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