dte test coverage


Directory: ./
File: src/main.c
Date: 2025-07-19 20:13:10
Exec Total Coverage
Lines: 175 304 57.6%
Functions: 11 15 73.3%
Branches: 82 193 42.5%

Line Branch Exec Source
1 #include <errno.h>
2 #include <fcntl.h>
3 #include <stdbool.h>
4 #include <stdio.h>
5 #include <stdlib.h>
6 #include <string.h>
7 #include <sys/stat.h>
8 #include <sys/utsname.h>
9 #include <unistd.h>
10 #include "block.h"
11 #include "buffer.h"
12 #include "command/error.h"
13 #include "commands.h"
14 #include "compat.h"
15 #include "config.h"
16 #include "editor.h"
17 #include "encoding.h"
18 #include "exec.h"
19 #include "file-history.h"
20 #include "frame.h"
21 #include "history.h"
22 #include "load-save.h"
23 #include "move.h"
24 #include "msg.h"
25 #include "palette.h"
26 #include "search.h"
27 #include "showkey.h"
28 #include "signals.h"
29 #include "syntax/state.h"
30 #include "syntax/syntax.h"
31 #include "tag.h"
32 #include "terminal/mode.h"
33 #include "terminal/output.h"
34 #include "terminal/terminal.h"
35 #include "trace.h"
36 #include "ui.h"
37 #include "util/debug.h"
38 #include "util/exitcode.h"
39 #include "util/fd.h"
40 #include "util/log.h"
41 #include "util/macros.h"
42 #include "util/path.h"
43 #include "util/progname.h"
44 #include "util/str-util.h"
45 #include "util/string-view.h"
46 #include "util/string.h"
47 #include "util/strtonum.h"
48 #include "util/xmalloc.h"
49 #include "util/xreadwrite.h"
50 #include "version.h"
51 #include "view.h"
52 #include "window.h"
53
54 // This serves a similar purpose to ui_end(), but using only minimal program
55 // state, so as to be more suitable for use in handle_fatal_signal() and/or
56 // as a sanitizer callback
57 static void cleanup_handler(void)
58 {
59 if (child_controls_terminal) {
60 return;
61 }
62
63 static const char reset[] = "\033c"; // ECMA-48 RIS (reset to initial state)
64 (void)!xwrite_all(STDOUT_FILENO, reset, sizeof(reset) - 1);
65 term_cooked();
66 }
67
68 1 static ExitCode list_builtin_configs(void)
69 {
70 1 String str = dump_builtin_configs();
71 1 BUG_ON(!str.buffer);
72 1 ExitCode e = ec_write_stdout(str.buffer, str.len);
73 1 string_free(&str);
74 1 return e;
75 }
76
77 2 static ExitCode dump_builtin_config(const char *name)
78 {
79 2 const BuiltinConfig *cfg = get_builtin_config(name);
80
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2 if (!cfg) {
81 1 return ec_usage_error("no built-in config with name '%s'", name);
82 }
83 1 return ec_write_stdout(cfg->text.data, cfg->text.length);
84 }
85
86 2 static ExitCode lint_syntax(const char *filename, SyntaxLoadFlags flags)
87 {
88 2 EditorState *e = init_editor_state(getenv("HOME"), getenv("DTE_HOME"));
89 2 e->err.print_to_stderr = true;
90 2 BUG_ON(e->status != EDITOR_INITIALIZING);
91
92 2 const Syntax *syntax = load_syntax_file(e, filename, flags | SYN_MUST_EXIST);
93
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2 bool ok = syntax && e->err.nr_errors == 0;
94
95 1 if (ok) {
96 1 const size_t n = syntax->states.count;
97
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1 const char *plural = (n == 1) ? "" : "s";
98 1 const char *name = syntax->name;
99 1 printf("OK: loaded syntax '%s' with %zu state%s\n", name, n, plural);
100 }
101
102 2 free_editor_state(e);
103
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2 return ok ? EC_OK : EC_DATA_ERROR;
104 }
105
106 1 static ExitCode init_std_fds(int std_fds[2])
107 {
108 1 FILE *streams[3] = {stdin, stdout, stderr};
109
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1 for (int i = 0; i < ARRAYLEN(streams); i++) {
110
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1 if (is_controlling_tty(i)) {
111 continue;
112 }
113
114
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1 if (i < STDERR_FILENO) {
115 // Try to create a duplicate fd for redirected stdin/stdout; to
116 // allow reading/writing after freopen(3) closes the original
117 1 int fd = fcntl(i, F_DUPFD_CLOEXEC, 3);
118
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1 if (fd == -1 && errno != EBADF) {
119 return ec_error("fcntl", EC_OS_ERROR);
120 }
121 1 std_fds[i] = fd;
122 }
123
124 // Ensure standard streams are connected to the terminal during
125 // editor operation, regardless of how they were redirected
126
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2 if (unlikely(!freopen("/dev/tty", i ? "w" : "r", streams[i]))) {
127 1 const char *err = strerror(errno);
128 1 fprintf(stderr, "Failed to open /dev/tty for fd %d: %s\n", i, err);
129 1 return EC_IO_ERROR;
130 }
131
132 int new_fd = fileno(streams[i]);
133 if (unlikely(new_fd != i)) {
134 // This should never happen in a single-threaded program.
135 // freopen() should call fclose() followed by open() and
136 // POSIX requires a successful call to open() to return the
137 // lowest available file descriptor.
138 fprintf(stderr, "freopen() changed fd from %d to %d\n", i, new_fd);
139 return EC_OS_ERROR;
140 }
141
142 if (unlikely(!is_controlling_tty(new_fd))) {
143 return ec_error("tcgetpgrp", EC_OS_ERROR);
144 }
145 }
146
147 return EC_OK;
148 }
149
150 8 static ExitCode init_std_fds_headless(int std_fds[2])
151 {
152 8 FILE *streams[] = {stdin, stdout};
153
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24 for (int i = 0; i < ARRAYLEN(streams); i++) {
154
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16 if (!isatty(i)) {
155 // Try to duplicate redirected stdin/stdout, as described
156 // in init_std_fds()
157 16 int fd = fcntl(i, F_DUPFD_CLOEXEC, 3);
158
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16 if (fd == -1 && errno != EBADF) {
159 return ec_error("fcntl", EC_OS_ERROR);
160 }
161 16 std_fds[i] = fd;
162 }
163 // Always reopen stdin and stdout as /dev/null, regardless of
164 // whether they were duplicated above
165
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24 if (!freopen("/dev/null", i ? "w" : "r", streams[i])) {
166 return ec_error("freopen", EC_IO_ERROR);
167 }
168 }
169
170
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8 if (!fd_is_valid(STDERR_FILENO)) {
171 // If FD 2 isn't valid (e.g. because it was closed), point it
172 // to /dev/null to ensure open(3) doesn't allocate it to other
173 // opened files
174 if (!freopen("/dev/null", "w", stderr)) {
175 return ec_error("freopen", EC_IO_ERROR);
176 }
177 }
178
179 return EC_OK;
180 }
181
182 // Open special Buffers for duplicated stdin and/or stdout FDs, as created
183 // by init_std_fds()
184 8 static Buffer *init_std_buffer(EditorState *e, int fds[2])
185 {
186 8 const char *name = NULL;
187 8 Buffer *buffer = NULL;
188
189
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8 if (fds[STDIN_FILENO] >= 3) {
190 8 buffer = buffer_new(&e->buffers, &e->options, encoding_from_type(UTF8));
191
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8 if (read_blocks(buffer, fds[STDIN_FILENO], false)) {
192 8 name = "(stdin)";
193 8 buffer->temporary = true;
194 } else {
195 error_msg(&e->err, "Unable to read redirected stdin");
196 buffer_remove_unlock_and_free(&e->buffers, buffer, &e->err, &e->locks_ctx);
197 buffer = NULL;
198 }
199 }
200
201
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8 if (fds[STDOUT_FILENO] >= 3) {
202
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8 if (!buffer) {
203 buffer = open_empty_buffer(&e->buffers, &e->options);
204 name = "(stdout)";
205 } else {
206 name = "(stdin|stdout)";
207 }
208 8 buffer->stdout_buffer = true;
209 8 buffer->temporary = true;
210 }
211
212 8 BUG_ON(!buffer != !name);
213
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8 if (name) {
214 8 buffer_set_display_filename(buffer, xstrdup(name));
215 }
216
217 8 return buffer;
218 }
219
220 // Write the contents of the special `stdout` Buffer (as created by
221 // init_std_buffer()) to `stdout` and free its remaining allocations
222 8 static int buffer_write_blocks_and_free(Buffer *buffer, int fd)
223 {
224 8 BUG_ON(!buffer->stdout_buffer);
225 8 const Block *blk;
226 8 int err = 0;
227
228
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16 block_for_each(blk, &buffer->blocks) {
229
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8 if (xwrite_all(fd, blk->data, blk->size) < 0) {
230 err = errno;
231 break;
232 }
233 }
234
235 // Other allocations for `buffer` should have already been freed
236 // by buffer_unlock_and_free()
237 8 free_blocks(buffer);
238 8 free(buffer);
239 8 return err;
240 }
241
242 static void init_trace_logging(LogLevel level)
243 {
244 if (!TRACE_LOGGING_ENABLED || level < LOG_LEVEL_TRACE) {
245 return;
246 }
247
248 const char *flagstr = xgetenv("DTE_LOG_TRACE");
249 if (!flagstr) {
250 LOG_NOTICE("DTE_LOG_LEVEL=trace used with no effect; DTE_LOG_TRACE also needed");
251 return;
252 }
253
254 TraceLoggingFlags flags = trace_flags_from_str(flagstr);
255 if (!flags) {
256 LOG_WARNING("no known flags in DTE_LOG_TRACE='%s'", flagstr);
257 return;
258 }
259
260 LOG_INFO("DTE_LOG_TRACE=%s", flagstr);
261 set_trace_logging_flags(flags);
262 }
263
264 8 static ExitCode init_logging(void)
265 {
266 8 const char *filename = xgetenv("DTE_LOG");
267
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8 if (!filename) {
268 return EC_OK;
269 }
270
271 const char *req_level_str = getenv("DTE_LOG_LEVEL");
272 LogLevel req_level = log_level_from_str(req_level_str);
273 if (req_level == LOG_LEVEL_NONE) {
274 return EC_OK;
275 }
276 if (req_level == LOG_LEVEL_INVALID) {
277 return ec_usage_error("invalid $DTE_LOG_LEVEL value: '%s'", req_level_str);
278 }
279
280 const char *no_color = xgetenv("NO_COLOR"); // https://no-color.org/
281 LogLevel got_level = log_open(filename, req_level, !no_color);
282 if (got_level == LOG_LEVEL_NONE) {
283 const char *err = strerror(errno);
284 fprintf(stderr, "Failed to open $DTE_LOG (%s): %s\n", filename, err);
285 return EC_IO_ERROR;
286 }
287
288 const char *got_level_str = log_level_to_str(got_level);
289 if (got_level != req_level) {
290 const char *r = req_level_str;
291 const char *g = got_level_str;
292 LOG_WARNING("log level '%s' unavailable; falling back to '%s'", r, g);
293 }
294
295 LOG_INFO("logging to '%s' (level: %s)", filename, got_level_str);
296
297 if (no_color) {
298 LOG_INFO("log colors disabled ($NO_COLOR)");
299 }
300
301 init_trace_logging(got_level);
302 return EC_OK;
303 }
304
305 static void read_history_files(EditorState *e, bool headless)
306 {
307 const char *dir = e->user_config_dir;
308 size_t size_limit = 64u << 20; // 64 MiB
309 file_history_load(&e->file_history, &e->err, path_join(dir, "file-history"), size_limit);
310 history_load(&e->command_history, &e->err, path_join(dir, "command-history"), size_limit);
311 history_load(&e->search_history, &e->err, path_join(dir, "search-history"), size_limit);
312
313 // There's not much sense in saving history for headless sessions, but we
314 // do still load it (above), to make it available to e.g. `exec -i command`
315 if (!headless) {
316 e->flags |= EFLAG_ALL_HIST;
317 }
318
319 if (e->search_history.last) {
320 search_set_regexp(&e->search, e->search_history.last->text);
321 }
322 }
323
324 8 static void write_history_files(EditorState *e)
325 {
326 8 EditorFlags flags = e->flags;
327
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8 if (flags & EFLAG_CMD_HIST) {
328 history_save(&e->command_history, &e->err);
329 }
330
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8 if (flags & EFLAG_SEARCH_HIST) {
331 history_save(&e->search_history, &e->err);
332 }
333
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8 if (flags & EFLAG_FILE_HIST) {
334 file_history_save(&e->file_history, &e->err);
335 }
336 8 }
337
338 static void lookup_tags (
339 EditorState *e,
340 const char *tags[],
341 size_t nr_tags,
342 View *closeable_default_view
343 ) {
344 if (nr_tags == 0 || !load_tag_file(&e->tagfile, &e->err)) {
345 return;
346 }
347
348 MessageList *msgs = &e->messages[e->options.msg_tag];
349 clear_messages(msgs);
350
351 for (size_t i = 0; i < nr_tags; i++) {
352 StringView tagname = strview_from_cstring(tags[i]);
353 tag_lookup(&e->tagfile, msgs, &e->err, &tagname, NULL);
354 }
355
356 if (
357 activate_current_message(msgs, e->window)
358 && closeable_default_view
359 && e->window->views.count >= 2
360 ) {
361 // Close the default/empty buffer, if another buffer is opened
362 // for a tag (and no commands were executed via `-c` or `-C`)
363 view_remove(closeable_default_view);
364 }
365 }
366
367 8 static View *open_initial_buffers (
368 EditorState *e,
369 Buffer *std_buffer,
370 char *args[],
371 size_t nr_args
372 ) {
373 // Open files specified as command-line arguments
374 8 Window *window = e->window;
375
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8 for (size_t i = 0, line = 0, col = 0; i < nr_args; i++) {
376 const char *str = args[i];
377 if (line == 0 && *str == '+' && str_to_filepos(str + 1, &line, &col)) {
378 continue;
379 }
380 View *view = window_open_buffer(window, str, false, NULL);
381 if (line == 0) {
382 continue;
383 }
384 set_view(view);
385 move_to_filepos(view, line, col);
386 line = 0;
387 }
388
389
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8 if (std_buffer) {
390 // Open special buffer for redirected stdin/stdout
391 8 window_add_buffer(window, std_buffer);
392 }
393
394 // Open default buffer, if none were opened above
395
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8 View *dview = window->views.count ? NULL : window_open_empty_buffer(window);
396
397 8 set_view(window_get_first_view(window));
398 8 return dview;
399 }
400
401 static const char copyright[] =
402 "dte " VERSION "\n"
403 "(C) 2013-2024 Craig Barnes\n"
404 "(C) 2010-2015 Timo Hirvonen\n"
405 "This program is free software; you can redistribute and/or modify\n"
406 "it under the terms of the GNU General Public License version 2\n"
407 "<https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>.\n"
408 "There is NO WARRANTY, to the extent permitted by law.\n";
409
410 static const char usage[] =
411 "Usage: %s [OPTIONS] [[+LINE] FILE]...\n\n"
412 "Options:\n"
413 " -c COMMAND Run COMMAND after editor starts\n"
414 " -t CTAG Jump to source location of CTAG\n"
415 " -r RCFILE Read user config from RCFILE instead of ~/.dte/rc\n"
416 " -s FILE Validate dte-syntax commands in FILE and exit\n"
417 " -b NAME Print built-in config matching NAME and exit\n"
418 " -B Print list of built-in config names and exit\n"
419 " -H Don't load or save history files\n"
420 " -R Don't read user config file\n"
421 " -K Start editor in \"showkey\" mode\n"
422 " -h Display help summary and exit\n"
423 " -V Display version number and exit\n"
424 "\n";
425
426 23 int main(int argc, char *argv[])
427 {
428 23 static const char optstring[] = "hBHKPRVZC:Q:S:b:c:t:r:s:";
429 23 const char *rc = NULL;
430 23 const char *commands[8];
431 23 const char *tags[8];
432 23 size_t nr_commands = 0;
433 23 size_t nr_tags = 0;
434 23 bool headless = false;
435 23 bool read_rc = true;
436 23 bool load_and_save_history = true;
437 23 bool explicit_term_query_level = false;
438 23 unsigned int terminal_query_level = 1;
439
440
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69 for (int ch; (ch = getopt(argc, argv, optstring)) != -1; ) {
441
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60 switch (ch) {
442 14 case 'C':
443 14 headless = true;
444 // Fallthrough
445 19 case 'c':
446
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19 if (unlikely(nr_commands >= ARRAYLEN(commands))) {
447 1 return ec_usage_error("too many -c or -C options used");
448 }
449 18 commands[nr_commands++] = optarg;
450 18 break;
451 9 case 't':
452
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9 if (unlikely(nr_tags >= ARRAYLEN(tags))) {
453 1 return ec_usage_error("too many -t options used");
454 }
455 8 tags[nr_tags++] = optarg;
456 8 break;
457 2 case 'Q':
458
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2 if (!str_to_uint(optarg, &terminal_query_level)) {
459 1 return ec_usage_error("invalid argument for -Q: '%s'", optarg);
460 }
461 explicit_term_query_level = true;
462 break;
463 case 'H': load_and_save_history = false; break;
464 3 case 'r': rc = optarg; break;
465 7 case 'R': read_rc = false; break;
466 2 case 'b': return dump_builtin_config(optarg);
467 1 case 'B': return list_builtin_configs();
468 1 case 'h': return ec_printf_ok(usage, progname(argc, argv, "dte"));
469 case 'K': return showkey_loop(terminal_query_level);
470 1 case 'P': return print_256_color_palette();
471 2 case 's': return lint_syntax(optarg, 0);
472 case 'S': return lint_syntax(optarg, SYN_LINT);
473 1 case 'V': return ec_write_stdout(copyright, sizeof(copyright));
474 1 case 'Z': return ec_printf_ok("features:%s\n", buildvar_string);
475 default: return EC_USAGE_ERROR;
476 }
477 }
478
479 // stdio(3) fds must be handled before calling init_logging(), otherwise
480 // an invocation like e.g. `DTE_LOG=/dev/pts/2 dte 0<&-` could cause the
481 // logging fd to be opened as STDIN_FILENO
482 9 int std_fds[2] = {-1, -1};
483
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9 ExitCode r = headless ? init_std_fds_headless(std_fds) : init_std_fds(std_fds);
484
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9 r = r ? r : init_logging();
485
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8 if (unlikely(r)) {
486 1 return r;
487 }
488
489 8 struct utsname u;
490
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8 if (likely(uname(&u) >= 0)) {
491 8 LOG_INFO("system: %s/%s %s", u.sysname, u.machine, u.release);
492
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8 if (
493 !headless
494 && !explicit_term_query_level
495 && str_has_suffix(u.release, "-WSL2")
496 ) {
497 // There appears to be an issue on WSL2 where the DA1 query
498 // response is interpreted as pasted text and then inserted
499 // into the buffer at startup. For now, we simply disable
500 // querying entirely on that platform, until the problem
501 // can be investigated.
502 LOG_NOTICE("WSL2 detected; disabling all terminal queries");
503 terminal_query_level = 0;
504 }
505 } else {
506 LOG_ERRNO("uname");
507 }
508
509 8 LOG_INFO("dte version: " VERSION);
510 8 LOG_INFO("build vars:%s", buildvar_string);
511
512
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8 if (headless) {
513 8 set_signal_dispositions_headless();
514 } else {
515 set_basic_signal_dispositions();
516 }
517
518 // Note that we don't unset EFLAG_HEADLESS in e->flags until later
519 // (regardless of whether -C was used), because the terminal isn't
520 // properly initialized yet and we don't want commands running via
521 // -c or -C -interacting with it
522 8 EditorState *e = init_editor_state(getenv("HOME"), getenv("DTE_HOME"));
523
524 8 Terminal *term = &e->terminal;
525
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8 if (!headless) {
526 term_init(term, getenv("TERM"), getenv("COLORTERM"));
527 }
528
529 8 e->err.print_to_stderr = true;
530 8 Buffer *std_buffer = init_std_buffer(e, std_fds);
531
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8 bool have_stdout_buffer = std_buffer && std_buffer->stdout_buffer;
532
533 // Create this early (needed if "lock-files" is true)
534 8 const char *cfgdir = e->user_config_dir;
535 8 BUG_ON(!cfgdir);
536
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8 if (mkdir(cfgdir, 0755) != 0 && errno != EEXIST) {
537 error_msg(&e->err, "Error creating %s: %s", cfgdir, strerror(errno));
538 load_and_save_history = false;
539 e->options.lock_files = false;
540 }
541
542 8 exec_rc_files(e, rc, read_rc);
543
544 8 e->window = new_window(e);
545 8 e->root_frame = new_root_frame(e->window);
546
547
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8 if (load_and_save_history) {
548 read_history_files(e, headless);
549 }
550
551 8 e->status = EDITOR_RUNNING;
552 8 e->err.print_to_stderr = headless;
553 8 View *dview = open_initial_buffers(e, std_buffer, argv + optind, argc - optind);
554 8 e->err.print_to_stderr = true;
555
556
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8 if (!headless) {
557 // This is done before executing `-c` commands, so that the
558 // `exec` command can set $LINES and $COLUMNS appropriately
559 update_screen_size(term, e->root_frame);
560 }
561
562
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16 for (size_t i = 0; i < nr_commands; i++) {
563 8 handle_normal_command(e, commands[i], false);
564 }
565
566 8 bool fast_exit = e->status != EDITOR_RUNNING;
567
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8 if (headless || fast_exit) {
568 // Headless mode implicitly exits after commands have finished
569 // running. We may also exit here (without drawing the UI,
570 // emitting terminal queries or entering main_loop()) if a `-c`
571 // command has already quit the editor. This prevents commands
572 // like e.g. `dte -HR -cquit` from emitting terminal queries
573 // and exiting before the responses have been read (which would
574 // typically cause the parent shell process to read them
575 // instead).
576 8 goto exit;
577 }
578
579 e->err.print_to_stderr = false;
580 lookup_tags(e, tags, nr_tags, nr_commands ? NULL : dview);
581
582 set_fatal_error_cleanup_handler(cleanup_handler);
583 set_fatal_signal_handlers();
584 set_sigwinch_handler();
585
586 bool init = term_mode_init();
587 if (unlikely(!init || !term_raw())) {
588 e->status = ec_error(init ? "tcsetattr" : "tcgetattr", EC_IO_ERROR);
589 fast_exit = true;
590 goto exit;
591 }
592
593 if (e->err.stderr_errors_printed) {
594 // Display "press any key to continue" prompt for stderr errors
595 any_key(term, e->options.esc_timeout);
596 clear_error(&e->err);
597 }
598
599 // Enable main_loop() iteration timing if $DTE_LOG_TIMING is set
600 // and logging is enabled. In theory, this could be controlled by
601 // `TraceLoggingFlags`, but trace logging is only enabled in debug
602 // builds, whereas latency timing is most useful in release builds.
603 bool timing = log_level_enabled(LOG_LEVEL_INFO) && xgetenv("DTE_LOG_TIMING");
604
605 e->flags &= ~EFLAG_HEADLESS; // See comment for init_editor_state() call above
606 ui_first_start(e, terminal_query_level);
607 main_loop(e, timing);
608 term_restore_title(term);
609
610 /*
611 * This is normally followed immediately by term_cooked() in other
612 * contexts, but in this case we want to switch back to cooked mode
613 * as late as possible. On underpowered machines, unlocking files and
614 * writing history may take some time. If cooked mode were switched
615 * to here it'd leave a window of time where we've switched back to
616 * the normal screen buffer and reset the termios ECHO flag while
617 * still being the foreground process, which would cause any input
618 * to be echoed to the terminal (before the shell takes over again
619 * and prints its prompt).
620 */
621 ui_end(&e->terminal, true);
622
623 8 exit:
624 8 e->err.print_to_stderr = true;
625 8 frame_remove(e, e->root_frame); // Unlock files and add to file history
626 8 write_history_files(e);
627 8 int exit_code = MAX(e->status, EDITOR_EXIT_OK);
628
629
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8 if (!headless && !fast_exit) {
630 // This must be done before calling buffer_write_blocks_and_free(),
631 // since output modes need to be restored to get proper line ending
632 // translation and std_fds[STDOUT_FILENO] may be a pipe to the
633 // terminal
634 term_cooked();
635 }
636
637
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8 if (have_stdout_buffer) {
638 8 int err = buffer_write_blocks_and_free(std_buffer, std_fds[STDOUT_FILENO]);
639
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8 if (err != 0) {
640 error_msg(&e->err, "failed to write (stdout) buffer: %s", strerror(err));
641 if (exit_code == EDITOR_EXIT_OK) {
642 exit_code = EC_IO_ERROR;
643 }
644 }
645 }
646
647 8 if (DEBUG >= 1 || ASAN_ENABLED || xgetenv(ld_preload_env_var())) {
648 // Only free EditorState in debug builds or when a library/tool is
649 // checking for leaks; otherwise it's pointless to do so immediately
650 // before exiting
651 8 free_editor_state(e);
652 }
653
654 8 LOG_INFO("exiting with status %d", exit_code);
655 8 log_close();
656 8 return exit_code;
657 }
658