review: de-duplicate symbols based on #314

expected/wasm32-wasi/posix/defined-symbols.txt

@@ -77,47 +77,6 @@ __fwritex
 __fwriting
 __get_locale
 __get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
-__get_tp
 __getdelim
 __getentropy
 __getopt_msg

expected/wasm32-wasi/single/defined-symbols.txt

@@ -37,9 +37,6 @@ __des_setkey
 __do_des
 __duplocale
 __env_rm_add
-__env_rm_add
-__env_rm_add
-__env_rm_add
 __exp2f_data
 __exp_data
 __expo2
@@ -70,8 +67,6 @@ __fsmu8
 __ftello
 __ftello_unlocked
 __funcs_on_exit
-__funcs_on_exit
-__funcs_on_quick_exit
 __funcs_on_quick_exit
 __futimesat
 __fwritable
@@ -127,7 +122,6 @@ __isxdigit_l
 __lctrans
 __lctrans_cur
 __lctrans_impl
-__lctrans_impl
 __ldexp_cexp
 __ldexp_cexpf
 __lgamma_r
@@ -199,22 +193,16 @@ __sinl
 __small_printf
 __stderr_FILE
 __stderr_used
-__stderr_used
-__stderr_used
 __stdin_FILE
 __stdin_used
-__stdin_used
 __stdio_close
 __stdio_exit
-__stdio_exit
 __stdio_exit_needed
 __stdio_read
 __stdio_seek
 __stdio_write
 __stdout_FILE
 __stdout_used
-__stdout_used
-__stdout_used
 __stdout_write
 __stpcpy
 __stpncpy
@@ -312,7 +300,6 @@ __wasilibc_deinitialize_environ
 __wasilibc_dttoif
 __wasilibc_ensure_environ
 __wasilibc_environ
-__wasilibc_environ
 __wasilibc_fd_renumber
 __wasilibc_find_abspath
 __wasilibc_find_relpath
@@ -324,7 +311,6 @@ __wasilibc_link
 __wasilibc_link_newat
 __wasilibc_link_oldat
 __wasilibc_maybe_reinitialize_environ_eagerly
-__wasilibc_maybe_reinitialize_environ_eagerly
 __wasilibc_nocwd___wasilibc_rmdirat
 __wasilibc_nocwd___wasilibc_unlinkat
 __wasilibc_nocwd_faccessat
@@ -361,7 +347,6 @@ _exit
 _flushlbf
 _initialize
 _start
-_start
 a64l
 abort
 abs