arrays

allocate
arrayp
element_of
filter_array
map_array
member_array
pointerp
shuffle
sort_array
unique_array

buffers

allocate_buffer
buffer_transcode
bufferp
crc32
read_buffer
write_buffer

calls

call_other
call_out
call_out_walltime
call_stack
catch
origin
previous_object
query_shadowing
remove_call_out
shadow
this_object
throw

contrib

abs
assemble_class
base_name
classes
compressedp
copy
debug_message
disassemble_class
element_of
event
fetch_class_member
fetch_variable
file_length
function_owner
functions
get_garbage
heart_beats
is_daylight_savings_time
max
memory_summary
min
named_livings
network_stats
num_classes
pluralize
program_info
query_charmode
query_ip_port
query_notify_fail
query_num
query_replaced_program
real_time
remove_charmode
remove_get_char
remove_interactive
remove_shadow
repeat_string
replaceable
restore_from_string
roll_MdN
send_nullbyte
set_prompt
shuffle
store_class_member
store_variable
string_difference
terminal_colour
test_load
upper_case
variables
zonetime

db

db_close
db_commit
db_connect
db_exec
db_fetch
db_rollback
db_status

ed

ed_cmd
ed_start
query_ed_mode

external

external_start

filesystem

cp
file_size
get_dir
link
mkdir
read_bytes
read_file
rename
rm
rmdir
stat
write_bytes
write_file

floats

acos
asin
atan
ceil
cos
exp
floatp
floor
log
pow
round
sin
sqrt
tan
to_int

functions

bind
defer
evaluate
functionp

general

map
nullp
restore_variable
save_variable
sizeof
typeof
undefinedp

interactive

add_action
command
commands
disable_commands
disable_wizard
ed
enable_commands
exec
find_player
get_char
has_gmcp
in_edit
in_input
input_to
interactive
message
notify_fail
printf
query_encoding
query_host_name
query_idle
query_ip_name
query_ip_number
query_snoop
query_snooping
receive
remove_action
resolve
say
send_gmcp
set_encoding
set_this_player
shout
snoop
telnet_ga
telnet_msp_oob
telnet_nop
this_interactive
this_player
userp
users
write

internals

cache_stats
debug_info
debugmalloc
dump_file_descriptors
dump_prog
dump_socket_status
dumpallobj
get_config
malloc_status
memory_info
moncontrol
mud_status
opcprof
query_load_average
refs
rusage
set_debug_level
set_malloc_mask
swap
time_expression
trace
traceprefix

mappings

allocate_mapping
filter_mapping
keys
map_delete
map_mapping
mapp
match_path
unique_mapping
values

mudlib

author_stats
domain_stats
enable_wizard
export_uid
find_living
geteuid
getuid
living
livings
query_privs
set_author
set_light
set_living_name
set_privs
seteuid
wizardp

numbers

intp
random
secure_random
to_float

objects

all_inventory
children
clone_object
clonep
deep_inventory
destruct
environment
file_name
find_object
first_inventory
load_object
master
move_object
new
next_inventory
objectp
objects
present
query_heart_beat
reload_object
restore_object
save_object
set_heart_beat
set_hide
tell_object
tell_room
virtualp

parsing

parse_add_rule
parse_command
parse_init
parse_refresh
parse_sentence
process_string
process_value
query_verb

pcre

pcre_assoc
pcre_cache
pcre_extract
pcre_match
pcre_match_all
pcre_replace
pcre_replace_callback
pcre_version

sockets

socket_accept
socket_acquire
socket_address
socket_bind
socket_close
socket_connect
socket_create
socket_error
socket_listen
socket_release
socket_status
socket_write

strings

capitalize
clear_bit
crypt
explode
implode
lower_case
ltrim
reg_assoc
regexp
replace_string
rtrim
set_bit
sprintf
sscanf
strcmp
string_decode
string_encode
stringp
strlen
strsrch
strwidth
test_bit
trim

system

all_previous_objects
call_out_info
ctime
deep_inherit_list
error
errorp
eval_cost
find_call_out
flush_messages
function_exists
function_profile
inherit_list
inherits
localtime
max_eval_cost
perf_counter_ns
reclaim_objects
replace_program
reset_eval_cost
set_eval_limit
set_reset
shutdown
strftime
strptime
time
trace_end
trace_start
uptime