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