- M
- MAGIC
- MAINLOOP_DEFAULT_TIMEOUT
- MALLOC
- MALLOC_0_IS_NONNULL
- MANT_BIT
- MANT_DIG
- MAP
- MAP_FAILED
- MAP_FILE
- MAP_VARIABLE
- MASK_SA_FLAGS
- MATCHING_INO
- MAX
- MAXGID
- MAXHEIGHT
- MAXINPUT
- MAXPATHLEN
- MAXSIZE
- MAXSTATE
- MAXSTR
- MAXUID
- MAX_ALLOC_ROUND
- MAX_ALLOC_TOTAL
- MAX_ARGC
- MAX_ARGS
- MAX_BRACKET_STRING_LEN
- MAX_DECOMP_LENGTH
- MAX_DIFF_RETRY
- MAX_DIGEST_SIZE
- MAX_DURATION
- MAX_EXP
- MAX_IPC_DELAY
- MAX_IPC_FAIL
- MAX_LRM_REG_FAILS
- MAX_MSG_SIZE
- MAX_NAME
- MAX_RESPAWN
- MAX_RESULT_LEN
- MAX_ROOM_NEEDED
- MAX_START_TIMEOUT_MS
- MAX_STONITH_HISTORY
- MAX_THRESH
- MAX_TLS_RECV_WAIT
- MAX_TRCOUNT
- MAX_TYPES
- MAX_VALUE_LEN
- MAYBE_UNUSED
- MBCHAR_BUF_SIZE
- MBCHAR_INLINE
- MBCSET
- MBFILE_INLINE
- MBITER_INLINE
- MBMEMCASECMP_H
- MBMEMCASECOLL_H
- MBRTOWC
- MBSW_REJECT_INVALID
- MBSW_REJECT_UNPRINTABLE
- MBUITER_INLINE
- MB_CHAR
- MB_UNPRINTABLE_WIDTH
- MD2_DIGEST_SIZE
- MD2_H
- MD4_DIGEST_SIZE
- MD4_H
- MD5_BLOCK_SIZE
- MD5_DIGEST_SIZE
- MEDIUM_BLOCKS_PAGE_CAPACITY
- MEDIUM_BLOCKS_PAGE_FIRST_GAP_START
- MEDIUM_BLOCKS_PAGE_LAST_GAP_END
- MEDIUM_BLOCKS_PAGE_MAX_GAPS
- MEMBERSHIP__H
- MEMCHR
- MEMCHR2
- MEMCMP2_H
- MEMCOLL_H_
- MEMCPY
- MEMPCPY
- MEMRCHR
- MEMREASSIGN
- MEMXOR_H
- MER24
- MERGE
- MERam
- MERpm
- MESSAGE_TIMEOUT_S
- METADATA_FORMAT
- ME_DUMMY
- ME_DUMMY_0
- ME_REMOTE
- MIN
- MINCORE_ADDR_T
- MINI_GMP_LIMB_TYPE
- MINUS_INFINITY_S
- MINUS_ZERO
- MINUTE_IS_DONE
- MIN_ACL_ENTRIES
- MIN_CHUNK
- MIN_CIB_OP_TIMEOUT
- MIN_DIR_NLINK
- MIN_ELOOP_THRESHOLD
- MIN_EXP
- MIN_GCRYPT_VERSION
- MIN_LEFTOVER
- MIN_MSG_SIZE
- MIN_NORMAL_EXP
- MIN_SUBNORMAL_EXP
- MNTTAB_LOCK
- MNT_IGNORE
- MOCK_PRIVATE__H
- MODECHANGE_H_
- MODE_COPY_EXISTING
- MODE_DONE
- MODE_INSIDE_ACL
- MODE_ORDINARY_CHANGE
- MODE_X_IF_ANY_X
- MODF
- MONTH_IS_DONE
- MON_1
- MON_10
- MON_11
- MON_12
- MON_2
- MON_3
- MON_4
- MON_5
- MON_6
- MON_7
- MON_8
- MON_9
- MON_DECIMAL_POINT
- MON_GROUPING
- MON_STATUS_CRIT
- MON_STATUS_UNKNOWN
- MON_STATUS_WARN
- MON_THOUSANDS_SEP
- MORE_BSD
- MOUNTED
- MOUNTLIST_H_
- MPN_PTR_SWAP
- MPN_SRCPTR_SWAP
- MPZ_PTR_SWAP
- MPZ_REALLOC
- MPZ_ROINIT_N
- MPZ_SRCPTR_SWAP
- MP_BITCNT_T_SWAP
- MP_LIMB_T_SWAP
- MP_PTR_SWAP
- MP_SIZE_T_SWAP
- MP_SRCPTR_SWAP
- MSC
- MSG_CMSG_CLOEXEC
- MSG_LOG
- MSG_PEEK
- MSVC_BUILTIN
- MS_IN_D
- MS_IN_H
- MS_IN_M
- MS_IN_S
- MTA
- MULTIBYTE_IS_FORMAT_SAFE
- MULTIPLE_NODES_MAGIC
- MYSTACK_CRUMPLE_ZONE
- MYSTACK_SIZE
- MY_SIGNAL
- MoveFileEx