ls libcrypt.so.1.1.0 -ah
-rwxr-xr-x 1 asavah asavah 9496 Aug  5 00:46 libcrypt.so.1.1.0

nm -DC libcrypt.so.1.1.0
                 w __cxa_finalize
0000000000000000 A GLIBC_2.17
                 w __gmon_start__
                 w _ITM_deregisterTMCloneTable
                 w _ITM_registerTMCloneTable
0000000000000000 A OW_CRYPT_1.0
0000000000000000 A XCRYPT_2.0

ls libcrypt.so.1.1.0 -al
-rwxr-xr-x 1 asavah asavah 146864 Aug  5 00:49 libcrypt.so.1.1.0


nm -DC libcrypt.so.1
                 U __assert_fail
                 U close
000000000000a470 T crypt
000000000000a470 T crypt
0000000000008390 T crypt_gensalt
0000000000008390 T crypt_gensalt
0000000000008390 T crypt_gensalt
0000000000005530 T crypt_gensalt_ra
0000000000005530 T crypt_gensalt_ra
0000000000005530 T crypt_gensalt_ra
00000000000053b0 T crypt_gensalt_rn
00000000000053b0 T crypt_gensalt_rn
00000000000053b0 T crypt_gensalt_rn
0000000000005350 T crypt_r
0000000000005350 T crypt_r
0000000000005250 T crypt_ra
0000000000005250 T crypt_ra
00000000000051c0 T crypt_rn
00000000000051c0 T crypt_rn
                 w __cxa_finalize
000000000000aed0 T encrypt
000000000000aeb0 T encrypt_r
                 U __errno_location
                 U explicit_bzero
000000000000a470 T fcrypt
                 U free
                 U getentropy
                 U getrandom
0000000000000000 A GLIBC_2.17
                 w __gmon_start__
                 w _ITM_deregisterTMCloneTable
                 w _ITM_registerTMCloneTable
                 U malloc
                 U memcmp
                 U memcpy
                 U memset
                 U open
0000000000000000 A OW_CRYPT_1.0
                 U read
                 U realloc
000000000000aec0 T setkey
000000000000aea0 T setkey_r
                 U snprintf
                 U sprintf
                 U strlen
                 U strncmp
                 U strspn
                 U strtoul
                 U syscall
0000000000000000 A XCRYPT_2.0