.lo seed48.lo \
         srand48.lo strtoll.lo strtoll_r.lo strtoull.lo strtoull_r.lo \
         wcstoll.lo wcstoll_r.lo wcstoull.lo wcstoull_r.lo atoll.lo \
         llabs.lo lldiv.lo
 am__objects_11 = a64l.lo btowc.lo getopt.lo getsubopt.lo l64a.lo \
         malign.lo mbrlen.lo mbrtowc.lo mbsinit.lo mbsnrtowcs.lo \
         mbsrtowcs.lo on_exit.lo valloc.lo wcrtomb.lo wcsnrtombs.lo \
         wcsrtombs.lo wctob.lo
 am__objects_12 = putenv.lo putenv_r.lo setenv.lo setenv_r.lo
-am__objects_13 = system.lo
+am__objects_13 = 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@am__objects_14 = $(am__objects_11) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_12) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@    $(am__objects_13)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@am__objects_14 = $(am__objects_11) \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@     $(am__objects_12)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@am__objects_14 =  \
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ $(am__objects_11)
 @USE_LIBTOOL_TRUE@am_libstdlib_la_OBJECTS = $(am__objects_9) \
 @USE_LIBTOOL_TRUE@      $(am__objects_10) $(am__objects_14)
 libstdlib_la_OBJECTS = $(am_libstdlib_la_OBJECTS)
@@ skipping 222 matching lines @@
         $(lpfx)malloptr.$(oext) \
         $(lpfx)pvallocr.$(oext) \
         $(lpfx)vallocr.$(oext)
 
 ELIX_3_SOURCES = \
         putenv.c        \
         putenv_r.c      \
         setenv.c        \
         setenv_r.c
 
-ELIX_4_SOURCES = \
-        system.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 = 
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_FALSE@ELIX_OBJS = $(ELIX_2_OBJS)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_FALSE@@ELIX_LEVEL_3_TRUE@ELIX_OBJS = $(ELIX_2_OBJS)
 @ELIX_LEVEL_1_FALSE@@ELIX_LEVEL_2_TRUE@ELIX_OBJS = $(ELIX_2_OBJS)
 @ELIX_LEVEL_1_TRUE@ELIX_OBJS = 
 
@@ skipping 54 matching lines @@
         strtol.def      \
         strtoll.def     \
         strtoul.def     \
         strtoull.def    \
         wcsnrtombs.def  \
         wcstod.def      \
         wcstol.def      \
         wcstoll.def     \
         wcstoul.def     \
         wcstoull.def    \
-        system.def      \
         wcstombs.def    \
         wctomb.def      
 
 SUFFIXES = .def
 CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str
 TARGETDOC = ../tmp.texi
 CLEANFILES = $(CHEWOUT_FILES) *.ref
 all: all-am
 
 .SUFFIXES:
@@ skipping 932 matching lines @@
 $(lpfx)lrand48.$(oext): lrand48.c rand48.h
 $(lpfx)mrand48.$(oext): mrand48.c rand48.h
 $(lpfx)nrand48.$(oext): nrand48.c rand48.h
 $(lpfx)rand48.$(oext): rand48.c rand48.h
 $(lpfx)seed48.$(oext): seed48.c rand48.h
 $(lpfx)srand48.$(oext): srand48.c rand48.h
 
 # 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: