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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
6 | #include <stdlib.h> | |
7 | #include <string.h> | |
8 | ||
9 | #define LKC_DIRECT_LINK | |
10 | #include "lkc.h" | |
11 | ||
6bd5999d CR |
12 | static const char nohelp_text[] = N_( |
13 | "There is no help available for this kernel option.\n"); | |
14 | ||
1da177e4 LT |
15 | struct menu rootmenu; |
16 | static struct menu **last_entry_ptr; | |
17 | ||
18 | struct file *file_list; | |
19 | struct file *current_file; | |
20 | ||
93449082 | 21 | void menu_warn(struct menu *menu, const char *fmt, ...) |
1da177e4 LT |
22 | { |
23 | va_list ap; | |
24 | va_start(ap, fmt); | |
25 | fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); | |
26 | vfprintf(stderr, fmt, ap); | |
27 | fprintf(stderr, "\n"); | |
28 | va_end(ap); | |
29 | } | |
30 | ||
31 | static void prop_warn(struct property *prop, const char *fmt, ...) | |
32 | { | |
33 | va_list ap; | |
34 | va_start(ap, fmt); | |
35 | fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); | |
36 | vfprintf(stderr, fmt, ap); | |
37 | fprintf(stderr, "\n"); | |
38 | va_end(ap); | |
39 | } | |
40 | ||
692d97c3 | 41 | void _menu_init(void) |
1da177e4 LT |
42 | { |
43 | current_entry = current_menu = &rootmenu; | |
44 | last_entry_ptr = &rootmenu.list; | |
45 | } | |
46 | ||
47 | void menu_add_entry(struct symbol *sym) | |
48 | { | |
49 | struct menu *menu; | |
50 | ||
51 | menu = malloc(sizeof(*menu)); | |
52 | memset(menu, 0, sizeof(*menu)); | |
53 | menu->sym = sym; | |
54 | menu->parent = current_menu; | |
55 | menu->file = current_file; | |
56 | menu->lineno = zconf_lineno(); | |
57 | ||
58 | *last_entry_ptr = menu; | |
59 | last_entry_ptr = &menu->next; | |
60 | current_entry = menu; | |
59e89e3d SR |
61 | if (sym) |
62 | menu_add_symbol(P_SYMBOL, sym, NULL); | |
1da177e4 LT |
63 | } |
64 | ||
65 | void menu_end_entry(void) | |
66 | { | |
67 | } | |
68 | ||
a02f0570 | 69 | struct menu *menu_add_menu(void) |
1da177e4 | 70 | { |
a02f0570 | 71 | menu_end_entry(); |
1da177e4 | 72 | last_entry_ptr = ¤t_entry->list; |
a02f0570 | 73 | return current_menu = current_entry; |
1da177e4 LT |
74 | } |
75 | ||
76 | void menu_end_menu(void) | |
77 | { | |
78 | last_entry_ptr = ¤t_menu->next; | |
79 | current_menu = current_menu->parent; | |
80 | } | |
81 | ||
4356f489 | 82 | static struct expr *menu_check_dep(struct expr *e) |
1da177e4 LT |
83 | { |
84 | if (!e) | |
85 | return e; | |
86 | ||
87 | switch (e->type) { | |
88 | case E_NOT: | |
89 | e->left.expr = menu_check_dep(e->left.expr); | |
90 | break; | |
91 | case E_OR: | |
92 | case E_AND: | |
93 | e->left.expr = menu_check_dep(e->left.expr); | |
94 | e->right.expr = menu_check_dep(e->right.expr); | |
95 | break; | |
96 | case E_SYMBOL: | |
97 | /* change 'm' into 'm' && MODULES */ | |
98 | if (e->left.sym == &symbol_mod) | |
99 | return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); | |
100 | break; | |
101 | default: | |
102 | break; | |
103 | } | |
104 | return e; | |
105 | } | |
106 | ||
107 | void menu_add_dep(struct expr *dep) | |
108 | { | |
109 | current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); | |
246cf9c2 | 110 | current_entry->dir_dep = current_entry->dep; |
1da177e4 LT |
111 | } |
112 | ||
113 | void menu_set_type(int type) | |
114 | { | |
115 | struct symbol *sym = current_entry->sym; | |
116 | ||
117 | if (sym->type == type) | |
118 | return; | |
119 | if (sym->type == S_UNKNOWN) { | |
120 | sym->type = type; | |
121 | return; | |
122 | } | |
f001f7f8 | 123 | menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'", |
1da177e4 LT |
124 | sym->name ? sym->name : "<choice>", |
125 | sym_type_name(sym->type), sym_type_name(type)); | |
126 | } | |
127 | ||
128 | struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) | |
129 | { | |
130 | struct property *prop = prop_alloc(type, current_entry->sym); | |
131 | ||
132 | prop->menu = current_entry; | |
1da177e4 LT |
133 | prop->expr = expr; |
134 | prop->visible.expr = menu_check_dep(dep); | |
135 | ||
136 | if (prompt) { | |
f001f7f8 RZ |
137 | if (isspace(*prompt)) { |
138 | prop_warn(prop, "leading whitespace ignored"); | |
139 | while (isspace(*prompt)) | |
140 | prompt++; | |
141 | } | |
1da177e4 | 142 | if (current_entry->prompt) |
f001f7f8 | 143 | prop_warn(prop, "prompt redefined"); |
1da177e4 LT |
144 | current_entry->prompt = prop; |
145 | } | |
f001f7f8 | 146 | prop->text = prompt; |
1da177e4 LT |
147 | |
148 | return prop; | |
149 | } | |
150 | ||
fb7f6ff6 | 151 | struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) |
1da177e4 | 152 | { |
fb7f6ff6 | 153 | return menu_add_prop(type, prompt, NULL, dep); |
1da177e4 LT |
154 | } |
155 | ||
156 | void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) | |
157 | { | |
158 | menu_add_prop(type, NULL, expr, dep); | |
159 | } | |
160 | ||
161 | void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) | |
162 | { | |
163 | menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); | |
164 | } | |
165 | ||
f6a88aa8 RZ |
166 | void menu_add_option(int token, char *arg) |
167 | { | |
face4374 RZ |
168 | struct property *prop; |
169 | ||
170 | switch (token) { | |
171 | case T_OPT_MODULES: | |
172 | prop = prop_alloc(P_DEFAULT, modules_sym); | |
173 | prop->expr = expr_alloc_symbol(current_entry->sym); | |
174 | break; | |
175 | case T_OPT_DEFCONFIG_LIST: | |
176 | if (!sym_defconfig_list) | |
177 | sym_defconfig_list = current_entry->sym; | |
178 | else if (sym_defconfig_list != current_entry->sym) | |
179 | zconf_error("trying to redefine defconfig symbol"); | |
180 | break; | |
93449082 RZ |
181 | case T_OPT_ENV: |
182 | prop_add_env(arg); | |
183 | break; | |
face4374 | 184 | } |
f6a88aa8 RZ |
185 | } |
186 | ||
4cf3cbe2 RZ |
187 | static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2) |
188 | { | |
189 | return sym2->type == S_INT || sym2->type == S_HEX || | |
190 | (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); | |
191 | } | |
192 | ||
4356f489 | 193 | static void sym_check_prop(struct symbol *sym) |
1da177e4 LT |
194 | { |
195 | struct property *prop; | |
196 | struct symbol *sym2; | |
197 | for (prop = sym->prop; prop; prop = prop->next) { | |
198 | switch (prop->type) { | |
199 | case P_DEFAULT: | |
200 | if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && | |
201 | prop->expr->type != E_SYMBOL) | |
202 | prop_warn(prop, | |
4280eae0 | 203 | "default for config symbol '%s'" |
1da177e4 LT |
204 | " must be a single symbol", sym->name); |
205 | break; | |
206 | case P_SELECT: | |
207 | sym2 = prop_get_symbol(prop); | |
208 | if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) | |
209 | prop_warn(prop, | |
210 | "config symbol '%s' uses select, but is " | |
211 | "not boolean or tristate", sym->name); | |
603d4988 SR |
212 | else if (sym2->type != S_UNKNOWN && |
213 | sym2->type != S_BOOLEAN && | |
214 | sym2->type != S_TRISTATE) | |
1da177e4 LT |
215 | prop_warn(prop, |
216 | "'%s' has wrong type. 'select' only " | |
217 | "accept arguments of boolean and " | |
218 | "tristate type", sym2->name); | |
219 | break; | |
220 | case P_RANGE: | |
221 | if (sym->type != S_INT && sym->type != S_HEX) | |
222 | prop_warn(prop, "range is only allowed " | |
223 | "for int or hex symbols"); | |
4cf3cbe2 RZ |
224 | if (!menu_range_valid_sym(sym, prop->expr->left.sym) || |
225 | !menu_range_valid_sym(sym, prop->expr->right.sym)) | |
1da177e4 LT |
226 | prop_warn(prop, "range is invalid"); |
227 | break; | |
228 | default: | |
229 | ; | |
230 | } | |
231 | } | |
232 | } | |
233 | ||
234 | void menu_finalize(struct menu *parent) | |
235 | { | |
236 | struct menu *menu, *last_menu; | |
237 | struct symbol *sym; | |
238 | struct property *prop; | |
239 | struct expr *parentdep, *basedep, *dep, *dep2, **ep; | |
240 | ||
241 | sym = parent->sym; | |
242 | if (parent->list) { | |
243 | if (sym && sym_is_choice(sym)) { | |
5a1aa8a1 RZ |
244 | if (sym->type == S_UNKNOWN) { |
245 | /* find the first choice value to find out choice type */ | |
246 | current_entry = parent; | |
247 | for (menu = parent->list; menu; menu = menu->next) { | |
248 | if (menu->sym && menu->sym->type != S_UNKNOWN) { | |
f5eaa323 | 249 | menu_set_type(menu->sym->type); |
5a1aa8a1 RZ |
250 | break; |
251 | } | |
1da177e4 LT |
252 | } |
253 | } | |
5a1aa8a1 RZ |
254 | /* set the type of the remaining choice values */ |
255 | for (menu = parent->list; menu; menu = menu->next) { | |
256 | current_entry = menu; | |
257 | if (menu->sym && menu->sym->type == S_UNKNOWN) | |
258 | menu_set_type(sym->type); | |
259 | } | |
1da177e4 LT |
260 | parentdep = expr_alloc_symbol(sym); |
261 | } else if (parent->prompt) | |
262 | parentdep = parent->prompt->visible.expr; | |
263 | else | |
264 | parentdep = parent->dep; | |
265 | ||
266 | for (menu = parent->list; menu; menu = menu->next) { | |
267 | basedep = expr_transform(menu->dep); | |
e8b8c977 | 268 | basedep = expr_alloc_and(expr_copy(parentdep), basedep); |
1da177e4 LT |
269 | basedep = expr_eliminate_dups(basedep); |
270 | menu->dep = basedep; | |
271 | if (menu->sym) | |
272 | prop = menu->sym->prop; | |
273 | else | |
274 | prop = menu->prompt; | |
275 | for (; prop; prop = prop->next) { | |
276 | if (prop->menu != menu) | |
277 | continue; | |
278 | dep = expr_transform(prop->visible.expr); | |
279 | dep = expr_alloc_and(expr_copy(basedep), dep); | |
280 | dep = expr_eliminate_dups(dep); | |
281 | if (menu->sym && menu->sym->type != S_TRISTATE) | |
282 | dep = expr_trans_bool(dep); | |
283 | prop->visible.expr = dep; | |
284 | if (prop->type == P_SELECT) { | |
285 | struct symbol *es = prop_get_symbol(prop); | |
286 | es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, | |
287 | expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); | |
288 | } | |
289 | } | |
290 | } | |
291 | for (menu = parent->list; menu; menu = menu->next) | |
292 | menu_finalize(menu); | |
293 | } else if (sym) { | |
246cf9c2 CM |
294 | /* ignore inherited dependencies for dir_dep */ |
295 | sym->dir_dep.expr = expr_transform(expr_copy(parent->dir_dep)); | |
296 | sym->dir_dep.expr = expr_eliminate_dups(sym->dir_dep.expr); | |
297 | ||
1da177e4 LT |
298 | basedep = parent->prompt ? parent->prompt->visible.expr : NULL; |
299 | basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); | |
300 | basedep = expr_eliminate_dups(expr_transform(basedep)); | |
301 | last_menu = NULL; | |
302 | for (menu = parent->next; menu; menu = menu->next) { | |
303 | dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; | |
304 | if (!expr_contains_symbol(dep, sym)) | |
305 | break; | |
306 | if (expr_depends_symbol(dep, sym)) | |
307 | goto next; | |
308 | dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); | |
309 | dep = expr_eliminate_dups(expr_transform(dep)); | |
310 | dep2 = expr_copy(basedep); | |
311 | expr_eliminate_eq(&dep, &dep2); | |
312 | expr_free(dep); | |
313 | if (!expr_is_yes(dep2)) { | |
314 | expr_free(dep2); | |
315 | break; | |
316 | } | |
317 | expr_free(dep2); | |
318 | next: | |
319 | menu_finalize(menu); | |
320 | menu->parent = parent; | |
321 | last_menu = menu; | |
322 | } | |
323 | if (last_menu) { | |
324 | parent->list = parent->next; | |
325 | parent->next = last_menu->next; | |
326 | last_menu->next = NULL; | |
327 | } | |
328 | } | |
329 | for (menu = parent->list; menu; menu = menu->next) { | |
5a1aa8a1 RZ |
330 | if (sym && sym_is_choice(sym) && |
331 | menu->sym && !sym_is_choice_value(menu->sym)) { | |
332 | current_entry = menu; | |
1da177e4 LT |
333 | menu->sym->flags |= SYMBOL_CHOICEVAL; |
334 | if (!menu->prompt) | |
335 | menu_warn(menu, "choice value must have a prompt"); | |
336 | for (prop = menu->sym->prop; prop; prop = prop->next) { | |
1da177e4 LT |
337 | if (prop->type == P_DEFAULT) |
338 | prop_warn(prop, "defaults for choice " | |
5a1aa8a1 RZ |
339 | "values not supported"); |
340 | if (prop->menu == menu) | |
341 | continue; | |
342 | if (prop->type == P_PROMPT && | |
343 | prop->menu->parent->sym != sym) | |
344 | prop_warn(prop, "choice value used outside its choice group"); | |
1da177e4 | 345 | } |
f5eaa323 JB |
346 | /* Non-tristate choice values of tristate choices must |
347 | * depend on the choice being set to Y. The choice | |
348 | * values' dependencies were propagated to their | |
349 | * properties above, so the change here must be re- | |
5a1aa8a1 RZ |
350 | * propagated. |
351 | */ | |
f5eaa323 JB |
352 | if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { |
353 | basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); | |
5a1aa8a1 | 354 | menu->dep = expr_alloc_and(basedep, menu->dep); |
f5eaa323 JB |
355 | for (prop = menu->sym->prop; prop; prop = prop->next) { |
356 | if (prop->menu != menu) | |
357 | continue; | |
5a1aa8a1 RZ |
358 | prop->visible.expr = expr_alloc_and(expr_copy(basedep), |
359 | prop->visible.expr); | |
f5eaa323 JB |
360 | } |
361 | } | |
1da177e4 LT |
362 | menu_add_symbol(P_CHOICE, sym, NULL); |
363 | prop = sym_get_choice_prop(sym); | |
364 | for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) | |
365 | ; | |
7a962923 | 366 | *ep = expr_alloc_one(E_LIST, NULL); |
1da177e4 LT |
367 | (*ep)->right.sym = menu->sym; |
368 | } | |
369 | if (menu->list && (!menu->prompt || !menu->prompt->text)) { | |
370 | for (last_menu = menu->list; ; last_menu = last_menu->next) { | |
371 | last_menu->parent = parent; | |
372 | if (!last_menu->next) | |
373 | break; | |
374 | } | |
375 | last_menu->next = menu->next; | |
376 | menu->next = menu->list; | |
377 | menu->list = NULL; | |
378 | } | |
379 | } | |
380 | ||
381 | if (sym && !(sym->flags & SYMBOL_WARNED)) { | |
382 | if (sym->type == S_UNKNOWN) | |
f001f7f8 | 383 | menu_warn(parent, "config symbol defined without type"); |
1da177e4 LT |
384 | |
385 | if (sym_is_choice(sym) && !parent->prompt) | |
f001f7f8 | 386 | menu_warn(parent, "choice must have a prompt"); |
1da177e4 LT |
387 | |
388 | /* Check properties connected to this symbol */ | |
389 | sym_check_prop(sym); | |
390 | sym->flags |= SYMBOL_WARNED; | |
391 | } | |
392 | ||
393 | if (sym && !sym_is_optional(sym) && parent->prompt) { | |
394 | sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, | |
395 | expr_alloc_and(parent->prompt->visible.expr, | |
396 | expr_alloc_symbol(&symbol_mod))); | |
397 | } | |
398 | } | |
399 | ||
22c7eca6 LZ |
400 | bool menu_has_prompt(struct menu *menu) |
401 | { | |
402 | if (!menu->prompt) | |
403 | return false; | |
404 | return true; | |
405 | } | |
406 | ||
1da177e4 LT |
407 | bool menu_is_visible(struct menu *menu) |
408 | { | |
409 | struct menu *child; | |
410 | struct symbol *sym; | |
411 | tristate visible; | |
412 | ||
413 | if (!menu->prompt) | |
414 | return false; | |
22c7eca6 | 415 | |
1da177e4 LT |
416 | sym = menu->sym; |
417 | if (sym) { | |
418 | sym_calc_value(sym); | |
419 | visible = menu->prompt->visible.tri; | |
420 | } else | |
421 | visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); | |
422 | ||
423 | if (visible != no) | |
424 | return true; | |
22c7eca6 | 425 | |
1da177e4 LT |
426 | if (!sym || sym_get_tristate_value(menu->sym) == no) |
427 | return false; | |
428 | ||
3fb9acb3 LZ |
429 | for (child = menu->list; child; child = child->next) { |
430 | if (menu_is_visible(child)) { | |
431 | if (sym) | |
432 | sym->flags |= SYMBOL_DEF_USER; | |
1da177e4 | 433 | return true; |
3fb9acb3 LZ |
434 | } |
435 | } | |
22c7eca6 | 436 | |
1da177e4 LT |
437 | return false; |
438 | } | |
439 | ||
440 | const char *menu_get_prompt(struct menu *menu) | |
441 | { | |
442 | if (menu->prompt) | |
01771b0f | 443 | return menu->prompt->text; |
1da177e4 | 444 | else if (menu->sym) |
01771b0f | 445 | return menu->sym->name; |
1da177e4 LT |
446 | return NULL; |
447 | } | |
448 | ||
449 | struct menu *menu_get_root_menu(struct menu *menu) | |
450 | { | |
451 | return &rootmenu; | |
452 | } | |
453 | ||
454 | struct menu *menu_get_parent_menu(struct menu *menu) | |
455 | { | |
456 | enum prop_type type; | |
457 | ||
458 | for (; menu != &rootmenu; menu = menu->parent) { | |
459 | type = menu->prompt ? menu->prompt->type : 0; | |
460 | if (type == P_MENU) | |
461 | break; | |
462 | } | |
463 | return menu; | |
464 | } | |
465 | ||
03d29122 SR |
466 | bool menu_has_help(struct menu *menu) |
467 | { | |
468 | return menu->help != NULL; | |
469 | } | |
470 | ||
471 | const char *menu_get_help(struct menu *menu) | |
472 | { | |
473 | if (menu->help) | |
474 | return menu->help; | |
475 | else | |
476 | return ""; | |
477 | } | |
6bd5999d CR |
478 | |
479 | static void get_prompt_str(struct gstr *r, struct property *prop) | |
480 | { | |
481 | int i, j; | |
482 | struct menu *submenu[8], *menu; | |
483 | ||
484 | str_printf(r, _("Prompt: %s\n"), _(prop->text)); | |
485 | str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, | |
486 | prop->menu->lineno); | |
487 | if (!expr_is_yes(prop->visible.expr)) { | |
488 | str_append(r, _(" Depends on: ")); | |
489 | expr_gstr_print(prop->visible.expr, r); | |
490 | str_append(r, "\n"); | |
491 | } | |
492 | menu = prop->menu->parent; | |
493 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) | |
494 | submenu[i++] = menu; | |
495 | if (i > 0) { | |
496 | str_printf(r, _(" Location:\n")); | |
497 | for (j = 4; --i >= 0; j += 2) { | |
498 | menu = submenu[i]; | |
499 | str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu))); | |
500 | if (menu->sym) { | |
501 | str_printf(r, " (%s [=%s])", menu->sym->name ? | |
502 | menu->sym->name : _("<choice>"), | |
503 | sym_get_string_value(menu->sym)); | |
504 | } | |
505 | str_append(r, "\n"); | |
506 | } | |
507 | } | |
508 | } | |
509 | ||
510 | void get_symbol_str(struct gstr *r, struct symbol *sym) | |
511 | { | |
512 | bool hit; | |
513 | struct property *prop; | |
514 | ||
b040b44c | 515 | if (sym && sym->name) { |
6bd5999d CR |
516 | str_printf(r, "Symbol: %s [=%s]\n", sym->name, |
517 | sym_get_string_value(sym)); | |
b040b44c | 518 | str_printf(r, "Type : %s\n", sym_type_name(sym->type)); |
70ed0747 LZ |
519 | if (sym->type == S_INT || sym->type == S_HEX) { |
520 | prop = sym_get_range_prop(sym); | |
521 | if (prop) { | |
522 | str_printf(r, "Range : "); | |
523 | expr_gstr_print(prop->expr, r); | |
524 | str_append(r, "\n"); | |
525 | } | |
526 | } | |
b040b44c | 527 | } |
6bd5999d CR |
528 | for_all_prompts(sym, prop) |
529 | get_prompt_str(r, prop); | |
530 | hit = false; | |
531 | for_all_properties(sym, prop, P_SELECT) { | |
532 | if (!hit) { | |
533 | str_append(r, " Selects: "); | |
534 | hit = true; | |
535 | } else | |
536 | str_printf(r, " && "); | |
537 | expr_gstr_print(prop->expr, r); | |
538 | } | |
539 | if (hit) | |
540 | str_append(r, "\n"); | |
541 | if (sym->rev_dep.expr) { | |
542 | str_append(r, _(" Selected by: ")); | |
543 | expr_gstr_print(sym->rev_dep.expr, r); | |
544 | str_append(r, "\n"); | |
545 | } | |
546 | str_append(r, "\n\n"); | |
547 | } | |
548 | ||
692d97c3 | 549 | struct gstr get_relations_str(struct symbol **sym_arr) |
550 | { | |
551 | struct symbol *sym; | |
552 | struct gstr res = str_new(); | |
553 | int i; | |
554 | ||
555 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++) | |
556 | get_symbol_str(&res, sym); | |
557 | if (!i) | |
558 | str_append(&res, _("No matches found.\n")); | |
559 | return res; | |
560 | } | |
561 | ||
562 | ||
6bd5999d CR |
563 | void menu_get_ext_help(struct menu *menu, struct gstr *help) |
564 | { | |
565 | struct symbol *sym = menu->sym; | |
566 | ||
567 | if (menu_has_help(menu)) { | |
568 | if (sym->name) { | |
569 | str_printf(help, "CONFIG_%s:\n\n", sym->name); | |
570 | str_append(help, _(menu_get_help(menu))); | |
571 | str_append(help, "\n"); | |
572 | } | |
573 | } else { | |
574 | str_append(help, nohelp_text); | |
575 | } | |
4779105e CR |
576 | if (sym) |
577 | get_symbol_str(help, sym); | |
6bd5999d | 578 | } |