1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
20 /* return true if 'path' exists, false otherwise */
21 static bool is_present(const char *path)
25 return !stat(path, &st);
28 /* return true if 'path' exists and it is a directory, false otherwise */
29 static bool is_dir(const char *path)
36 return S_ISDIR(st.st_mode);
40 * Create the parent directory of the given path.
42 * For example, if 'include/config/auto.conf' is given, create 'include/config'.
44 static int make_parent_dir(const char *path)
46 char tmp[PATH_MAX + 1];
49 strncpy(tmp, path, sizeof(tmp));
50 tmp[sizeof(tmp) - 1] = 0;
52 /* Remove the base name. Just return if nothing is left */
53 p = strrchr(tmp, '/');
58 /* Just in case it is an absolute path */
63 while ((p = strchr(p, '/'))) {
66 /* skip if the directory exists */
67 if (!is_dir(tmp) && mkdir(tmp, 0755))
78 static char depfile_path[PATH_MAX];
79 static size_t depfile_prefix_len;
81 /* touch depfile for symbol 'name' */
82 static int conf_touch_dep(const char *name)
88 /* check overflow: prefix + name + ".h" + '\0' must fit in buffer. */
89 if (depfile_prefix_len + strlen(name) + 3 > sizeof(depfile_path))
92 d = depfile_path + depfile_prefix_len;
96 *d++ = (c == '_') ? '/' : tolower(c);
99 /* Assume directory path already exists. */
100 fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
105 ret = make_parent_dir(depfile_path);
110 fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
119 struct conf_printer {
120 void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
121 void (*print_comment)(FILE *, const char *, void *);
124 static void conf_warning(const char *fmt, ...)
125 __attribute__ ((format (printf, 1, 2)));
127 static void conf_message(const char *fmt, ...)
128 __attribute__ ((format (printf, 1, 2)));
130 static const char *conf_filename;
131 static int conf_lineno, conf_warnings;
133 const char conf_defname[] = "arch/$(ARCH)/defconfig";
135 static void conf_warning(const char *fmt, ...)
139 fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
140 vfprintf(stderr, fmt, ap);
141 fprintf(stderr, "\n");
146 static void conf_default_message_callback(const char *s)
153 static void (*conf_message_callback)(const char *s) =
154 conf_default_message_callback;
155 void conf_set_message_callback(void (*fn)(const char *s))
157 conf_message_callback = fn;
160 static void conf_message(const char *fmt, ...)
165 if (!conf_message_callback)
170 vsnprintf(buf, sizeof(buf), fmt, ap);
171 conf_message_callback(buf);
175 const char *conf_get_configname(void)
177 char *name = getenv("KCONFIG_CONFIG");
179 return name ? name : ".config";
182 const char *conf_get_autoconfig_name(void)
184 char *name = getenv("KCONFIG_AUTOCONFIG");
186 return name ? name : "include/config/auto.conf";
189 char *conf_get_default_confname(void)
191 static char fullname[PATH_MAX+1];
194 name = expand_string(conf_defname);
195 env = getenv(SRCTREE);
197 sprintf(fullname, "%s/%s", env, name);
198 if (is_present(fullname))
204 static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
211 sym->def[def].tri = mod;
212 sym->flags |= def_flags;
218 sym->def[def].tri = yes;
219 sym->flags |= def_flags;
223 sym->def[def].tri = no;
224 sym->flags |= def_flags;
227 if (def != S_DEF_AUTO)
228 conf_warning("symbol value '%s' invalid for %s",
234 for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
239 memmove(p2, p2 + 1, strlen(p2));
242 if (def != S_DEF_AUTO)
243 conf_warning("invalid string found");
249 if (sym_string_valid(sym, p)) {
250 sym->def[def].val = xstrdup(p);
251 sym->flags |= def_flags;
253 if (def != S_DEF_AUTO)
254 conf_warning("symbol value '%s' invalid for %s",
265 #define LINE_GROWTH 16
266 static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
269 size_t new_size = slen + 1;
271 new_size += LINE_GROWTH - 1;
273 nline = xrealloc(*lineptr, new_size);
281 (*lineptr)[slen] = c;
286 static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream)
288 char *line = *lineptr;
292 int c = getc(stream);
296 if (add_byte(c, &line, slen, n) < 0)
301 if (add_byte('\0', &line, slen, n) < 0)
308 if (add_byte(c, &line, slen, n) < 0)
320 int conf_read_simple(const char *name, int def)
324 size_t line_asize = 0;
330 in = zconf_fopen(name);
332 struct property *prop;
334 name = conf_get_configname();
335 in = zconf_fopen(name);
338 sym_add_change_count(1);
339 if (!sym_defconfig_list)
342 for_all_defaults(sym_defconfig_list, prop) {
343 if (expr_calc_value(prop->visible.expr) == no ||
344 prop->expr->type != E_SYMBOL)
346 sym_calc_value(prop->expr->left.sym);
347 name = sym_get_string_value(prop->expr->left.sym);
348 in = zconf_fopen(name);
350 conf_message("using defaults found in %s",
360 conf_filename = name;
364 def_flags = SYMBOL_DEF << def;
365 for_all_symbols(i, sym) {
366 sym->flags |= SYMBOL_CHANGED;
367 sym->flags &= ~(def_flags|SYMBOL_VALID);
368 if (sym_is_choice(sym))
369 sym->flags |= def_flags;
374 if (sym->def[def].val)
375 free(sym->def[def].val);
378 sym->def[def].val = NULL;
379 sym->def[def].tri = no;
383 while (compat_getline(&line, &line_asize, in) != -1) {
386 if (line[0] == '#') {
387 if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
389 p = strchr(line + 2 + strlen(CONFIG_), ' ');
393 if (strncmp(p, "is not set", 10))
395 if (def == S_DEF_USER) {
396 sym = sym_find(line + 2 + strlen(CONFIG_));
398 sym_add_change_count(1);
402 sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
403 if (sym->type == S_UNKNOWN)
404 sym->type = S_BOOLEAN;
406 if (sym->flags & def_flags) {
407 conf_warning("override: reassigning to symbol %s", sym->name);
412 sym->def[def].tri = no;
413 sym->flags |= def_flags;
418 } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
419 p = strchr(line + strlen(CONFIG_), '=');
423 p2 = strchr(p, '\n');
430 sym = sym_find(line + strlen(CONFIG_));
432 if (def == S_DEF_AUTO)
434 * Reading from include/config/auto.conf
435 * If CONFIG_FOO previously existed in
436 * auto.conf but it is missing now,
437 * include/config/foo.h must be touched.
439 conf_touch_dep(line + strlen(CONFIG_));
441 sym_add_change_count(1);
445 if (sym->flags & def_flags) {
446 conf_warning("override: reassigning to symbol %s", sym->name);
448 if (conf_set_sym_val(sym, def, def_flags, p))
451 if (line[0] != '\r' && line[0] != '\n')
452 conf_warning("unexpected data: %.*s",
453 (int)strcspn(line, "\r\n"), line);
458 if (sym && sym_is_choice_value(sym)) {
459 struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
460 switch (sym->def[def].tri) {
464 if (cs->def[def].tri == yes) {
465 conf_warning("%s creates inconsistent choice state", sym->name);
466 cs->flags &= ~def_flags;
470 if (cs->def[def].tri != no)
471 conf_warning("override: %s changes choice state", sym->name);
472 cs->def[def].val = sym;
475 cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
483 int conf_read(const char *name)
486 int conf_unsaved = 0;
489 sym_set_change_count(0);
491 if (conf_read_simple(name, S_DEF_USER)) {
492 sym_calc_value(modules_sym);
496 sym_calc_value(modules_sym);
498 for_all_symbols(i, sym) {
500 if (sym_is_choice(sym) || (sym->flags & SYMBOL_NO_WRITE))
502 if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
503 /* check that calculated value agrees with saved value */
507 if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
509 if (!sym_is_choice(sym))
513 if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
517 } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
518 /* no previous value and not saved */
521 /* maybe print value in verbose mode... */
524 for_all_symbols(i, sym) {
525 if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
526 /* Reset values of generates values, so they'll appear
527 * as new, if they should become visible, but that
528 * doesn't quite work if the Kconfig and the saved
529 * configuration disagree.
531 if (sym->visible == no && !conf_unsaved)
532 sym->flags &= ~SYMBOL_DEF_USER;
537 /* Reset a string value if it's out of range */
538 if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
540 sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
549 sym_add_change_count(conf_warnings || conf_unsaved);
555 * Kconfig configuration printer
557 * This printer is used when generating the resulting configuration after
558 * kconfig invocation and `defconfig' files. Unset symbol might be omitted by
559 * passing a non-NULL argument to the printer.
563 kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
570 bool skip_unset = (arg != NULL);
573 fprintf(fp, "# %s%s is not set\n",
582 fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
586 kconfig_print_comment(FILE *fp, const char *value, void *arg)
588 const char *p = value;
592 l = strcspn(p, "\n");
596 xfwrite(p, l, 1, fp);
605 static struct conf_printer kconfig_printer_cb =
607 .print_symbol = kconfig_print_symbol,
608 .print_comment = kconfig_print_comment,
614 * This printer is used when generating the `include/generated/autoconf.h' file.
617 header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
623 const char *suffix = "";
632 fprintf(fp, "#define %s%s%s 1\n",
633 CONFIG_, sym->name, suffix);
638 const char *prefix = "";
640 if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X'))
642 fprintf(fp, "#define %s%s %s%s\n",
643 CONFIG_, sym->name, prefix, value);
648 fprintf(fp, "#define %s%s %s\n",
649 CONFIG_, sym->name, value);
658 header_print_comment(FILE *fp, const char *value, void *arg)
660 const char *p = value;
665 l = strcspn(p, "\n");
669 xfwrite(p, l, 1, fp);
676 fprintf(fp, " */\n");
679 static struct conf_printer header_printer_cb =
681 .print_symbol = header_print_symbol,
682 .print_comment = header_print_comment,
688 * This printer is used when generating the `include/config/tristate.conf' file.
691 tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
694 if (sym->type == S_TRISTATE && *value != 'n')
695 fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
698 static struct conf_printer tristate_printer_cb =
700 .print_symbol = tristate_print_symbol,
701 .print_comment = kconfig_print_comment,
704 static void conf_write_symbol(FILE *fp, struct symbol *sym,
705 struct conf_printer *printer, void *printer_arg)
713 str = sym_get_string_value(sym);
714 str = sym_escape_string_value(str);
715 printer->print_symbol(fp, sym, str, printer_arg);
719 str = sym_get_string_value(sym);
720 printer->print_symbol(fp, sym, str, printer_arg);
725 conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
729 snprintf(buf, sizeof(buf),
731 "Automatically generated file; DO NOT EDIT.\n"
733 rootmenu.prompt->text);
735 printer->print_comment(fp, buf, printer_arg);
739 * Write out a minimal config.
740 * All values that has default values are skipped as this is redundant.
742 int conf_write_defconfig(const char *filename)
748 out = fopen(filename, "w");
752 sym_clear_all_valid();
754 /* Traverse all menus to find all relevant symbols */
755 menu = rootmenu.list;
761 if (!menu_is_visible(menu))
763 } else if (!sym_is_choice(sym)) {
765 if (!(sym->flags & SYMBOL_WRITE))
767 sym->flags &= ~SYMBOL_WRITE;
768 /* If we cannot change the symbol - skip */
769 if (!sym_is_changable(sym))
771 /* If symbol equals to default value - skip */
772 if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
776 * If symbol is a choice value and equals to the
777 * default for a choice - skip.
778 * But only if value is bool and equal to "y" and
779 * choice is not "optional".
780 * (If choice is "optional" then all values can be "n")
782 if (sym_is_choice_value(sym)) {
786 cs = prop_get_symbol(sym_get_choice_prop(sym));
787 ds = sym_choice_default(cs);
788 if (!sym_is_optional(cs) && sym == ds) {
789 if ((sym->type == S_BOOLEAN) &&
790 sym_get_tristate_value(sym) == yes)
794 conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
797 if (menu->list != NULL) {
800 else if (menu->next != NULL) {
803 while ((menu = menu->parent)) {
804 if (menu->next != NULL) {
815 int conf_write(const char *name)
820 const char *basename;
822 char dirname[PATH_MAX+1], tmpname[PATH_MAX+22], newname[PATH_MAX+8];
826 if (name && name[0]) {
830 strcpy(dirname, name);
831 strcat(dirname, "/");
832 basename = conf_get_configname();
833 } else if ((slash = strrchr(name, '/'))) {
834 int size = slash - name + 1;
835 memcpy(dirname, name, size);
838 basename = slash + 1;
840 basename = conf_get_configname();
844 basename = conf_get_configname();
846 sprintf(newname, "%s%s", dirname, basename);
847 env = getenv("KCONFIG_OVERWRITECONFIG");
849 sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
850 out = fopen(tmpname, "w");
853 out = fopen(newname, "w");
858 conf_write_heading(out, &kconfig_printer_cb, NULL);
860 if (!conf_get_changed())
861 sym_clear_all_valid();
863 menu = rootmenu.list;
867 if (!menu_is_visible(menu))
869 str = menu_get_prompt(menu);
874 } else if (!(sym->flags & SYMBOL_CHOICE)) {
876 if (!(sym->flags & SYMBOL_WRITE))
878 sym->flags &= ~SYMBOL_WRITE;
880 conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
890 else while ((menu = menu->parent)) {
900 strcat(dirname, basename);
901 strcat(dirname, ".old");
902 rename(newname, dirname);
903 if (rename(tmpname, newname))
907 conf_message("configuration written to %s", newname);
909 sym_set_change_count(0);
914 /* write a dependency file as used by kbuild to track dependencies */
915 static int conf_write_dep(const char *name)
922 out = fopen("..config.tmp", "w");
925 fprintf(out, "deps_config := \\\n");
926 for (file = file_list; file; file = file->next) {
928 fprintf(out, "\t%s \\\n", file->name);
930 fprintf(out, "\t%s\n", file->name);
932 fprintf(out, "\n%s: \\\n"
933 "\t$(deps_config)\n\n", conf_get_autoconfig_name());
935 env_write_dep(out, conf_get_autoconfig_name());
937 fprintf(out, "\n$(deps_config): ;\n");
940 if (make_parent_dir(name))
942 rename("..config.tmp", name);
946 static int conf_touch_deps(void)
952 strcpy(depfile_path, "include/config/");
953 depfile_prefix_len = strlen(depfile_path);
955 name = conf_get_autoconfig_name();
956 conf_read_simple(name, S_DEF_AUTO);
957 sym_calc_value(modules_sym);
959 for_all_symbols(i, sym) {
961 if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name)
963 if (sym->flags & SYMBOL_WRITE) {
964 if (sym->flags & SYMBOL_DEF_AUTO) {
966 * symbol has old and new value,
972 if (sym_get_tristate_value(sym) ==
973 sym->def[S_DEF_AUTO].tri)
979 if (!strcmp(sym_get_string_value(sym),
980 sym->def[S_DEF_AUTO].val))
988 * If there is no old value, only 'no' (unset)
989 * is allowed as new value.
994 if (sym_get_tristate_value(sym) == no)
1001 } else if (!(sym->flags & SYMBOL_DEF_AUTO))
1002 /* There is neither an old nor a new value. */
1005 * There is an old value, but no new value ('no' (unset)
1006 * isn't saved in auto.conf, so the old value is always
1007 * different from 'no').
1010 res = conf_touch_dep(sym->name);
1018 int conf_write_autoconf(int overwrite)
1022 const char *autoconf_name = conf_get_autoconfig_name();
1023 FILE *out, *tristate, *out_h;
1026 if (!overwrite && is_present(autoconf_name))
1029 sym_clear_all_valid();
1031 conf_write_dep("include/config/auto.conf.cmd");
1033 if (conf_touch_deps())
1036 out = fopen(".tmpconfig", "w");
1040 tristate = fopen(".tmpconfig_tristate", "w");
1046 out_h = fopen(".tmpconfig.h", "w");
1053 conf_write_heading(out, &kconfig_printer_cb, NULL);
1055 conf_write_heading(tristate, &tristate_printer_cb, NULL);
1057 conf_write_heading(out_h, &header_printer_cb, NULL);
1059 for_all_symbols(i, sym) {
1060 sym_calc_value(sym);
1061 if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
1064 /* write symbol to auto.conf, tristate and header files */
1065 conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
1067 conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
1069 conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
1075 name = getenv("KCONFIG_AUTOHEADER");
1077 name = "include/generated/autoconf.h";
1078 if (make_parent_dir(name))
1080 if (rename(".tmpconfig.h", name))
1083 name = getenv("KCONFIG_TRISTATE");
1085 name = "include/config/tristate.conf";
1086 if (make_parent_dir(name))
1088 if (rename(".tmpconfig_tristate", name))
1091 if (make_parent_dir(autoconf_name))
1094 * This must be the last step, kbuild has a dependency on auto.conf
1095 * and this marks the successful completion of the previous steps.
1097 if (rename(".tmpconfig", autoconf_name))
1103 static int sym_change_count;
1104 static void (*conf_changed_callback)(void);
1106 void sym_set_change_count(int count)
1108 int _sym_change_count = sym_change_count;
1109 sym_change_count = count;
1110 if (conf_changed_callback &&
1111 (bool)_sym_change_count != (bool)count)
1112 conf_changed_callback();
1115 void sym_add_change_count(int count)
1117 sym_set_change_count(count + sym_change_count);
1120 bool conf_get_changed(void)
1122 return sym_change_count;
1125 void conf_set_changed_callback(void (*fn)(void))
1127 conf_changed_callback = fn;
1130 static bool randomize_choice_values(struct symbol *csym)
1132 struct property *prop;
1138 * If choice is mod then we may have more items selected
1139 * and if no then no-one.
1140 * In both cases stop.
1142 if (csym->curr.tri != yes)
1145 prop = sym_get_choice_prop(csym);
1147 /* count entries in choice block */
1149 expr_list_for_each_sym(prop->expr, e, sym)
1153 * find a random value and set it to yes,
1154 * set the rest to no so we have only one set
1156 def = (rand() % cnt);
1159 expr_list_for_each_sym(prop->expr, e, sym) {
1161 sym->def[S_DEF_USER].tri = yes;
1162 csym->def[S_DEF_USER].val = sym;
1165 sym->def[S_DEF_USER].tri = no;
1167 sym->flags |= SYMBOL_DEF_USER;
1168 /* clear VALID to get value calculated */
1169 sym->flags &= ~SYMBOL_VALID;
1171 csym->flags |= SYMBOL_DEF_USER;
1172 /* clear VALID to get value calculated */
1173 csym->flags &= ~(SYMBOL_VALID);
1178 void set_all_choice_values(struct symbol *csym)
1180 struct property *prop;
1184 prop = sym_get_choice_prop(csym);
1187 * Set all non-assinged choice values to no
1189 expr_list_for_each_sym(prop->expr, e, sym) {
1190 if (!sym_has_value(sym))
1191 sym->def[S_DEF_USER].tri = no;
1193 csym->flags |= SYMBOL_DEF_USER;
1194 /* clear VALID to get value calculated */
1195 csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES);
1198 bool conf_set_all_new_symbols(enum conf_def_mode mode)
1200 struct symbol *sym, *csym;
1201 int i, cnt, pby, pty, ptm; /* pby: probability of bool = y
1202 * pty: probability of tristate = y
1203 * ptm: probability of tristate = m
1206 pby = 50; pty = ptm = 33; /* can't go as the default in switch-case
1207 * below, otherwise gcc whines about
1208 * -Wmaybe-uninitialized */
1209 if (mode == def_random) {
1211 char *env = getenv("KCONFIG_PROBABILITY");
1213 while( env && *env ) {
1215 int tmp = strtol( env, &endp, 10 );
1216 if( tmp >= 0 && tmp <= 100 ) {
1220 perror( "KCONFIG_PROBABILITY" );
1223 env = (*endp == ':') ? endp+1 : endp;
1230 pby = p[0]; ptm = pby/2; pty = pby-ptm;
1233 pty = p[0]; ptm = p[1]; pby = pty + ptm;
1236 pby = p[0]; pty = p[1]; ptm = p[2];
1240 if( pty+ptm > 100 ) {
1242 perror( "KCONFIG_PROBABILITY" );
1246 bool has_changed = false;
1248 for_all_symbols(i, sym) {
1249 if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID))
1251 switch (sym_get_type(sym)) {
1257 sym->def[S_DEF_USER].tri = yes;
1260 sym->def[S_DEF_USER].tri = mod;
1263 if (sym->flags & SYMBOL_ALLNOCONFIG_Y)
1264 sym->def[S_DEF_USER].tri = yes;
1266 sym->def[S_DEF_USER].tri = no;
1269 sym->def[S_DEF_USER].tri = no;
1271 if (sym->type == S_TRISTATE) {
1273 sym->def[S_DEF_USER].tri = yes;
1274 else if (cnt < (pty+ptm))
1275 sym->def[S_DEF_USER].tri = mod;
1276 } else if (cnt < pby)
1277 sym->def[S_DEF_USER].tri = yes;
1282 if (!(sym_is_choice(sym) && mode == def_random))
1283 sym->flags |= SYMBOL_DEF_USER;
1291 sym_clear_all_valid();
1294 * We have different type of choice blocks.
1295 * If curr.tri equals to mod then we can select several
1296 * choice symbols in one block.
1297 * In this case we do nothing.
1298 * If curr.tri equals yes then only one symbol can be
1299 * selected in a choice block and we set it to yes,
1300 * and the rest to no.
1302 if (mode != def_random) {
1303 for_all_symbols(i, csym) {
1304 if ((sym_is_choice(csym) && !sym_has_value(csym)) ||
1305 sym_is_choice_value(csym))
1306 csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES;
1310 for_all_symbols(i, csym) {
1311 if (sym_has_value(csym) || !sym_is_choice(csym))
1314 sym_calc_value(csym);
1315 if (mode == def_random)
1316 has_changed = randomize_choice_values(csym);
1318 set_all_choice_values(csym);