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

newlib-trunk/newlib/libm/math/Makefile.in

Index: newlib-trunk/newlib/libm/math/Makefile.in
===================================================================
--- a/newlib-trunk/newlib/libm/math/Makefile.in
+++ b/newlib-trunk/newlib/libm/math/Makefile.in
@@ -79,7 +79,7 @@
 	lib_a-w_log.$(OBJEXT) lib_a-w_log10.$(OBJEXT) \
 	lib_a-w_pow.$(OBJEXT) lib_a-w_remainder.$(OBJEXT) \
 	lib_a-w_scalb.$(OBJEXT) lib_a-w_sinh.$(OBJEXT) \
-	lib_a-w_sqrt.$(OBJEXT) lib_a-w_sincos.$(OBJEXT) \
+	lib_a-w_sincos.$(OBJEXT) \
 	lib_a-w_cabs.$(OBJEXT) lib_a-w_drem.$(OBJEXT) \
 	lib_a-s_asinh.$(OBJEXT) lib_a-s_atan.$(OBJEXT) \
 	lib_a-s_ceil.$(OBJEXT) lib_a-s_cos.$(OBJEXT) \
@@ -113,7 +113,7 @@
 	lib_a-wf_log.$(OBJEXT) lib_a-wf_log10.$(OBJEXT) \
 	lib_a-wf_pow.$(OBJEXT) lib_a-wf_remainder.$(OBJEXT) \
 	lib_a-wf_scalb.$(OBJEXT) lib_a-wf_sinh.$(OBJEXT) \
-	lib_a-wf_sqrt.$(OBJEXT) lib_a-wf_sincos.$(OBJEXT) \
+	lib_a-wf_sincos.$(OBJEXT) \
 	lib_a-wf_cabs.$(OBJEXT) lib_a-wf_drem.$(OBJEXT) \
 	lib_a-sf_asinh.$(OBJEXT) lib_a-sf_atan.$(OBJEXT) \
 	lib_a-sf_ceil.$(OBJEXT) lib_a-sf_cos.$(OBJEXT) \
@@ -136,7 +136,7 @@
 	w_acos.lo w_acosh.lo w_asin.lo w_atan2.lo w_atanh.lo w_cosh.lo \
 	w_exp.lo w_fmod.lo w_gamma.lo wr_gamma.lo w_hypot.lo w_j0.lo \
 	w_j1.lo w_jn.lo w_lgamma.lo wr_lgamma.lo w_log.lo w_log10.lo \
-	w_pow.lo w_remainder.lo w_scalb.lo w_sinh.lo w_sqrt.lo \
+	w_pow.lo w_remainder.lo w_scalb.lo w_sinh.lo \
 	w_sincos.lo w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo s_ceil.lo \
 	s_cos.lo s_erf.lo s_fabs.lo s_floor.lo s_frexp.lo s_ldexp.lo \
 	s_signif.lo s_sin.lo s_tan.lo s_tanh.lo w_exp2.lo w_tgamma.lo
@@ -149,7 +149,7 @@
 	wf_atan2.lo wf_atanh.lo wf_cosh.lo wf_exp.lo wf_fmod.lo \
 	wf_gamma.lo wrf_gamma.lo wf_hypot.lo wf_j0.lo wf_j1.lo \
 	wf_jn.lo wf_lgamma.lo wrf_lgamma.lo wf_log.lo wf_log10.lo \
-	wf_pow.lo wf_remainder.lo wf_scalb.lo wf_sinh.lo wf_sqrt.lo \
+	wf_pow.lo wf_remainder.lo wf_scalb.lo wf_sinh.lo \
 	wf_sincos.lo wf_cabs.lo wf_drem.lo sf_asinh.lo sf_atan.lo \
 	sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo sf_floor.lo \
 	sf_frexp.lo sf_ldexp.lo sf_signif.lo sf_sin.lo sf_tan.lo \
@@ -318,7 +318,7 @@
 	w_gamma.c wr_gamma.c w_hypot.c w_j0.c \
 	w_j1.c w_jn.c w_lgamma.c wr_lgamma.c \
 	w_log.c w_log10.c w_pow.c w_remainder.c \
-	w_scalb.c w_sinh.c w_sqrt.c \
+	w_scalb.c w_sinh.c \
 	w_sincos.c \
 	w_cabs.c w_drem.c \
 	s_asinh.c s_atan.c s_ceil.c \
@@ -341,7 +341,7 @@
 	wf_gamma.c wrf_gamma.c wf_hypot.c wf_j0.c \
 	wf_j1.c wf_jn.c wf_lgamma.c wrf_lgamma.c \
 	wf_log.c wf_log10.c wf_pow.c wf_remainder.c \
-	wf_scalb.c wf_sinh.c wf_sqrt.c \
+	wf_scalb.c wf_sinh.c \
 	wf_sincos.c \
 	wf_cabs.c wf_drem.c \
 	sf_asinh.c sf_atan.c sf_ceil.c \
@@ -366,7 +366,7 @@
 	w_gamma.def w_hypot.def s_ldexp.def w_log.def \
 	w_log10.def \
 	w_pow.def w_remainder.def s_sin.def w_sinh.def \
-	w_sqrt.def s_tan.def s_tanh.def
+	s_tan.def s_tanh.def
 
 SUFFIXES = .def
 CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str