LDBL_DIG          278 third_party/libxml/src/trio.c #ifdef LDBL_DIG
LDBL_DIG          279 third_party/libxml/src/trio.c # define MAX_MANTISSA_DIGITS LDBL_DIG
LDBL_DIG          288 third_party/libxml/src/trio.c #if defined(TRIO_COMPILER_ANCIENT) || !defined(LDBL_DIG)
LDBL_DIG         2688 third_party/libxml/src/trio.c 	? LDBL_DIG