[O]

1. O
2. OBSOLETE_GUS_PATCH
3. OCRNL
4. OF
5. OFDEL
6. OFF
7. OFFCNT
8. OFFSET_MAX
9. OFFS_4OP
10. OFILL
11. OGMB_CNT
12. OID
13. OID_
14. OK
15. OLCUC
16. OLD_GZIP_MAGIC
17. OLD_LANCE
18. OLD_SIOCGIFHWADDR
19. OMAGIC
20. ON
21. ONLCR
22. ONLRET
23. ONLY_ONE_XMIT_BUF
24. ONOCR
25. OPEN_MAX
26. OPEN_READ
27. OPEN_READWRITE
28. OPEN_WRITE
29. OPERATION_MODE_1
30. OPERATION_MODE_2
31. OPL3_BOTH
32. OPL3_ENABLE
33. OPL3_LEFT
34. OPL3_MODE_REGISTER
35. OPL3_PATCH
36. OPL3_RIGHT
37. OPOST
38. OPSW
39. OPTIMIZE_FLAG_TIME
40. OPTION_700
41. OPTION_DEBUG_CORRUPTION
42. OPTION_DEBUG_DSA
43. OPTION_DEBUG_DUMP
44. OPTION_DEBUG_FIXUP
45. OPTION_DEBUG_INIT_ONLY
46. OPTION_DEBUG_INTR
47. OPTION_DEBUG_NCOMMANDS_LIMIT
48. OPTION_DEBUG_PROBE_ONLY
49. OPTION_DEBUG_READ_ONLY
50. OPTION_DEBUG_SCRIPT
51. OPTION_DEBUG_SINGLE
52. OPTION_DEBUG_TARGET_LIMIT
53. OPTION_DEBUG_TEST0
54. OPTION_DEBUG_TEST1
55. OPTION_DEBUG_TEST2
56. OPTION_DEBUG_TESTS_ONLY
57. OPTION_DEBUG_TRACE
58. OPTION_INTFLY
59. OPTION_IO_MAPPED
60. OPTION_MEMORY_MAPPED
61. OPTION_PARITY
62. OPTION_SYNCHRONOUS
63. OPTION_TAGGED_QUEUE
64. OPT_ADLIB
65. OPT_AUDIO
66. OPT_GUS
67. OPT_GUS16
68. OPT_GUSMAX
69. OPT_HIGHLEVEL
70. OPT_LAST
71. OPT_LAST_MUTUAL
72. OPT_MIDI
73. OPT_MIDI_AUTO
74. OPT_MPU401
75. OPT_MSS
76. OPT_PAS
77. OPT_PSS
78. OPT_SB
79. OPT_SB16
80. OPT_SBPRO
81. OPT_SEQUENCER
82. OPT_UART6850
83. OPT_YM3812
84. OPT_YM3812_AUTO
85. OP_HOST_ADAPTER
86. OP_RESET
87. OP_SCSI
88. OP_SIZE_PREFIX
89. ORDERED_QUEUE_TAG
90. ORIG_EAX
91. ORIG_NAME
92. ORIG_ROOT_DEV
93. ORIG_VIDEO_COLS
94. ORIG_VIDEO_EGA_AX
95. ORIG_VIDEO_EGA_BX
96. ORIG_VIDEO_EGA_CX
97. ORIG_VIDEO_LINES
98. ORIG_VIDEO_MODE
99. ORIG_VIDEO_PAGE
100. ORIG_X
101. ORIG_Y
102. OTYPE_ADV_PSERVER
103. OTYPE_AFSERVER
104. OTYPE_FSERVER
105. OTYPE_GROUP
106. OTYPE_JSERVER
107. OTYPE_PQUEUE
108. OTYPE_PSERVER
109. OTYPE_UNKNOWN_1
110. OTYPE_UNKNOWN_2
111. OTYPE_UNKNOWN_3
112. OTYPE_UNKNOWN_4
113. OTYPE_USER
114. OUT
115. OUTB
116. OUTBUFSIZ
117. OUTBUF_EXTRA
118. OUTPUT_ATTEN_MASK
119. OUTPUT_DATA_REG
120. OUTPUT_MUTE
121. OUTPUT_MUTE_MASK
122. OUTPUT_READY
123. OUT_FILTER
124. OUT_ON_PORT
125. OVERFLOWED
126. OVERRANGE_LEFT_MASK
127. OVERRANGE_RIGHT_MASK
128. OVERRIDE_LIMIT
129. O_ACCMODE
130. O_APPEND
131. O_BSDLY
132. O_CRDLY
133. O_CREAT
134. O_EXCL
135. O_FFDLY
136. O_M_1_CDROM_TYPE
137. O_M_1_FM_TYPE
138. O_M_1_PCM_TYPE
139. O_M_2_BOARD_REVISION
140. O_M_2_BUS_TIMING
141. O_M_2_PCS_ENABLED
142. O_NDELAY
143. O_NLDLY
144. O_NOCTTY
145. O_NONBLOCK
146. O_OCRNL
147. O_OFDEL
148. O_OFILL
149. O_OLCUC
150. O_ONLCR
151. O_ONLRET
152. O_ONOCR
153. O_OPOST
154. O_RDONLY
155. O_RDWR
156. O_SYNC
157. O_TABDLY
158. O_TRUNC
159. O_VTDLY
160. O_WRONLY