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Commit | Line | Data |
---|---|---|
6aa33f40 LT |
1 | /* |
2 | * ident.c | |
3 | * | |
4 | * create git identifier lines of the form "name <email> date" | |
5 | * | |
6 | * Copyright (C) 2005 Linus Torvalds | |
7 | */ | |
8 | #include "cache.h" | |
b2141fc1 | 9 | #include "config.h" |
6aa33f40 | 10 | |
8587ead7 JK |
11 | static struct strbuf git_default_name = STRBUF_INIT; |
12 | static struct strbuf git_default_email = STRBUF_INIT; | |
c33ddc2e | 13 | static struct strbuf git_default_date = STRBUF_INIT; |
19ce497c | 14 | static int default_email_is_bogus; |
92bcbb9b | 15 | static int default_name_is_bogus; |
45280230 | 16 | |
4d5c2956 DA |
17 | static int ident_use_config_only; |
18 | ||
45280230 JK |
19 | #define IDENT_NAME_GIVEN 01 |
20 | #define IDENT_MAIL_GIVEN 02 | |
21 | #define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN) | |
d6991cee JK |
22 | static int committer_ident_explicitly_given; |
23 | static int author_ident_explicitly_given; | |
4d5c2956 | 24 | static int ident_config_given; |
6aa33f40 | 25 | |
590e081d RG |
26 | #ifdef NO_GECOS_IN_PWENT |
27 | #define get_gecos(ignored) "&" | |
28 | #else | |
29 | #define get_gecos(struct_passwd) ((struct_passwd)->pw_gecos) | |
30 | #endif | |
31 | ||
92bcbb9b | 32 | static struct passwd *xgetpwuid_self(int *is_bogus) |
e850194c JK |
33 | { |
34 | struct passwd *pw; | |
35 | ||
36 | errno = 0; | |
37 | pw = getpwuid(getuid()); | |
92bcbb9b JK |
38 | if (!pw) { |
39 | static struct passwd fallback; | |
40 | fallback.pw_name = "unknown"; | |
41 | #ifndef NO_GECOS_IN_PWENT | |
42 | fallback.pw_gecos = "Unknown"; | |
43 | #endif | |
44 | pw = &fallback; | |
45 | if (is_bogus) | |
46 | *is_bogus = 1; | |
47 | } | |
e850194c JK |
48 | return pw; |
49 | } | |
50 | ||
8587ead7 | 51 | static void copy_gecos(const struct passwd *w, struct strbuf *name) |
e9bacb4f | 52 | { |
8587ead7 | 53 | char *src; |
e9bacb4f JH |
54 | |
55 | /* Traditionally GECOS field had office phone numbers etc, separated | |
56 | * with commas. Also & stands for capitalized form of the login name. | |
57 | */ | |
58 | ||
8587ead7 | 59 | for (src = get_gecos(w); *src && *src != ','; src++) { |
e9bacb4f | 60 | int ch = *src; |
8587ead7 JK |
61 | if (ch != '&') |
62 | strbuf_addch(name, ch); | |
63 | else { | |
e9bacb4f | 64 | /* Sorry, Mr. McDonald... */ |
8587ead7 JK |
65 | strbuf_addch(name, toupper(*w->pw_name)); |
66 | strbuf_addstr(name, w->pw_name + 1); | |
e9bacb4f JH |
67 | } |
68 | } | |
e9bacb4f JH |
69 | } |
70 | ||
8587ead7 | 71 | static int add_mailname_host(struct strbuf *buf) |
8a55caa8 JN |
72 | { |
73 | FILE *mailname; | |
dc342a25 | 74 | struct strbuf mailnamebuf = STRBUF_INIT; |
8a55caa8 | 75 | |
e9d983f1 NTND |
76 | mailname = fopen_or_warn("/etc/mailname", "r"); |
77 | if (!mailname) | |
8a55caa8 | 78 | return -1; |
e9d983f1 | 79 | |
1f3b1efd | 80 | if (strbuf_getline(&mailnamebuf, mailname) == EOF) { |
8a55caa8 | 81 | if (ferror(mailname)) |
a26f4ed6 | 82 | warning_errno("cannot read /etc/mailname"); |
dc342a25 | 83 | strbuf_release(&mailnamebuf); |
8a55caa8 JN |
84 | fclose(mailname); |
85 | return -1; | |
86 | } | |
87 | /* success! */ | |
dc342a25 JN |
88 | strbuf_addbuf(buf, &mailnamebuf); |
89 | strbuf_release(&mailnamebuf); | |
8a55caa8 JN |
90 | fclose(mailname); |
91 | return 0; | |
92 | } | |
93 | ||
00bce77f EP |
94 | static int canonical_name(const char *host, struct strbuf *out) |
95 | { | |
96 | int status = -1; | |
97 | ||
98 | #ifndef NO_IPV6 | |
99 | struct addrinfo hints, *ai; | |
100 | memset (&hints, '\0', sizeof (hints)); | |
101 | hints.ai_flags = AI_CANONNAME; | |
102 | if (!getaddrinfo(host, NULL, &hints, &ai)) { | |
c375a7ef | 103 | if (ai && ai->ai_canonname && strchr(ai->ai_canonname, '.')) { |
00bce77f EP |
104 | strbuf_addstr(out, ai->ai_canonname); |
105 | status = 0; | |
106 | } | |
107 | freeaddrinfo(ai); | |
108 | } | |
109 | #else | |
58d29ece | 110 | struct hostent *he = gethostbyname(host); |
00bce77f EP |
111 | if (he && strchr(he->h_name, '.')) { |
112 | strbuf_addstr(out, he->h_name); | |
113 | status = 0; | |
114 | } | |
115 | #endif /* NO_IPV6 */ | |
116 | ||
117 | return status; | |
118 | } | |
119 | ||
19ce497c | 120 | static void add_domainname(struct strbuf *out, int *is_bogus) |
8a55caa8 | 121 | { |
da25bdb7 | 122 | char buf[HOST_NAME_MAX + 1]; |
8a55caa8 | 123 | |
5781a9a2 | 124 | if (xgethostname(buf, sizeof(buf))) { |
a26f4ed6 | 125 | warning_errno("cannot get host name"); |
8587ead7 | 126 | strbuf_addstr(out, "(none)"); |
19ce497c | 127 | *is_bogus = 1; |
8a55caa8 JN |
128 | return; |
129 | } | |
8587ead7 | 130 | if (strchr(buf, '.')) |
f8254d32 | 131 | strbuf_addstr(out, buf); |
5498c57c | 132 | else if (canonical_name(buf, out) < 0) { |
f8254d32 | 133 | strbuf_addf(out, "%s.(none)", buf); |
19ce497c JK |
134 | *is_bogus = 1; |
135 | } | |
8a55caa8 JN |
136 | } |
137 | ||
19ce497c JK |
138 | static void copy_email(const struct passwd *pw, struct strbuf *email, |
139 | int *is_bogus) | |
6aa33f40 | 140 | { |
01754769 JH |
141 | /* |
142 | * Make up a fake email address | |
143 | * (name + '@' + hostname [+ '.' + domainname]) | |
144 | */ | |
8587ead7 JK |
145 | strbuf_addstr(email, pw->pw_name); |
146 | strbuf_addch(email, '@'); | |
147 | ||
148 | if (!add_mailname_host(email)) | |
8a55caa8 | 149 | return; /* read from "/etc/mailname" (Debian) */ |
19ce497c | 150 | add_domainname(email, is_bogus); |
01754769 JH |
151 | } |
152 | ||
9830534e | 153 | const char *ident_default_name(void) |
01754769 | 154 | { |
94425552 | 155 | if (!(ident_config_given & IDENT_NAME_GIVEN) && !git_default_name.len) { |
92bcbb9b | 156 | copy_gecos(xgetpwuid_self(&default_name_is_bogus), &git_default_name); |
be641abd | 157 | strbuf_trim(&git_default_name); |
01754769 | 158 | } |
8587ead7 | 159 | return git_default_name.buf; |
bcb2b004 | 160 | } |
01754769 | 161 | |
bcb2b004 JK |
162 | const char *ident_default_email(void) |
163 | { | |
94425552 | 164 | if (!(ident_config_given & IDENT_MAIL_GIVEN) && !git_default_email.len) { |
46f74f00 MK |
165 | const char *email = getenv("EMAIL"); |
166 | ||
99178c83 | 167 | if (email && email[0]) { |
8587ead7 | 168 | strbuf_addstr(&git_default_email, email); |
d6991cee JK |
169 | committer_ident_explicitly_given |= IDENT_MAIL_GIVEN; |
170 | author_ident_explicitly_given |= IDENT_MAIL_GIVEN; | |
501afcb8 JS |
171 | } else if ((email = query_user_email()) && email[0]) { |
172 | strbuf_addstr(&git_default_email, email); | |
173 | free((char *)email); | |
2f705875 | 174 | } else |
92bcbb9b JK |
175 | copy_email(xgetpwuid_self(&default_email_is_bogus), |
176 | &git_default_email, &default_email_is_bogus); | |
be641abd | 177 | strbuf_trim(&git_default_email); |
01754769 | 178 | } |
8587ead7 | 179 | return git_default_email.buf; |
6aa33f40 LT |
180 | } |
181 | ||
dad148c3 | 182 | static const char *ident_default_date(void) |
6aa33f40 | 183 | { |
c33ddc2e JK |
184 | if (!git_default_date.len) |
185 | datestamp(&git_default_date); | |
186 | return git_default_date.buf; | |
6aa33f40 LT |
187 | } |
188 | ||
4d9c7e6f JK |
189 | void reset_ident_date(void) |
190 | { | |
191 | strbuf_reset(&git_default_date); | |
192 | } | |
193 | ||
6aa33f40 LT |
194 | static int crud(unsigned char c) |
195 | { | |
f64c81d4 AR |
196 | return c <= 32 || |
197 | c == '.' || | |
198 | c == ',' || | |
199 | c == ':' || | |
200 | c == ';' || | |
201 | c == '<' || | |
202 | c == '>' || | |
203 | c == '"' || | |
d404bf02 | 204 | c == '\\' || |
f64c81d4 | 205 | c == '\''; |
6aa33f40 LT |
206 | } |
207 | ||
13b9a24e JK |
208 | static int has_non_crud(const char *str) |
209 | { | |
210 | for (; *str; str++) { | |
211 | if (!crud(*str)) | |
212 | return 1; | |
213 | } | |
214 | return 0; | |
215 | } | |
216 | ||
6aa33f40 LT |
217 | /* |
218 | * Copy over a string to the destination, but avoid special | |
219 | * characters ('\n', '<' and '>') and remove crud at the end | |
220 | */ | |
c96f0c8d | 221 | static void strbuf_addstr_without_crud(struct strbuf *sb, const char *src) |
6aa33f40 | 222 | { |
b0732115 | 223 | size_t i, len; |
6aa33f40 LT |
224 | unsigned char c; |
225 | ||
226 | /* Remove crud from the beginning.. */ | |
227 | while ((c = *src) != 0) { | |
228 | if (!crud(c)) | |
229 | break; | |
230 | src++; | |
231 | } | |
232 | ||
233 | /* Remove crud from the end.. */ | |
234 | len = strlen(src); | |
235 | while (len > 0) { | |
236 | c = src[len-1]; | |
237 | if (!crud(c)) | |
238 | break; | |
239 | --len; | |
240 | } | |
241 | ||
242 | /* | |
243 | * Copy the rest to the buffer, but avoid the special | |
82f9d58a | 244 | * characters '\n' '<' and '>' that act as delimiters on |
c96f0c8d JK |
245 | * an identification line. We can only remove crud, never add it, |
246 | * so 'len' is our maximum. | |
6aa33f40 | 247 | */ |
c96f0c8d | 248 | strbuf_grow(sb, len); |
6aa33f40 LT |
249 | for (i = 0; i < len; i++) { |
250 | c = *src++; | |
251 | switch (c) { | |
252 | case '\n': case '<': case '>': | |
253 | continue; | |
254 | } | |
c96f0c8d | 255 | sb->buf[sb->len++] = c; |
6aa33f40 | 256 | } |
c96f0c8d | 257 | sb->buf[sb->len] = '\0'; |
6aa33f40 LT |
258 | } |
259 | ||
4b340cfa JH |
260 | /* |
261 | * Reverse of fmt_ident(); given an ident line, split the fields | |
262 | * to allow the caller to parse it. | |
263 | * Signal a success by returning 0, but date/tz fields of the result | |
264 | * can still be NULL if the input line only has the name/email part | |
265 | * (e.g. reading from a reflog entry). | |
266 | */ | |
267 | int split_ident_line(struct ident_split *split, const char *line, int len) | |
268 | { | |
269 | const char *cp; | |
270 | size_t span; | |
271 | int status = -1; | |
272 | ||
273 | memset(split, 0, sizeof(*split)); | |
274 | ||
275 | split->name_begin = line; | |
276 | for (cp = line; *cp && cp < line + len; cp++) | |
277 | if (*cp == '<') { | |
278 | split->mail_begin = cp + 1; | |
279 | break; | |
280 | } | |
281 | if (!split->mail_begin) | |
282 | return status; | |
283 | ||
d9955fd6 | 284 | for (cp = split->mail_begin - 2; line <= cp; cp--) |
4b340cfa JH |
285 | if (!isspace(*cp)) { |
286 | split->name_end = cp + 1; | |
287 | break; | |
288 | } | |
e27ddb64 JH |
289 | if (!split->name_end) { |
290 | /* no human readable name */ | |
291 | split->name_end = split->name_begin; | |
292 | } | |
4b340cfa JH |
293 | |
294 | for (cp = split->mail_begin; cp < line + len; cp++) | |
295 | if (*cp == '>') { | |
296 | split->mail_end = cp; | |
297 | break; | |
298 | } | |
299 | if (!split->mail_end) | |
300 | return status; | |
301 | ||
03818a4a JK |
302 | /* |
303 | * Look from the end-of-line to find the trailing ">" of the mail | |
304 | * address, even though we should already know it as split->mail_end. | |
305 | * This can help in cases of broken idents with an extra ">" somewhere | |
306 | * in the email address. Note that we are assuming the timestamp will | |
307 | * never have a ">" in it. | |
308 | * | |
309 | * Note that we will always find some ">" before going off the front of | |
310 | * the string, because will always hit the split->mail_end closing | |
311 | * bracket. | |
312 | */ | |
313 | for (cp = line + len - 1; *cp != '>'; cp--) | |
314 | ; | |
315 | ||
316 | for (cp = cp + 1; cp < line + len && isspace(*cp); cp++) | |
4b340cfa JH |
317 | ; |
318 | if (line + len <= cp) | |
319 | goto person_only; | |
320 | split->date_begin = cp; | |
321 | span = strspn(cp, "0123456789"); | |
322 | if (!span) | |
323 | goto person_only; | |
324 | split->date_end = split->date_begin + span; | |
325 | for (cp = split->date_end; cp < line + len && isspace(*cp); cp++) | |
326 | ; | |
327 | if (line + len <= cp || (*cp != '+' && *cp != '-')) | |
328 | goto person_only; | |
329 | split->tz_begin = cp; | |
330 | span = strspn(cp + 1, "0123456789"); | |
331 | if (!span) | |
332 | goto person_only; | |
333 | split->tz_end = split->tz_begin + 1 + span; | |
334 | return 0; | |
335 | ||
336 | person_only: | |
337 | split->date_begin = NULL; | |
338 | split->date_end = NULL; | |
339 | split->tz_begin = NULL; | |
340 | split->tz_end = NULL; | |
341 | return 0; | |
342 | } | |
343 | ||
749be728 | 344 | static const char *env_hint = |
166e55e3 VA |
345 | N_("\n" |
346 | "*** Please tell me who you are.\n" | |
347 | "\n" | |
348 | "Run\n" | |
349 | "\n" | |
350 | " git config --global user.email \"you@example.com\"\n" | |
351 | " git config --global user.name \"Your Name\"\n" | |
352 | "\n" | |
353 | "to set your account\'s default identity.\n" | |
354 | "Omit --global to set the identity only in this repository.\n" | |
355 | "\n"); | |
749be728 | 356 | |
774751a8 JH |
357 | const char *fmt_ident(const char *name, const char *email, |
358 | const char *date_str, int flag) | |
6aa33f40 | 359 | { |
c96f0c8d | 360 | static struct strbuf ident = STRBUF_INIT; |
f9bc573f | 361 | int strict = (flag & IDENT_STRICT); |
359b27ad | 362 | int want_date = !(flag & IDENT_NO_DATE); |
c15e1987 | 363 | int want_name = !(flag & IDENT_NO_NAME); |
6aa33f40 | 364 | |
862e80a4 JK |
365 | if (!email) { |
366 | if (strict && ident_use_config_only | |
367 | && !(ident_config_given & IDENT_MAIL_GIVEN)) { | |
368 | fputs(_(env_hint), stderr); | |
369 | die(_("no email was given and auto-detection is disabled")); | |
370 | } | |
371 | email = ident_default_email(); | |
372 | if (strict && default_email_is_bogus) { | |
373 | fputs(_(env_hint), stderr); | |
374 | die(_("unable to auto-detect email address (got '%s')"), email); | |
375 | } | |
376 | } | |
377 | ||
59f92959 JK |
378 | if (want_name) { |
379 | int using_default = 0; | |
380 | if (!name) { | |
734c7789 | 381 | if (strict && ident_use_config_only |
d3c06c19 | 382 | && !(ident_config_given & IDENT_NAME_GIVEN)) { |
166e55e3 | 383 | fputs(_(env_hint), stderr); |
afb6c30b | 384 | die(_("no name was given and auto-detection is disabled")); |
d3c06c19 | 385 | } |
59f92959 JK |
386 | name = ident_default_name(); |
387 | using_default = 1; | |
388 | if (strict && default_name_is_bogus) { | |
166e55e3 | 389 | fputs(_(env_hint), stderr); |
afb6c30b | 390 | die(_("unable to auto-detect name (got '%s')"), name); |
59f92959 JK |
391 | } |
392 | } | |
393 | if (!*name) { | |
394 | struct passwd *pw; | |
395 | if (strict) { | |
396 | if (using_default) | |
166e55e3 | 397 | fputs(_(env_hint), stderr); |
afb6c30b | 398 | die(_("empty ident name (for <%s>) not allowed"), email); |
59f92959 JK |
399 | } |
400 | pw = xgetpwuid_self(NULL); | |
401 | name = pw->pw_name; | |
749be728 | 402 | } |
13b9a24e JK |
403 | if (strict && !has_non_crud(name)) |
404 | die(_("name consists only of disallowed characters: %s"), name); | |
92bcbb9b JK |
405 | } |
406 | ||
c96f0c8d | 407 | strbuf_reset(&ident); |
c15e1987 JK |
408 | if (want_name) { |
409 | strbuf_addstr_without_crud(&ident, name); | |
410 | strbuf_addstr(&ident, " <"); | |
d9ccfe77 | 411 | } |
c96f0c8d | 412 | strbuf_addstr_without_crud(&ident, email); |
c15e1987 JK |
413 | if (want_name) |
414 | strbuf_addch(&ident, '>'); | |
359b27ad | 415 | if (want_date) { |
c96f0c8d | 416 | strbuf_addch(&ident, ' '); |
c33ddc2e JK |
417 | if (date_str && date_str[0]) { |
418 | if (parse_date(date_str, &ident) < 0) | |
afb6c30b | 419 | die(_("invalid date format: %s"), date_str); |
c33ddc2e JK |
420 | } |
421 | else | |
422 | strbuf_addstr(&ident, ident_default_date()); | |
d9ccfe77 | 423 | } |
c33ddc2e | 424 | |
c96f0c8d | 425 | return ident.buf; |
6aa33f40 | 426 | } |
d289d136 | 427 | |
d9ccfe77 JH |
428 | const char *fmt_name(const char *name, const char *email) |
429 | { | |
f9bc573f | 430 | return fmt_ident(name, email, NULL, IDENT_STRICT | IDENT_NO_DATE); |
d9ccfe77 JH |
431 | } |
432 | ||
774751a8 | 433 | const char *git_author_info(int flag) |
d289d136 | 434 | { |
d6991cee JK |
435 | if (getenv("GIT_AUTHOR_NAME")) |
436 | author_ident_explicitly_given |= IDENT_NAME_GIVEN; | |
437 | if (getenv("GIT_AUTHOR_EMAIL")) | |
438 | author_ident_explicitly_given |= IDENT_MAIL_GIVEN; | |
798123af | 439 | return fmt_ident(getenv("GIT_AUTHOR_NAME"), |
c7d77dab | 440 | getenv("GIT_AUTHOR_EMAIL"), |
749be728 | 441 | getenv("GIT_AUTHOR_DATE"), |
774751a8 | 442 | flag); |
d289d136 EB |
443 | } |
444 | ||
774751a8 | 445 | const char *git_committer_info(int flag) |
d289d136 | 446 | { |
91c38a21 | 447 | if (getenv("GIT_COMMITTER_NAME")) |
d6991cee | 448 | committer_ident_explicitly_given |= IDENT_NAME_GIVEN; |
91c38a21 | 449 | if (getenv("GIT_COMMITTER_EMAIL")) |
d6991cee | 450 | committer_ident_explicitly_given |= IDENT_MAIL_GIVEN; |
798123af | 451 | return fmt_ident(getenv("GIT_COMMITTER_NAME"), |
c7d77dab | 452 | getenv("GIT_COMMITTER_EMAIL"), |
749be728 | 453 | getenv("GIT_COMMITTER_DATE"), |
774751a8 | 454 | flag); |
d289d136 | 455 | } |
5aeb3a3a | 456 | |
d6991cee | 457 | static int ident_is_sufficient(int user_ident_explicitly_given) |
5aeb3a3a JH |
458 | { |
459 | #ifndef WINDOWS | |
460 | return (user_ident_explicitly_given & IDENT_MAIL_GIVEN); | |
461 | #else | |
462 | return (user_ident_explicitly_given == IDENT_ALL_GIVEN); | |
463 | #endif | |
464 | } | |
9597921b | 465 | |
d6991cee JK |
466 | int committer_ident_sufficiently_given(void) |
467 | { | |
468 | return ident_is_sufficient(committer_ident_explicitly_given); | |
469 | } | |
470 | ||
471 | int author_ident_sufficiently_given(void) | |
472 | { | |
473 | return ident_is_sufficient(author_ident_explicitly_given); | |
474 | } | |
475 | ||
9597921b JK |
476 | int git_ident_config(const char *var, const char *value, void *data) |
477 | { | |
4d5c2956 DA |
478 | if (!strcmp(var, "user.useconfigonly")) { |
479 | ident_use_config_only = git_config_bool(var, value); | |
480 | return 0; | |
481 | } | |
482 | ||
9597921b JK |
483 | if (!strcmp(var, "user.name")) { |
484 | if (!value) | |
485 | return config_error_nonbool(var); | |
8587ead7 JK |
486 | strbuf_reset(&git_default_name); |
487 | strbuf_addstr(&git_default_name, value); | |
d6991cee JK |
488 | committer_ident_explicitly_given |= IDENT_NAME_GIVEN; |
489 | author_ident_explicitly_given |= IDENT_NAME_GIVEN; | |
4d5c2956 | 490 | ident_config_given |= IDENT_NAME_GIVEN; |
9597921b JK |
491 | return 0; |
492 | } | |
493 | ||
494 | if (!strcmp(var, "user.email")) { | |
495 | if (!value) | |
496 | return config_error_nonbool(var); | |
8587ead7 JK |
497 | strbuf_reset(&git_default_email); |
498 | strbuf_addstr(&git_default_email, value); | |
d6991cee JK |
499 | committer_ident_explicitly_given |= IDENT_MAIL_GIVEN; |
500 | author_ident_explicitly_given |= IDENT_MAIL_GIVEN; | |
4d5c2956 | 501 | ident_config_given |= IDENT_MAIL_GIVEN; |
9597921b JK |
502 | return 0; |
503 | } | |
504 | ||
505 | return 0; | |
506 | } | |
662cc30c JK |
507 | |
508 | static int buf_cmp(const char *a_begin, const char *a_end, | |
509 | const char *b_begin, const char *b_end) | |
510 | { | |
511 | int a_len = a_end - a_begin; | |
512 | int b_len = b_end - b_begin; | |
513 | int min = a_len < b_len ? a_len : b_len; | |
514 | int cmp; | |
515 | ||
516 | cmp = memcmp(a_begin, b_begin, min); | |
517 | if (cmp) | |
518 | return cmp; | |
519 | ||
520 | return a_len - b_len; | |
521 | } | |
522 | ||
523 | int ident_cmp(const struct ident_split *a, | |
524 | const struct ident_split *b) | |
525 | { | |
526 | int cmp; | |
527 | ||
528 | cmp = buf_cmp(a->mail_begin, a->mail_end, | |
529 | b->mail_begin, b->mail_end); | |
530 | if (cmp) | |
531 | return cmp; | |
532 | ||
533 | return buf_cmp(a->name_begin, a->name_end, | |
534 | b->name_begin, b->name_end); | |
535 | } |