Annotation of src/usr.bin/less/opttbl.c, Revision 1.1.1.4
1.1 etheisen 1: /*
1.1.1.4 ! shadchin 2: * Copyright (C) 1984-2012 Mark Nudelman
1.1 etheisen 3: *
1.1.1.2 millert 4: * You may distribute under the terms of either the GNU General Public
5: * License or the Less License, as specified in the README file.
1.1 etheisen 6: *
1.1.1.4 ! shadchin 7: * For more information, see the README file.
1.1 etheisen 8: */
9:
10:
11: /*
12: * The option table.
13: */
14:
15: #include "less.h"
16: #include "option.h"
17:
18: /*
19: * Variables controlled by command line options.
20: */
21: public int quiet; /* Should we suppress the audible bell? */
22: public int how_search; /* Where should forward searches start? */
23: public int top_scroll; /* Repaint screen from top?
24: (alternative is scroll from bottom) */
25: public int pr_type; /* Type of prompt (short, medium, long) */
26: public int bs_mode; /* How to process backspaces */
27: public int know_dumb; /* Don't complain about dumb terminals */
28: public int quit_at_eof; /* Quit after hitting end of file twice */
1.1.1.2 millert 29: public int quit_if_one_screen; /* Quit if EOF on first screen */
1.1 etheisen 30: public int squeeze; /* Squeeze multiple blank lines into one */
1.1.1.4 ! shadchin 31: public int be_helpful; /* more(1) style -d */
1.1 etheisen 32: public int tabstop; /* Tab settings */
33: public int back_scroll; /* Repaint screen on backwards movement */
34: public int forw_scroll; /* Repaint screen on forward movement */
35: public int caseless; /* Do "caseless" searches */
36: public int linenums; /* Use line numbers */
37: public int autobuf; /* Automatically allocate buffers as needed */
1.1.1.2 millert 38: public int bufspace; /* Max buffer space per file (K) */
1.1 etheisen 39: public int ctldisp; /* Send control chars to screen untranslated */
40: public int force_open; /* Open the file even if not regular file */
41: public int swindow; /* Size of scrolling window */
42: public int jump_sline; /* Screen line of "jump target" */
1.1.1.3 shadchin 43: public long jump_sline_fraction = -1;
44: public long shift_count_fraction = -1;
1.1 etheisen 45: public int chopline; /* Truncate displayed lines at screen width */
46: public int no_init; /* Disable sending ti/te termcap strings */
1.1.1.2 millert 47: public int no_keypad; /* Disable sending ks/ke termcap strings */
48: public int twiddle; /* Show tildes after EOF */
49: public int show_attn; /* Hilite first unread line */
50: public int shift_count; /* Number of positions to shift horizontally */
51: public int status_col; /* Display a status column */
52: public int use_lessopen; /* Use the LESSOPEN filter */
1.1.1.3 shadchin 53: public int quit_on_intr; /* Quit on interrupt */
54: public int follow_mode; /* F cmd Follows file desc or file name? */
55: public int oldbot; /* Old bottom of screen behavior {{REMOVE}} */
1.1.1.4 ! shadchin 56: public int opt_use_backslash; /* Use backslash escaping in option parsing */
1.1 etheisen 57: #if HILITE_SEARCH
58: public int hilite_search; /* Highlight matched search patterns? */
59: #endif
60:
1.1.1.3 shadchin 61: public int less_is_more = 0; /* Make compatible with POSIX more */
62:
1.1 etheisen 63: /*
1.1.1.2 millert 64: * Long option names.
65: */
1.1.1.4 ! shadchin 66: #if GNU_OPTIONS
1.1.1.2 millert 67: static struct optname a_optname = { "search-skip-screen", NULL };
68: static struct optname b_optname = { "buffers", NULL };
69: static struct optname B__optname = { "auto-buffers", NULL };
70: static struct optname c_optname = { "clear-screen", NULL };
71: static struct optname d_optname = { "dumb", NULL };
72: #if MSDOS_COMPILER
73: static struct optname D__optname = { "color", NULL };
74: #endif
75: static struct optname e_optname = { "quit-at-eof", NULL };
76: static struct optname f_optname = { "force", NULL };
77: static struct optname F__optname = { "quit-if-one-screen", NULL };
78: #if HILITE_SEARCH
79: static struct optname g_optname = { "hilite-search", NULL };
80: #endif
81: static struct optname h_optname = { "max-back-scroll", NULL };
82: static struct optname i_optname = { "ignore-case", NULL };
83: static struct optname j_optname = { "jump-target", NULL };
84: static struct optname J__optname = { "status-column", NULL };
85: #if USERFILE
86: static struct optname k_optname = { "lesskey-file", NULL };
87: #endif
1.1.1.3 shadchin 88: static struct optname K__optname = { "quit-on-intr", NULL };
1.1.1.2 millert 89: static struct optname L__optname = { "no-lessopen", NULL };
90: static struct optname m_optname = { "long-prompt", NULL };
91: static struct optname n_optname = { "line-numbers", NULL };
92: #if LOGFILE
93: static struct optname o_optname = { "log-file", NULL };
94: static struct optname O__optname = { "LOG-FILE", NULL };
95: #endif
96: static struct optname p_optname = { "pattern", NULL };
97: static struct optname P__optname = { "prompt", NULL };
98: static struct optname q2_optname = { "silent", NULL };
99: static struct optname q_optname = { "quiet", &q2_optname };
100: static struct optname r_optname = { "raw-control-chars", NULL };
101: static struct optname s_optname = { "squeeze-blank-lines", NULL };
102: static struct optname S__optname = { "chop-long-lines", NULL };
103: #if TAGS
104: static struct optname t_optname = { "tag", NULL };
105: static struct optname T__optname = { "tag-file", NULL };
106: #endif
107: static struct optname u_optname = { "underline-special", NULL };
108: static struct optname V__optname = { "version", NULL };
109: static struct optname w_optname = { "hilite-unread", NULL };
110: static struct optname x_optname = { "tabs", NULL };
111: static struct optname X__optname = { "no-init", NULL };
112: static struct optname y_optname = { "max-forw-scroll", NULL };
113: static struct optname z_optname = { "window", NULL };
114: static struct optname quote_optname = { "quotes", NULL };
115: static struct optname tilde_optname = { "tilde", NULL };
116: static struct optname query_optname = { "help", NULL };
117: static struct optname pound_optname = { "shift", NULL };
118: static struct optname keypad_optname = { "no-keypad", NULL };
1.1.1.3 shadchin 119: static struct optname oldbot_optname = { "old-bot", NULL };
120: static struct optname follow_optname = { "follow-name", NULL };
1.1.1.4 ! shadchin 121: static struct optname use_backslash_optname = { "use-backslash", NULL };
! 122: #else
! 123: static struct optname fake_optname = { "fake", NULL };
! 124: #define a_optname fake_optname
! 125: #define b_optname fake_optname
! 126: #define B__optname fake_optname
! 127: #define c_optname fake_optname
! 128: #define d_optname fake_optname
! 129: #if MSDOS_COMPILER
! 130: #define D__optname fake_optname
! 131: #endif
! 132: #define e_optname fake_optname
! 133: #define f_optname fake_optname
! 134: #define F__optname fake_optname
! 135: #if HILITE_SEARCH
! 136: #define g_optname fake_optname
! 137: #endif
! 138: #define h_optname fake_optname
! 139: #define i_optname fake_optname
! 140: #define j_optname fake_optname
! 141: #define J__optname fake_optname
! 142: #if USERFILE
! 143: #define k_optname fake_optname
! 144: #endif
! 145: #define K__optname fake_optname
! 146: #define L__optname fake_optname
! 147: #define m_optname fake_optname
! 148: #define n_optname fake_optname
! 149: #if LOGFILE
! 150: #define o_optname fake_optname
! 151: #define O__optname fake_optname
! 152: #endif
! 153: #define p_optname fake_optname
! 154: #define P__optname fake_optname
! 155: #define q2_optname fake_optname
! 156: #define q_optname fake_optname
! 157: #define r_optname fake_optname
! 158: #define s_optname fake_optname
! 159: #define S__optname fake_optname
! 160: #if TAGS
! 161: #define t_optname fake_optname
! 162: #define T__optname fake_optname
! 163: #endif
! 164: #define u_optname fake_optname
! 165: #define V__optname fake_optname
! 166: #define w_optname fake_optname
! 167: #define x_optname fake_optname
! 168: #define X__optname fake_optname
! 169: #define y_optname fake_optname
! 170: #define z_optname fake_optname
! 171: #define quote_optname fake_optname
! 172: #define tilde_optname fake_optname
! 173: #define query_optname fake_optname
! 174: #define pound_optname fake_optname
! 175: #define keypad_optname fake_optname
! 176: #define oldbot_optname fake_optname
! 177: #define follow_optname fake_optname
! 178: #define use_backslash_optname fake_optname
! 179: #endif
1.1.1.2 millert 180:
181:
182: /*
1.1 etheisen 183: * Table of all options and their semantics.
1.1.1.2 millert 184: *
185: * For BOOL and TRIPLE options, odesc[0], odesc[1], odesc[2] are
186: * the description of the option when set to 0, 1 or 2, respectively.
187: * For NUMBER options, odesc[0] is the prompt to use when entering
188: * a new value, and odesc[1] is the description, which should contain
189: * one %d which is replaced by the value of the number.
190: * For STRING options, odesc[0] is the prompt to use when entering
191: * a new value, and odesc[1], if not NULL, is the set of characters
192: * that are valid in the string.
1.1 etheisen 193: */
1.1.1.2 millert 194: static struct loption option[] =
1.1 etheisen 195: {
1.1.1.2 millert 196: { 'a', &a_optname,
1.1.1.3 shadchin 197: TRIPLE, OPT_ONPLUS, &how_search, NULL,
1.1.1.2 millert 198: {
199: "Search includes displayed screen",
200: "Search skips displayed screen",
1.1.1.3 shadchin 201: "Search includes all of displayed screen"
1.1.1.2 millert 202: }
203: },
204:
205: { 'b', &b_optname,
206: NUMBER|INIT_HANDLER, 64, &bufspace, opt_b,
207: {
208: "Max buffer space per file (K): ",
209: "Max buffer space per file: %dK",
210: NULL
211: }
212: },
213: { 'B', &B__optname,
214: BOOL, OPT_ON, &autobuf, NULL,
215: {
216: "Don't automatically allocate buffers",
217: "Automatically allocate buffers when needed",
218: NULL
219: }
220: },
221: { 'c', &c_optname,
1.1.1.4 ! shadchin 222: TRIPLE, OPT_ON, &top_scroll, NULL,
1.1.1.2 millert 223: {
224: "Repaint by scrolling from bottom of screen",
1.1.1.3 shadchin 225: "Repaint by painting from top of screen",
1.1.1.2 millert 226: "Repaint by painting from top of screen"
227: }
228: },
229: { 'd', &d_optname,
230: BOOL|NO_TOGGLE, OPT_OFF, &know_dumb, NULL,
231: {
232: "Assume intelligent terminal",
233: "Assume dumb terminal",
234: NULL
235: }
236: },
237: #if MSDOS_COMPILER
238: { 'D', &D__optname,
239: STRING|REPAINT|NO_QUERY, 0, NULL, opt_D,
240: {
241: "color desc: ",
242: "Ddknsu0123456789.",
243: NULL
244: }
245: },
246: #endif
247: { 'e', &e_optname,
248: TRIPLE, OPT_OFF, &quit_at_eof, NULL,
249: {
250: "Don't quit at end-of-file",
251: "Quit at end-of-file",
252: "Quit immediately at end-of-file"
253: }
254: },
255: { 'f', &f_optname,
256: BOOL, OPT_OFF, &force_open, NULL,
257: {
258: "Open only regular files",
259: "Open even non-regular files",
260: NULL
261: }
262: },
263: { 'F', &F__optname,
264: BOOL, OPT_OFF, &quit_if_one_screen, NULL,
265: {
266: "Don't quit if end-of-file on first screen",
267: "Quit if end-of-file on first screen",
268: NULL
269: }
1.1 etheisen 270: },
271: #if HILITE_SEARCH
1.1.1.2 millert 272: { 'g', &g_optname,
273: TRIPLE|HL_REPAINT, OPT_ONPLUS, &hilite_search, NULL,
274: {
275: "Don't highlight search matches",
276: "Highlight matches for previous search only",
277: "Highlight all matches for previous search pattern",
278: }
279: },
280: #endif
281: { 'h', &h_optname,
282: NUMBER, -1, &back_scroll, NULL,
283: {
284: "Backwards scroll limit: ",
285: "Backwards scroll limit is %d lines",
286: NULL
287: }
288: },
289: { 'i', &i_optname,
290: TRIPLE|HL_REPAINT, OPT_OFF, &caseless, opt_i,
291: {
292: "Case is significant in searches",
293: "Ignore case in searches",
294: "Ignore case in searches and in patterns"
295: }
296: },
297: { 'j', &j_optname,
1.1.1.3 shadchin 298: STRING, 0, NULL, opt_j,
1.1.1.2 millert 299: {
300: "Target line: ",
1.1.1.3 shadchin 301: "0123456789.-",
1.1.1.2 millert 302: NULL
303: }
304: },
305: { 'J', &J__optname,
306: BOOL|REPAINT, OPT_OFF, &status_col, NULL,
307: {
308: "Don't display a status column",
309: "Display a status column",
310: NULL
311: }
1.1 etheisen 312: },
313: #if USERFILE
1.1.1.2 millert 314: { 'k', &k_optname,
315: STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_k,
316: { NULL, NULL, NULL }
1.1 etheisen 317: },
318: #endif
1.1.1.3 shadchin 319: { 'K', &K__optname,
320: BOOL, OPT_OFF, &quit_on_intr, NULL,
321: {
322: "Interrupt (ctrl-C) returns to prompt",
323: "Interrupt (ctrl-C) exits less",
324: NULL
325: }
1.1.1.2 millert 326: },
327: { 'L', &L__optname,
328: BOOL, OPT_ON, &use_lessopen, NULL,
329: {
330: "Don't use the LESSOPEN filter",
331: "Use the LESSOPEN filter",
332: NULL
333: }
334: },
335: { 'm', &m_optname,
336: TRIPLE, OPT_OFF, &pr_type, NULL,
337: {
338: "Short prompt",
339: "Medium prompt",
340: "Long prompt"
341: }
342: },
343: { 'n', &n_optname,
344: TRIPLE|REPAINT, OPT_ON, &linenums, NULL,
345: {
346: "Don't use line numbers",
347: "Use line numbers",
348: "Constantly display line numbers"
349: }
1.1 etheisen 350: },
351: #if LOGFILE
1.1.1.2 millert 352: { 'o', &o_optname,
353: STRING, 0, NULL, opt_o,
354: { "log file: ", NULL, NULL }
355: },
356: { 'O', &O__optname,
357: STRING, 0, NULL, opt__O,
358: { "Log file: ", NULL, NULL }
1.1 etheisen 359: },
360: #endif
1.1.1.2 millert 361: { 'p', &p_optname,
362: STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_p,
363: { NULL, NULL, NULL }
364: },
365: { 'P', &P__optname,
366: STRING, 0, NULL, opt__P,
367: { "prompt: ", NULL, NULL }
368: },
369: { 'q', &q_optname,
370: TRIPLE, OPT_OFF, &quiet, NULL,
371: {
372: "Ring the bell for errors AND at eof/bof",
373: "Ring the bell for errors but not at eof/bof",
374: "Never ring the bell"
375: }
376: },
377: { 'r', &r_optname,
378: TRIPLE|REPAINT, OPT_OFF, &ctldisp, NULL,
379: {
380: "Display control characters as ^X",
381: "Display control characters directly",
382: "Display control characters directly, processing ANSI sequences"
383: }
384: },
385: { 's', &s_optname,
386: BOOL|REPAINT, OPT_OFF, &squeeze, NULL,
387: {
388: "Display all blank lines",
389: "Squeeze multiple blank lines",
390: NULL
391: }
392: },
393: { 'S', &S__optname,
394: BOOL|REPAINT, OPT_OFF, &chopline, NULL,
395: {
396: "Fold long lines",
397: "Chop long lines",
398: NULL
399: }
1.1 etheisen 400: },
401: #if TAGS
1.1.1.2 millert 402: { 't', &t_optname,
403: STRING|NO_QUERY, 0, NULL, opt_t,
404: { "tag: ", NULL, NULL }
405: },
406: { 'T', &T__optname,
407: STRING, 0, NULL, opt__T,
408: { "tags file: ", NULL, NULL }
1.1 etheisen 409: },
410: #endif
1.1.1.2 millert 411: { 'u', &u_optname,
412: TRIPLE|REPAINT, OPT_OFF, &bs_mode, NULL,
413: {
414: "Display underlined text in underline mode",
415: "Backspaces cause overstrike",
416: "Print backspace as ^H"
417: }
418: },
419: { 'V', &V__optname,
420: NOVAR, 0, NULL, opt__V,
421: { NULL, NULL, NULL }
422: },
423: { 'w', &w_optname,
424: TRIPLE|REPAINT, OPT_OFF, &show_attn, NULL,
425: {
426: "Don't highlight first unread line",
427: "Highlight first unread line after forward-screen",
428: "Highlight first unread line after any forward movement",
429: }
430: },
431: { 'x', &x_optname,
432: STRING|REPAINT, 0, NULL, opt_x,
433: {
434: "Tab stops: ",
435: "0123456789,",
436: NULL
437: }
438: },
439: { 'X', &X__optname,
440: BOOL|NO_TOGGLE, OPT_OFF, &no_init, NULL,
441: {
442: "Send init/deinit strings to terminal",
443: "Don't use init/deinit strings",
444: NULL
445: }
446: },
447: { 'y', &y_optname,
448: NUMBER, -1, &forw_scroll, NULL,
449: {
450: "Forward scroll limit: ",
451: "Forward scroll limit is %d lines",
452: NULL
453: }
454: },
455: { 'z', &z_optname,
456: NUMBER, -1, &swindow, NULL,
457: {
458: "Scroll window size: ",
459: "Scroll window size is %d lines",
460: NULL
461: }
462: },
463: { '"', "e_optname,
464: STRING, 0, NULL, opt_quote,
465: { "quotes: ", NULL, NULL }
466: },
467: { '~', &tilde_optname,
468: BOOL|REPAINT, OPT_ON, &twiddle, NULL,
469: {
470: "Don't show tildes after end of file",
471: "Show tildes after end of file",
472: NULL
473: }
474: },
475: { '?', &query_optname,
476: NOVAR, 0, NULL, opt_query,
477: { NULL, NULL, NULL }
478: },
479: { '#', £_optname,
1.1.1.3 shadchin 480: STRING, 0, NULL, opt_shift,
1.1.1.2 millert 481: {
482: "Horizontal shift: ",
1.1.1.3 shadchin 483: "0123456789.",
1.1.1.2 millert 484: NULL
485: }
486: },
1.1.1.3 shadchin 487: { OLETTER_NONE, &keypad_optname,
1.1.1.2 millert 488: BOOL|NO_TOGGLE, OPT_OFF, &no_keypad, NULL,
489: {
490: "Use keypad mode",
491: "Don't use keypad mode",
492: NULL
493: }
1.1 etheisen 494: },
1.1.1.3 shadchin 495: { OLETTER_NONE, &oldbot_optname,
496: BOOL, OPT_OFF, &oldbot, NULL,
497: {
498: "Use new bottom of screen behavior",
499: "Use old bottom of screen behavior",
500: NULL
501: }
502: },
503: { OLETTER_NONE, &follow_optname,
504: BOOL, FOLLOW_DESC, &follow_mode, NULL,
505: {
506: "F command follows file descriptor",
507: "F command follows file name",
508: NULL
509: }
510: },
1.1.1.4 ! shadchin 511: { OLETTER_NONE, &use_backslash_optname,
! 512: BOOL, OPT_OFF, &opt_use_backslash, NULL,
! 513: {
! 514: "Use backslash escaping in command line parameters",
! 515: "Don't use backslash escaping in command line parameters",
! 516: NULL
! 517: }
! 518: },
1.1.1.2 millert 519: { '\0', NULL, NOVAR, 0, NULL, NULL, { NULL, NULL, NULL } }
1.1 etheisen 520: };
521:
522:
523: /*
524: * Initialize each option to its default value.
525: */
526: public void
527: init_option()
528: {
1.1.1.2 millert 529: register struct loption *o;
1.1.1.3 shadchin 530: char *p;
531:
532: p = lgetenv("LESS_IS_MORE");
533: if (p != NULL && *p != '\0')
534: less_is_more = 1;
1.1 etheisen 535:
536: for (o = option; o->oletter != '\0'; o++)
537: {
538: /*
1.1.1.4 ! shadchin 539: * Replace less's -d option if invoked as more
! 540: */
! 541: if (less_is_more && o->oletter == 'd')
! 542: {
! 543: o->onames = NULL;
! 544: o->otype = BOOL;
! 545: o->odefault = OPT_OFF;
! 546: o->ovar = &be_helpful;
! 547: o->ofunc = NULL;
! 548: o->odesc[0] = "Be less helpful in prompts";
! 549: o->odesc[1] = "Be helpful in prompts";
! 550: o->odesc[2] = NULL;
! 551: }
! 552:
! 553: /*
1.1 etheisen 554: * Set each variable to its default.
555: */
556: if (o->ovar != NULL)
557: *(o->ovar) = o->odefault;
1.1.1.2 millert 558: if (o->otype & INIT_HANDLER)
559: (*(o->ofunc))(INIT, (char *) NULL);
1.1 etheisen 560: }
561: }
562:
563: /*
1.1.1.2 millert 564: * Find an option in the option table, given its option letter.
1.1 etheisen 565: */
1.1.1.2 millert 566: public struct loption *
1.1 etheisen 567: findopt(c)
568: int c;
569: {
1.1.1.2 millert 570: register struct loption *o;
1.1 etheisen 571:
572: for (o = option; o->oletter != '\0'; o++)
573: {
574: if (o->oletter == c)
575: return (o);
1.1.1.3 shadchin 576: if ((o->otype & TRIPLE) && ASCII_TO_UPPER(o->oletter) == c)
1.1 etheisen 577: return (o);
578: }
579: return (NULL);
1.1.1.2 millert 580: }
581:
582: /*
583: *
584: */
585: static int
586: is_optchar(c)
587: char c;
588: {
1.1.1.3 shadchin 589: if (ASCII_IS_UPPER(c))
1.1.1.2 millert 590: return 1;
1.1.1.3 shadchin 591: if (ASCII_IS_LOWER(c))
1.1.1.2 millert 592: return 1;
593: if (c == '-')
594: return 1;
595: return 0;
596: }
597:
1.1.1.4 ! shadchin 598: #if GNU_OPTIONS
1.1.1.2 millert 599: /*
600: * Find an option in the option table, given its option name.
601: * p_optname is the (possibly partial) name to look for, and
602: * is updated to point after the matched name.
603: * p_oname if non-NULL is set to point to the full option name.
604: */
605: public struct loption *
606: findopt_name(p_optname, p_oname, p_err)
607: char **p_optname;
608: char **p_oname;
609: int *p_err;
610: {
611: char *optname = *p_optname;
612: register struct loption *o;
613: register struct optname *oname;
614: register int len;
615: int uppercase;
616: struct loption *maxo = NULL;
617: struct optname *maxoname = NULL;
618: int maxlen = 0;
619: int ambig = 0;
620: int exact = 0;
621:
622: /*
623: * Check all options.
624: */
625: for (o = option; o->oletter != '\0'; o++)
626: {
627: /*
628: * Check all names for this option.
629: */
630: for (oname = o->onames; oname != NULL; oname = oname->onext)
631: {
632: /*
633: * Try normal match first (uppercase == 0),
634: * then, then if it's a TRIPLE option,
635: * try uppercase match (uppercase == 1).
636: */
637: for (uppercase = 0; uppercase <= 1; uppercase++)
638: {
639: len = sprefix(optname, oname->oname, uppercase);
640: if (len <= 0 || is_optchar(optname[len]))
641: {
642: /*
643: * We didn't use all of the option name.
644: */
645: continue;
646: }
647: if (!exact && len == maxlen)
648: /*
649: * Already had a partial match,
650: * and now there's another one that
651: * matches the same length.
652: */
653: ambig = 1;
654: else if (len > maxlen)
655: {
656: /*
657: * Found a better match than
658: * the one we had.
659: */
660: maxo = o;
661: maxoname = oname;
662: maxlen = len;
663: ambig = 0;
664: exact = (len == (int)strlen(oname->oname));
665: }
666: if (!(o->otype & TRIPLE))
667: break;
668: }
669: }
670: }
671: if (ambig)
672: {
673: /*
674: * Name matched more than one option.
675: */
676: if (p_err != NULL)
677: *p_err = OPT_AMBIG;
678: return (NULL);
679: }
680: *p_optname = optname + maxlen;
681: if (p_oname != NULL)
682: *p_oname = maxoname == NULL ? NULL : maxoname->oname;
683: return (maxo);
1.1 etheisen 684: }
1.1.1.4 ! shadchin 685: #endif
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