fetch-pack: add tracing for negotiation rounds
[git.git] / help.c
blob41c41c2aa11757645be53662b6d42011d93b00e2
1 #include "cache.h"
2 #include "config.h"
3 #include "builtin.h"
4 #include "exec-cmd.h"
5 #include "run-command.h"
6 #include "levenshtein.h"
7 #include "help.h"
8 #include "command-list.h"
9 #include "string-list.h"
10 #include "column.h"
11 #include "version.h"
12 #include "refs.h"
13 #include "parse-options.h"
14 #include "prompt.h"
15 #include "fsmonitor-ipc.h"
17 struct category_description {
18 uint32_t category;
19 const char *desc;
21 static uint32_t common_mask =
22 CAT_init | CAT_worktree | CAT_info |
23 CAT_history | CAT_remote;
24 static struct category_description common_categories[] = {
25 { CAT_init, N_("start a working area (see also: git help tutorial)") },
26 { CAT_worktree, N_("work on the current change (see also: git help everyday)") },
27 { CAT_info, N_("examine the history and state (see also: git help revisions)") },
28 { CAT_history, N_("grow, mark and tweak your common history") },
29 { CAT_remote, N_("collaborate (see also: git help workflows)") },
30 { 0, NULL }
32 static struct category_description main_categories[] = {
33 { CAT_mainporcelain, N_("Main Porcelain Commands") },
34 { CAT_ancillarymanipulators, N_("Ancillary Commands / Manipulators") },
35 { CAT_ancillaryinterrogators, N_("Ancillary Commands / Interrogators") },
36 { CAT_foreignscminterface, N_("Interacting with Others") },
37 { CAT_plumbingmanipulators, N_("Low-level Commands / Manipulators") },
38 { CAT_plumbinginterrogators, N_("Low-level Commands / Interrogators") },
39 { CAT_synchingrepositories, N_("Low-level Commands / Syncing Repositories") },
40 { CAT_purehelpers, N_("Low-level Commands / Internal Helpers") },
41 { 0, NULL }
44 static const char *drop_prefix(const char *name, uint32_t category)
46 const char *new_name;
48 if (skip_prefix(name, "git-", &new_name))
49 return new_name;
50 if (category == CAT_guide && skip_prefix(name, "git", &new_name))
51 return new_name;
52 return name;
56 static void extract_cmds(struct cmdname_help **p_cmds, uint32_t mask)
58 int i, nr = 0;
59 struct cmdname_help *cmds;
61 if (ARRAY_SIZE(command_list) == 0)
62 BUG("empty command_list[] is a sign of broken generate-cmdlist.sh");
64 ALLOC_ARRAY(cmds, ARRAY_SIZE(command_list) + 1);
66 for (i = 0; i < ARRAY_SIZE(command_list); i++) {
67 const struct cmdname_help *cmd = command_list + i;
69 if (!(cmd->category & mask))
70 continue;
72 cmds[nr] = *cmd;
73 cmds[nr].name = drop_prefix(cmd->name, cmd->category);
75 nr++;
77 cmds[nr].name = NULL;
78 *p_cmds = cmds;
81 static void print_command_list(const struct cmdname_help *cmds,
82 uint32_t mask, int longest)
84 int i;
86 for (i = 0; cmds[i].name; i++) {
87 if (cmds[i].category & mask) {
88 size_t len = strlen(cmds[i].name);
89 printf(" %s ", cmds[i].name);
90 if (longest > len)
91 mput_char(' ', longest - len);
92 puts(_(cmds[i].help));
97 static int cmd_name_cmp(const void *elem1, const void *elem2)
99 const struct cmdname_help *e1 = elem1;
100 const struct cmdname_help *e2 = elem2;
102 return strcmp(e1->name, e2->name);
105 static void print_cmd_by_category(const struct category_description *catdesc,
106 int *longest_p)
108 struct cmdname_help *cmds;
109 int longest = 0;
110 int i, nr = 0;
111 uint32_t mask = 0;
113 for (i = 0; catdesc[i].desc; i++)
114 mask |= catdesc[i].category;
116 extract_cmds(&cmds, mask);
118 for (i = 0; cmds[i].name; i++, nr++) {
119 if (longest < strlen(cmds[i].name))
120 longest = strlen(cmds[i].name);
122 QSORT(cmds, nr, cmd_name_cmp);
124 for (i = 0; catdesc[i].desc; i++) {
125 uint32_t mask = catdesc[i].category;
126 const char *desc = catdesc[i].desc;
128 if (i)
129 putchar('\n');
130 puts(_(desc));
131 print_command_list(cmds, mask, longest);
133 free(cmds);
134 if (longest_p)
135 *longest_p = longest;
138 void add_cmdname(struct cmdnames *cmds, const char *name, int len)
140 struct cmdname *ent;
141 FLEX_ALLOC_MEM(ent, name, name, len);
142 ent->len = len;
144 ALLOC_GROW(cmds->names, cmds->cnt + 1, cmds->alloc);
145 cmds->names[cmds->cnt++] = ent;
148 static void clean_cmdnames(struct cmdnames *cmds)
150 int i;
151 for (i = 0; i < cmds->cnt; ++i)
152 free(cmds->names[i]);
153 free(cmds->names);
154 cmds->cnt = 0;
155 cmds->alloc = 0;
158 static int cmdname_compare(const void *a_, const void *b_)
160 struct cmdname *a = *(struct cmdname **)a_;
161 struct cmdname *b = *(struct cmdname **)b_;
162 return strcmp(a->name, b->name);
165 static void uniq(struct cmdnames *cmds)
167 int i, j;
169 if (!cmds->cnt)
170 return;
172 for (i = j = 1; i < cmds->cnt; i++) {
173 if (!strcmp(cmds->names[i]->name, cmds->names[j-1]->name))
174 free(cmds->names[i]);
175 else
176 cmds->names[j++] = cmds->names[i];
179 cmds->cnt = j;
182 void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
184 int ci, cj, ei;
185 int cmp;
187 ci = cj = ei = 0;
188 while (ci < cmds->cnt && ei < excludes->cnt) {
189 cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name);
190 if (cmp < 0)
191 cmds->names[cj++] = cmds->names[ci++];
192 else if (cmp == 0) {
193 ei++;
194 free(cmds->names[ci++]);
195 } else if (cmp > 0)
196 ei++;
199 while (ci < cmds->cnt)
200 cmds->names[cj++] = cmds->names[ci++];
202 cmds->cnt = cj;
205 static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts)
207 struct string_list list = STRING_LIST_INIT_NODUP;
208 struct column_options copts;
209 int i;
211 for (i = 0; i < cmds->cnt; i++)
212 string_list_append(&list, cmds->names[i]->name);
214 * always enable column display, we only consult column.*
215 * about layout strategy and stuff
217 colopts = (colopts & ~COL_ENABLE_MASK) | COL_ENABLED;
218 memset(&copts, 0, sizeof(copts));
219 copts.indent = " ";
220 copts.padding = 2;
221 print_columns(&list, colopts, &copts);
222 string_list_clear(&list, 0);
225 static void list_commands_in_dir(struct cmdnames *cmds,
226 const char *path,
227 const char *prefix)
229 DIR *dir = opendir(path);
230 struct dirent *de;
231 struct strbuf buf = STRBUF_INIT;
232 int len;
234 if (!dir)
235 return;
236 if (!prefix)
237 prefix = "git-";
239 strbuf_addf(&buf, "%s/", path);
240 len = buf.len;
242 while ((de = readdir(dir)) != NULL) {
243 const char *ent;
244 size_t entlen;
246 if (!skip_prefix(de->d_name, prefix, &ent))
247 continue;
249 strbuf_setlen(&buf, len);
250 strbuf_addstr(&buf, de->d_name);
251 if (!is_executable(buf.buf))
252 continue;
254 entlen = strlen(ent);
255 strip_suffix(ent, ".exe", &entlen);
257 add_cmdname(cmds, ent, entlen);
259 closedir(dir);
260 strbuf_release(&buf);
263 void load_command_list(const char *prefix,
264 struct cmdnames *main_cmds,
265 struct cmdnames *other_cmds)
267 const char *env_path = getenv("PATH");
268 const char *exec_path = git_exec_path();
270 load_builtin_commands(prefix, main_cmds);
272 if (exec_path) {
273 list_commands_in_dir(main_cmds, exec_path, prefix);
274 QSORT(main_cmds->names, main_cmds->cnt, cmdname_compare);
275 uniq(main_cmds);
278 if (env_path) {
279 char *paths, *path, *colon;
280 path = paths = xstrdup(env_path);
281 while (1) {
282 if ((colon = strchr(path, PATH_SEP)))
283 *colon = 0;
284 if (!exec_path || strcmp(path, exec_path))
285 list_commands_in_dir(other_cmds, path, prefix);
287 if (!colon)
288 break;
289 path = colon + 1;
291 free(paths);
293 QSORT(other_cmds->names, other_cmds->cnt, cmdname_compare);
294 uniq(other_cmds);
296 exclude_cmds(other_cmds, main_cmds);
299 static int get_colopts(const char *var, const char *value, void *data)
301 unsigned int *colopts = data;
303 if (starts_with(var, "column."))
304 return git_column_config(var, value, "help", colopts);
306 return 0;
309 void list_commands(struct cmdnames *main_cmds, struct cmdnames *other_cmds)
311 unsigned int colopts = 0;
312 git_config(get_colopts, &colopts);
314 if (main_cmds->cnt) {
315 const char *exec_path = git_exec_path();
316 printf_ln(_("available git commands in '%s'"), exec_path);
317 putchar('\n');
318 pretty_print_cmdnames(main_cmds, colopts);
319 putchar('\n');
322 if (other_cmds->cnt) {
323 puts(_("git commands available from elsewhere on your $PATH"));
324 putchar('\n');
325 pretty_print_cmdnames(other_cmds, colopts);
326 putchar('\n');
330 void list_common_cmds_help(void)
332 puts(_("These are common Git commands used in various situations:"));
333 putchar('\n');
334 print_cmd_by_category(common_categories, NULL);
337 void list_all_main_cmds(struct string_list *list)
339 struct cmdnames main_cmds, other_cmds;
340 int i;
342 memset(&main_cmds, 0, sizeof(main_cmds));
343 memset(&other_cmds, 0, sizeof(other_cmds));
344 load_command_list("git-", &main_cmds, &other_cmds);
346 for (i = 0; i < main_cmds.cnt; i++)
347 string_list_append(list, main_cmds.names[i]->name);
349 clean_cmdnames(&main_cmds);
350 clean_cmdnames(&other_cmds);
353 void list_all_other_cmds(struct string_list *list)
355 struct cmdnames main_cmds, other_cmds;
356 int i;
358 memset(&main_cmds, 0, sizeof(main_cmds));
359 memset(&other_cmds, 0, sizeof(other_cmds));
360 load_command_list("git-", &main_cmds, &other_cmds);
362 for (i = 0; i < other_cmds.cnt; i++)
363 string_list_append(list, other_cmds.names[i]->name);
365 clean_cmdnames(&main_cmds);
366 clean_cmdnames(&other_cmds);
369 void list_cmds_by_category(struct string_list *list,
370 const char *cat)
372 int i, n = ARRAY_SIZE(command_list);
373 uint32_t cat_id = 0;
375 for (i = 0; category_names[i]; i++) {
376 if (!strcmp(cat, category_names[i])) {
377 cat_id = 1UL << i;
378 break;
381 if (!cat_id)
382 die(_("unsupported command listing type '%s'"), cat);
384 for (i = 0; i < n; i++) {
385 struct cmdname_help *cmd = command_list + i;
387 if (!(cmd->category & cat_id))
388 continue;
389 string_list_append(list, drop_prefix(cmd->name, cmd->category));
393 void list_cmds_by_config(struct string_list *list)
395 const char *cmd_list;
397 if (git_config_get_string_tmp("completion.commands", &cmd_list))
398 return;
400 string_list_sort(list);
401 string_list_remove_duplicates(list, 0);
403 while (*cmd_list) {
404 struct strbuf sb = STRBUF_INIT;
405 const char *p = strchrnul(cmd_list, ' ');
407 strbuf_add(&sb, cmd_list, p - cmd_list);
408 if (sb.buf[0] == '-')
409 string_list_remove(list, sb.buf + 1, 0);
410 else
411 string_list_insert(list, sb.buf);
412 strbuf_release(&sb);
413 while (*p == ' ')
414 p++;
415 cmd_list = p;
419 void list_guides_help(void)
421 struct category_description catdesc[] = {
422 { CAT_guide, N_("The Git concept guides are:") },
423 { 0, NULL }
425 print_cmd_by_category(catdesc, NULL);
426 putchar('\n');
429 static int get_alias(const char *var, const char *value, void *data)
431 struct string_list *list = data;
433 if (skip_prefix(var, "alias.", &var))
434 string_list_append(list, var)->util = xstrdup(value);
436 return 0;
439 static void list_all_cmds_help_external_commands(void)
441 struct string_list others = STRING_LIST_INIT_DUP;
442 int i;
444 list_all_other_cmds(&others);
445 if (others.nr)
446 printf("\n%s\n", _("External commands"));
447 for (i = 0; i < others.nr; i++)
448 printf(" %s\n", others.items[i].string);
449 string_list_clear(&others, 0);
452 static void list_all_cmds_help_aliases(int longest)
454 struct string_list alias_list = STRING_LIST_INIT_DUP;
455 struct cmdname_help *aliases;
456 int i;
458 git_config(get_alias, &alias_list);
459 string_list_sort(&alias_list);
461 for (i = 0; i < alias_list.nr; i++) {
462 size_t len = strlen(alias_list.items[i].string);
463 if (longest < len)
464 longest = len;
467 if (alias_list.nr) {
468 printf("\n%s\n", _("Command aliases"));
469 ALLOC_ARRAY(aliases, alias_list.nr + 1);
470 for (i = 0; i < alias_list.nr; i++) {
471 aliases[i].name = alias_list.items[i].string;
472 aliases[i].help = alias_list.items[i].util;
473 aliases[i].category = 1;
475 aliases[alias_list.nr].name = NULL;
476 print_command_list(aliases, 1, longest);
477 free(aliases);
479 string_list_clear(&alias_list, 1);
482 void list_all_cmds_help(int show_external_commands, int show_aliases)
484 int longest;
486 puts(_("See 'git help <command>' to read about a specific subcommand"));
487 putchar('\n');
488 print_cmd_by_category(main_categories, &longest);
490 if (show_external_commands)
491 list_all_cmds_help_external_commands();
492 if (show_aliases)
493 list_all_cmds_help_aliases(longest);
496 int is_in_cmdlist(struct cmdnames *c, const char *s)
498 int i;
499 for (i = 0; i < c->cnt; i++)
500 if (!strcmp(s, c->names[i]->name))
501 return 1;
502 return 0;
505 static int autocorrect;
506 static struct cmdnames aliases;
508 #define AUTOCORRECT_PROMPT (-3)
509 #define AUTOCORRECT_NEVER (-2)
510 #define AUTOCORRECT_IMMEDIATELY (-1)
512 static int git_unknown_cmd_config(const char *var, const char *value, void *cb)
514 const char *p;
516 if (!strcmp(var, "help.autocorrect")) {
517 if (!value)
518 return config_error_nonbool(var);
519 if (!strcmp(value, "never")) {
520 autocorrect = AUTOCORRECT_NEVER;
521 } else if (!strcmp(value, "immediate")) {
522 autocorrect = AUTOCORRECT_IMMEDIATELY;
523 } else if (!strcmp(value, "prompt")) {
524 autocorrect = AUTOCORRECT_PROMPT;
525 } else {
526 int v = git_config_int(var, value);
527 autocorrect = (v < 0)
528 ? AUTOCORRECT_IMMEDIATELY : v;
531 /* Also use aliases for command lookup */
532 if (skip_prefix(var, "alias.", &p))
533 add_cmdname(&aliases, p, strlen(p));
535 return git_default_config(var, value, cb);
538 static int levenshtein_compare(const void *p1, const void *p2)
540 const struct cmdname *const *c1 = p1, *const *c2 = p2;
541 const char *s1 = (*c1)->name, *s2 = (*c2)->name;
542 int l1 = (*c1)->len;
543 int l2 = (*c2)->len;
544 return l1 != l2 ? l1 - l2 : strcmp(s1, s2);
547 static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old)
549 int i;
550 ALLOC_GROW(cmds->names, cmds->cnt + old->cnt, cmds->alloc);
552 for (i = 0; i < old->cnt; i++)
553 cmds->names[cmds->cnt++] = old->names[i];
554 FREE_AND_NULL(old->names);
555 old->cnt = 0;
558 /* An empirically derived magic number */
559 #define SIMILARITY_FLOOR 7
560 #define SIMILAR_ENOUGH(x) ((x) < SIMILARITY_FLOOR)
562 static const char bad_interpreter_advice[] =
563 N_("'%s' appears to be a git command, but we were not\n"
564 "able to execute it. Maybe git-%s is broken?");
566 const char *help_unknown_cmd(const char *cmd)
568 int i, n, best_similarity = 0;
569 struct cmdnames main_cmds, other_cmds;
570 struct cmdname_help *common_cmds;
572 memset(&main_cmds, 0, sizeof(main_cmds));
573 memset(&other_cmds, 0, sizeof(other_cmds));
574 memset(&aliases, 0, sizeof(aliases));
576 read_early_config(git_unknown_cmd_config, NULL);
579 * Disable autocorrection prompt in a non-interactive session
581 if ((autocorrect == AUTOCORRECT_PROMPT) && (!isatty(0) || !isatty(2)))
582 autocorrect = AUTOCORRECT_NEVER;
584 if (autocorrect == AUTOCORRECT_NEVER) {
585 fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd);
586 exit(1);
589 load_command_list("git-", &main_cmds, &other_cmds);
591 add_cmd_list(&main_cmds, &aliases);
592 add_cmd_list(&main_cmds, &other_cmds);
593 QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare);
594 uniq(&main_cmds);
596 extract_cmds(&common_cmds, common_mask);
598 /* This abuses cmdname->len for levenshtein distance */
599 for (i = 0, n = 0; i < main_cmds.cnt; i++) {
600 int cmp = 0; /* avoid compiler stupidity */
601 const char *candidate = main_cmds.names[i]->name;
604 * An exact match means we have the command, but
605 * for some reason exec'ing it gave us ENOENT; probably
606 * it's a bad interpreter in the #! line.
608 if (!strcmp(candidate, cmd))
609 die(_(bad_interpreter_advice), cmd, cmd);
611 /* Does the candidate appear in common_cmds list? */
612 while (common_cmds[n].name &&
613 (cmp = strcmp(common_cmds[n].name, candidate)) < 0)
614 n++;
615 if (common_cmds[n].name && !cmp) {
616 /* Yes, this is one of the common commands */
617 n++; /* use the entry from common_cmds[] */
618 if (starts_with(candidate, cmd)) {
619 /* Give prefix match a very good score */
620 main_cmds.names[i]->len = 0;
621 continue;
625 main_cmds.names[i]->len =
626 levenshtein(cmd, candidate, 0, 2, 1, 3) + 1;
628 FREE_AND_NULL(common_cmds);
630 QSORT(main_cmds.names, main_cmds.cnt, levenshtein_compare);
632 if (!main_cmds.cnt)
633 die(_("Uh oh. Your system reports no Git commands at all."));
635 /* skip and count prefix matches */
636 for (n = 0; n < main_cmds.cnt && !main_cmds.names[n]->len; n++)
637 ; /* still counting */
639 if (main_cmds.cnt <= n) {
640 /* prefix matches with everything? that is too ambiguous */
641 best_similarity = SIMILARITY_FLOOR + 1;
642 } else {
643 /* count all the most similar ones */
644 for (best_similarity = main_cmds.names[n++]->len;
645 (n < main_cmds.cnt &&
646 best_similarity == main_cmds.names[n]->len);
647 n++)
648 ; /* still counting */
650 if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) {
651 const char *assumed = main_cmds.names[0]->name;
652 main_cmds.names[0] = NULL;
653 clean_cmdnames(&main_cmds);
654 fprintf_ln(stderr,
655 _("WARNING: You called a Git command named '%s', "
656 "which does not exist."),
657 cmd);
658 if (autocorrect == AUTOCORRECT_IMMEDIATELY)
659 fprintf_ln(stderr,
660 _("Continuing under the assumption that "
661 "you meant '%s'."),
662 assumed);
663 else if (autocorrect == AUTOCORRECT_PROMPT) {
664 char *answer;
665 struct strbuf msg = STRBUF_INIT;
666 strbuf_addf(&msg, _("Run '%s' instead [y/N]? "), assumed);
667 answer = git_prompt(msg.buf, PROMPT_ECHO);
668 strbuf_release(&msg);
669 if (!(starts_with(answer, "y") ||
670 starts_with(answer, "Y")))
671 exit(1);
672 } else {
673 fprintf_ln(stderr,
674 _("Continuing in %0.1f seconds, "
675 "assuming that you meant '%s'."),
676 (float)autocorrect/10.0, assumed);
677 sleep_millisec(autocorrect * 100);
679 return assumed;
682 fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd);
684 if (SIMILAR_ENOUGH(best_similarity)) {
685 fprintf_ln(stderr,
686 Q_("\nThe most similar command is",
687 "\nThe most similar commands are",
688 n));
690 for (i = 0; i < n; i++)
691 fprintf(stderr, "\t%s\n", main_cmds.names[i]->name);
694 exit(1);
697 void get_version_info(struct strbuf *buf, int show_build_options)
700 * The format of this string should be kept stable for compatibility
701 * with external projects that rely on the output of "git version".
703 * Always show the version, even if other options are given.
705 strbuf_addf(buf, "git version %s\n", git_version_string);
707 if (show_build_options) {
708 strbuf_addf(buf, "cpu: %s\n", GIT_HOST_CPU);
709 if (git_built_from_commit_string[0])
710 strbuf_addf(buf, "built from commit: %s\n",
711 git_built_from_commit_string);
712 else
713 strbuf_addstr(buf, "no commit associated with this build\n");
714 strbuf_addf(buf, "sizeof-long: %d\n", (int)sizeof(long));
715 strbuf_addf(buf, "sizeof-size_t: %d\n", (int)sizeof(size_t));
716 strbuf_addf(buf, "shell-path: %s\n", SHELL_PATH);
717 /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
719 if (fsmonitor_ipc__is_supported())
720 strbuf_addstr(buf, "feature: fsmonitor--daemon\n");
724 int cmd_version(int argc, const char **argv, const char *prefix)
726 struct strbuf buf = STRBUF_INIT;
727 int build_options = 0;
728 const char * const usage[] = {
729 N_("git version [<options>]"),
730 NULL
732 struct option options[] = {
733 OPT_BOOL(0, "build-options", &build_options,
734 "also print build options"),
735 OPT_END()
738 argc = parse_options(argc, argv, prefix, options, usage, 0);
740 get_version_info(&buf, build_options);
741 printf("%s", buf.buf);
743 strbuf_release(&buf);
745 return 0;
748 struct similar_ref_cb {
749 const char *base_ref;
750 struct string_list *similar_refs;
753 static int append_similar_ref(const char *refname, const struct object_id *oid,
754 int flags, void *cb_data)
756 struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data);
757 char *branch = strrchr(refname, '/') + 1;
759 /* A remote branch of the same name is deemed similar */
760 if (starts_with(refname, "refs/remotes/") &&
761 !strcmp(branch, cb->base_ref))
762 string_list_append_nodup(cb->similar_refs,
763 shorten_unambiguous_ref(refname, 1));
764 return 0;
767 static struct string_list guess_refs(const char *ref)
769 struct similar_ref_cb ref_cb;
770 struct string_list similar_refs = STRING_LIST_INIT_DUP;
772 ref_cb.base_ref = ref;
773 ref_cb.similar_refs = &similar_refs;
774 for_each_ref(append_similar_ref, &ref_cb);
775 return similar_refs;
778 NORETURN void help_unknown_ref(const char *ref, const char *cmd,
779 const char *error)
781 int i;
782 struct string_list suggested_refs = guess_refs(ref);
784 fprintf_ln(stderr, _("%s: %s - %s"), cmd, ref, error);
786 if (suggested_refs.nr > 0) {
787 fprintf_ln(stderr,
788 Q_("\nDid you mean this?",
789 "\nDid you mean one of these?",
790 suggested_refs.nr));
791 for (i = 0; i < suggested_refs.nr; i++)
792 fprintf(stderr, "\t%s\n", suggested_refs.items[i].string);
795 string_list_clear(&suggested_refs, 0);
796 exit(1);