fix __invtrigl.o symbol names using '__' prefix

[libm] / test / sanity / chk.sh

#!/bin/sh

export LC_ALL=C
nm ../../lib/libm.a |awk '$2 ~ /^[A-Z]$/ && $3 !~ /^__/ && $3 !~ /^fe/{print $3}' |sort >f.sym
awk '/^\t[PQ]/{ sub(/[^(]*\(/,""); sub(/^\([^(]*\)/,""); sub(/\(.*/,""); print}' t.c |sort >f.t
diff f.t f.sym