2 * Another stupid program, this one parsing the headers of an
3 * email to figure out authorship and subject
10 static FILE *cmitmsg
, *patchfile
, *fin
, *fout
;
12 static int keep_subject
;
13 static int keep_non_patch_brackets_in_subject
;
14 static const char *metainfo_charset
;
15 static struct strbuf line
= STRBUF_INIT
;
16 static struct strbuf name
= STRBUF_INIT
;
17 static struct strbuf email
= STRBUF_INIT
;
20 TE_DONTCARE
, TE_QP
, TE_BASE64
23 static struct strbuf charset
= STRBUF_INIT
;
24 static int patch_lines
;
25 static struct strbuf
**p_hdr_data
, **s_hdr_data
;
26 static int use_scissors
;
27 static int use_inbody_headers
= 1;
29 #define MAX_HDR_PARSED 10
30 #define MAX_BOUNDARIES 5
32 static void cleanup_space(struct strbuf
*sb
);
35 static void get_sane_name(struct strbuf
*out
, struct strbuf
*name
, struct strbuf
*email
)
37 struct strbuf
*src
= name
;
38 if (name
->len
< 3 || 60 < name
->len
|| strchr(name
->buf
, '@') ||
39 strchr(name
->buf
, '<') || strchr(name
->buf
, '>'))
44 strbuf_addbuf(out
, src
);
47 static void parse_bogus_from(const struct strbuf
*line
)
49 /* John Doe <johndoe> */
52 /* This is fallback, so do not bother if we already have an
58 bra
= strchr(line
->buf
, '<');
61 ket
= strchr(bra
, '>');
66 strbuf_add(&email
, bra
+ 1, ket
- bra
- 1);
69 strbuf_add(&name
, line
->buf
, bra
- line
->buf
);
71 get_sane_name(&name
, &name
, &email
);
74 static void handle_from(const struct strbuf
*from
)
80 strbuf_init(&f
, from
->len
);
81 strbuf_addbuf(&f
, from
);
83 at
= strchr(f
.buf
, '@');
85 parse_bogus_from(from
);
90 * If we already have one email, don't take any confusing lines
92 if (email
.len
&& strchr(at
+ 1, '@')) {
97 /* Pick up the string around '@', possibly delimited with <>
98 * pair; that is the email part.
110 el
= strcspn(at
, " \n\t\r\v\f>");
111 strbuf_reset(&email
);
112 strbuf_add(&email
, at
, el
);
113 strbuf_remove(&f
, at
- f
.buf
, el
+ (at
[el
] ? 1 : 0));
115 /* The remainder is name. It could be
117 * - "John Doe <john.doe@xz>" (a), or
118 * - "john.doe@xz (John Doe)" (b), or
119 * - "John (zzz) Doe <john.doe@xz> (Comment)" (c)
121 * but we have removed the email part, so
123 * - remove extra spaces which could stay after email (case 'c'), and
124 * - trim from both ends, possibly removing the () pair at the end
125 * (cases 'a' and 'b').
129 if (f
.buf
[0] == '(' && f
.len
&& f
.buf
[f
.len
- 1] == ')') {
130 strbuf_remove(&f
, 0, 1);
131 strbuf_setlen(&f
, f
.len
- 1);
134 get_sane_name(&name
, &f
, &email
);
138 static void handle_header(struct strbuf
**out
, const struct strbuf
*line
)
141 *out
= xmalloc(sizeof(struct strbuf
));
142 strbuf_init(*out
, line
->len
);
146 strbuf_addbuf(*out
, line
);
149 /* NOTE NOTE NOTE. We do not claim we do full MIME. We just attempt
150 * to have enough heuristics to grok MIME encoded patches often found
151 * on our mailing lists. For example, we do not even treat header lines
152 * case insensitively.
155 static int slurp_attr(const char *line
, const char *name
, struct strbuf
*attr
)
157 const char *ends
, *ap
= strcasestr(line
, name
);
160 strbuf_setlen(attr
, 0);
170 sz
= strcspn(ap
, ends
);
171 strbuf_add(attr
, ap
, sz
);
175 static struct strbuf
*content
[MAX_BOUNDARIES
];
177 static struct strbuf
**content_top
= content
;
179 static void handle_content_type(struct strbuf
*line
)
181 struct strbuf
*boundary
= xmalloc(sizeof(struct strbuf
));
182 strbuf_init(boundary
, line
->len
);
184 if (slurp_attr(line
->buf
, "boundary=", boundary
)) {
185 strbuf_insert(boundary
, 0, "--", 2);
186 if (++content_top
> &content
[MAX_BOUNDARIES
]) {
187 fprintf(stderr
, "Too many boundaries to handle\n");
190 *content_top
= boundary
;
193 slurp_attr(line
->buf
, "charset=", &charset
);
196 strbuf_release(boundary
);
201 static void handle_content_transfer_encoding(const struct strbuf
*line
)
203 if (strcasestr(line
->buf
, "base64"))
204 transfer_encoding
= TE_BASE64
;
205 else if (strcasestr(line
->buf
, "quoted-printable"))
206 transfer_encoding
= TE_QP
;
208 transfer_encoding
= TE_DONTCARE
;
211 static int is_multipart_boundary(const struct strbuf
*line
)
213 return (((*content_top
)->len
<= line
->len
) &&
214 !memcmp(line
->buf
, (*content_top
)->buf
, (*content_top
)->len
));
217 static void cleanup_subject(struct strbuf
*subject
)
221 while (at
< subject
->len
) {
225 switch (subject
->buf
[at
]) {
227 if (subject
->len
<= at
+ 3)
229 if ((subject
->buf
[at
+ 1] == 'e' ||
230 subject
->buf
[at
+ 1] == 'E') &&
231 subject
->buf
[at
+ 2] == ':') {
232 strbuf_remove(subject
, at
, 3);
237 case ' ': case '\t': case ':':
238 strbuf_remove(subject
, at
, 1);
241 pos
= strchr(subject
->buf
+ at
, ']');
244 remove
= pos
- subject
->buf
+ at
+ 1;
245 if (!keep_non_patch_brackets_in_subject
||
247 memmem(subject
->buf
+ at
, remove
, "PATCH", 5)))
248 strbuf_remove(subject
, at
, remove
);
252 * If the input had a space after the ], keep
253 * it. We don't bother with finding the end of
254 * the space, since we later normalize it
257 if (isspace(subject
->buf
[at
]))
264 strbuf_trim(subject
);
267 static void cleanup_space(struct strbuf
*sb
)
270 for (pos
= 0; pos
< sb
->len
; pos
++) {
271 if (isspace(sb
->buf
[pos
])) {
273 for (cnt
= 0; isspace(sb
->buf
[pos
+ cnt
+ 1]); cnt
++);
274 strbuf_remove(sb
, pos
+ 1, cnt
);
279 static void decode_header(struct strbuf
*line
);
280 static const char *header
[MAX_HDR_PARSED
] = {
281 "From","Subject","Date",
284 static inline int cmp_header(const struct strbuf
*line
, const char *hdr
)
286 int len
= strlen(hdr
);
287 return !strncasecmp(line
->buf
, hdr
, len
) && line
->len
> len
&&
288 line
->buf
[len
] == ':' && isspace(line
->buf
[len
+ 1]);
291 static int is_format_patch_separator(const char *line
, int len
)
293 static const char SAMPLE
[] =
294 "From e6807f3efca28b30decfecb1732a56c7db1137ee Mon Sep 17 00:00:00 2001\n";
297 if (len
!= strlen(SAMPLE
))
299 if (!skip_prefix(line
, "From ", &cp
))
301 if (strspn(cp
, "0123456789abcdef") != 40)
304 return !memcmp(SAMPLE
+ (cp
- line
), cp
, strlen(SAMPLE
) - (cp
- line
));
307 static int check_header(const struct strbuf
*line
,
308 struct strbuf
*hdr_data
[], int overwrite
)
311 struct strbuf sb
= STRBUF_INIT
;
312 /* search for the interesting parts */
313 for (i
= 0; header
[i
]; i
++) {
314 int len
= strlen(header
[i
]);
315 if ((!hdr_data
[i
] || overwrite
) && cmp_header(line
, header
[i
])) {
316 /* Unwrap inline B and Q encoding, and optionally
317 * normalize the meta information to utf8.
319 strbuf_add(&sb
, line
->buf
+ len
+ 2, line
->len
- len
- 2);
321 handle_header(&hdr_data
[i
], &sb
);
323 goto check_header_out
;
328 if (cmp_header(line
, "Content-Type")) {
329 len
= strlen("Content-Type: ");
330 strbuf_add(&sb
, line
->buf
+ len
, line
->len
- len
);
332 strbuf_insert(&sb
, 0, "Content-Type: ", len
);
333 handle_content_type(&sb
);
335 goto check_header_out
;
337 if (cmp_header(line
, "Content-Transfer-Encoding")) {
338 len
= strlen("Content-Transfer-Encoding: ");
339 strbuf_add(&sb
, line
->buf
+ len
, line
->len
- len
);
341 handle_content_transfer_encoding(&sb
);
343 goto check_header_out
;
346 /* for inbody stuff */
347 if (starts_with(line
->buf
, ">From") && isspace(line
->buf
[5])) {
348 ret
= is_format_patch_separator(line
->buf
+ 1, line
->len
- 1);
349 goto check_header_out
;
351 if (starts_with(line
->buf
, "[PATCH]") && isspace(line
->buf
[7])) {
352 for (i
= 0; header
[i
]; i
++) {
353 if (!strcmp("Subject", header
[i
])) {
354 handle_header(&hdr_data
[i
], line
);
356 goto check_header_out
;
366 static int is_rfc2822_header(const struct strbuf
*line
)
369 * The section that defines the loosest possible
370 * field name is "3.6.8 Optional fields".
372 * optional-field = field-name ":" unstructured CRLF
373 * field-name = 1*ftext
374 * ftext = %d33-57 / %59-126
377 char *cp
= line
->buf
;
379 /* Count mbox From headers as headers */
380 if (starts_with(cp
, "From ") || starts_with(cp
, ">From "))
383 while ((ch
= *cp
++)) {
386 if ((33 <= ch
&& ch
<= 57) ||
387 (59 <= ch
&& ch
<= 126))
394 static int read_one_header_line(struct strbuf
*line
, FILE *in
)
396 /* Get the first part of the line. */
397 if (strbuf_getline(line
, in
, '\n'))
401 * Is it an empty line or not a valid rfc2822 header?
402 * If so, stop here, and return false ("not a header")
405 if (!line
->len
|| !is_rfc2822_header(line
)) {
406 /* Re-add the newline */
407 strbuf_addch(line
, '\n');
412 * Now we need to eat all the continuation lines..
413 * Yuck, 2822 header "folding"
417 struct strbuf continuation
= STRBUF_INIT
;
419 peek
= fgetc(in
); ungetc(peek
, in
);
420 if (peek
!= ' ' && peek
!= '\t')
422 if (strbuf_getline(&continuation
, in
, '\n'))
424 continuation
.buf
[0] = ' ';
425 strbuf_rtrim(&continuation
);
426 strbuf_addbuf(line
, &continuation
);
432 static struct strbuf
*decode_q_segment(const struct strbuf
*q_seg
, int rfc2047
)
434 const char *in
= q_seg
->buf
;
436 struct strbuf
*out
= xmalloc(sizeof(struct strbuf
));
437 strbuf_init(out
, q_seg
->len
);
439 while ((c
= *in
++) != 0) {
443 break; /* drop trailing newline */
444 strbuf_addch(out
, (hexval(d
) << 4) | hexval(*in
++));
447 if (rfc2047
&& c
== '_') /* rfc2047 4.2 (2) */
449 strbuf_addch(out
, c
);
454 static struct strbuf
*decode_b_segment(const struct strbuf
*b_seg
)
456 /* Decode in..ep, possibly in-place to ot */
457 int c
, pos
= 0, acc
= 0;
458 const char *in
= b_seg
->buf
;
459 struct strbuf
*out
= xmalloc(sizeof(struct strbuf
));
460 strbuf_init(out
, b_seg
->len
);
462 while ((c
= *in
++) != 0) {
467 else if ('A' <= c
&& c
<= 'Z')
469 else if ('a' <= c
&& c
<= 'z')
471 else if ('0' <= c
&& c
<= '9')
474 continue; /* garbage */
480 strbuf_addch(out
, (acc
| (c
>> 4)));
484 strbuf_addch(out
, (acc
| (c
>> 2)));
488 strbuf_addch(out
, (acc
| c
));
496 static void convert_to_utf8(struct strbuf
*line
, const char *charset
)
500 if (!charset
|| !*charset
)
503 if (same_encoding(metainfo_charset
, charset
))
505 out
= reencode_string(line
->buf
, metainfo_charset
, charset
);
507 die("cannot convert from %s to %s",
508 charset
, metainfo_charset
);
509 strbuf_attach(line
, out
, strlen(out
), strlen(out
));
512 static int decode_header_bq(struct strbuf
*it
)
515 struct strbuf outbuf
= STRBUF_INIT
, *dec
;
516 struct strbuf charset_q
= STRBUF_INIT
, piecebuf
= STRBUF_INIT
;
520 while (in
- it
->buf
<= it
->len
&& (ep
= strstr(in
, "=?")) != NULL
) {
522 strbuf_reset(&charset_q
);
523 strbuf_reset(&piecebuf
);
528 * We are about to process an encoded-word
529 * that begins at ep, but there is something
530 * before the encoded word.
533 for (scan
= in
; scan
< ep
; scan
++)
537 if (scan
!= ep
|| in
== it
->buf
) {
539 * We should not lose that "something",
540 * unless we have just processed an
541 * encoded-word, and there is only LWS
542 * before the one we are about to process.
544 strbuf_add(&outbuf
, in
, ep
- in
);
548 * ep : "=?iso-2022-jp?B?GyR...?= foo"
549 * ep : "=?ISO-8859-1?Q?Foo=FCbar?= baz"
553 if (ep
- it
->buf
>= it
->len
|| !(cp
= strchr(ep
, '?')))
554 goto decode_header_bq_out
;
556 if (cp
+ 3 - it
->buf
> it
->len
)
557 goto decode_header_bq_out
;
558 strbuf_add(&charset_q
, ep
, cp
- ep
);
561 if (!encoding
|| cp
[2] != '?')
562 goto decode_header_bq_out
;
563 ep
= strstr(cp
+ 3, "?=");
565 goto decode_header_bq_out
;
566 strbuf_add(&piecebuf
, cp
+ 3, ep
- cp
- 3);
567 switch (tolower(encoding
)) {
569 goto decode_header_bq_out
;
571 dec
= decode_b_segment(&piecebuf
);
574 dec
= decode_q_segment(&piecebuf
, 1);
577 if (metainfo_charset
)
578 convert_to_utf8(dec
, charset_q
.buf
);
580 strbuf_addbuf(&outbuf
, dec
);
585 strbuf_addstr(&outbuf
, in
);
587 strbuf_addbuf(it
, &outbuf
);
588 decode_header_bq_out
:
589 strbuf_release(&outbuf
);
590 strbuf_release(&charset_q
);
591 strbuf_release(&piecebuf
);
595 static void decode_header(struct strbuf
*it
)
597 if (decode_header_bq(it
))
599 /* otherwise "it" is a straight copy of the input.
600 * This can be binary guck but there is no charset specified.
602 if (metainfo_charset
)
603 convert_to_utf8(it
, "");
606 static void decode_transfer_encoding(struct strbuf
*line
)
610 switch (transfer_encoding
) {
612 ret
= decode_q_segment(line
, 0);
615 ret
= decode_b_segment(line
);
622 strbuf_addbuf(line
, ret
);
627 static void handle_filter(struct strbuf
*line
);
629 static int find_boundary(void)
631 while (!strbuf_getline(&line
, fin
, '\n')) {
632 if (*content_top
&& is_multipart_boundary(&line
))
638 static int handle_boundary(void)
640 struct strbuf newline
= STRBUF_INIT
;
642 strbuf_addch(&newline
, '\n');
644 if (line
.len
>= (*content_top
)->len
+ 2 &&
645 !memcmp(line
.buf
+ (*content_top
)->len
, "--", 2)) {
646 /* we hit an end boundary */
647 /* pop the current boundary off the stack */
648 strbuf_release(*content_top
);
652 /* technically won't happen as is_multipart_boundary()
653 will fail first. But just in case..
655 if (--content_top
< content
) {
656 fprintf(stderr
, "Detected mismatched boundaries, "
660 handle_filter(&newline
);
661 strbuf_release(&newline
);
663 /* skip to the next boundary */
664 if (!find_boundary())
669 /* set some defaults */
670 transfer_encoding
= TE_DONTCARE
;
671 strbuf_reset(&charset
);
673 /* slurp in this section's info */
674 while (read_one_header_line(&line
, fin
))
675 check_header(&line
, p_hdr_data
, 0);
677 strbuf_release(&newline
);
679 if (strbuf_getline(&line
, fin
, '\n'))
681 strbuf_addch(&line
, '\n');
685 static inline int patchbreak(const struct strbuf
*line
)
689 /* Beginning of a "diff -" header? */
690 if (starts_with(line
->buf
, "diff -"))
693 /* CVS "Index: " line? */
694 if (starts_with(line
->buf
, "Index: "))
698 * "--- <filename>" starts patches without headers
699 * "---<sp>*" is a manual separator
704 if (starts_with(line
->buf
, "---")) {
705 /* space followed by a filename? */
706 if (line
->buf
[3] == ' ' && !isspace(line
->buf
[4]))
708 /* Just whitespace? */
709 for (i
= 3; i
< line
->len
; i
++) {
710 unsigned char c
= line
->buf
[i
];
721 static int is_scissors_line(const struct strbuf
*line
)
723 size_t i
, len
= line
->len
;
724 int scissors
= 0, gap
= 0;
725 int first_nonblank
= -1;
726 int last_nonblank
= 0, visible
, perforation
= 0, in_perforation
= 0;
727 const char *buf
= line
->buf
;
729 for (i
= 0; i
< len
; i
++) {
730 if (isspace(buf
[i
])) {
731 if (in_perforation
) {
738 if (first_nonblank
< 0)
746 (!memcmp(buf
+ i
, ">8", 2) || !memcmp(buf
+ i
, "8<", 2) ||
747 !memcmp(buf
+ i
, ">%", 2) || !memcmp(buf
+ i
, "%<", 2))) {
758 * The mark must be at least 8 bytes long (e.g. "-- >8 --").
759 * Even though there can be arbitrary cruft on the same line
760 * (e.g. "cut here"), in order to avoid misidentification, the
761 * perforation must occupy more than a third of the visible
762 * width of the line, and dashes and scissors must occupy more
763 * than half of the perforation.
766 visible
= last_nonblank
- first_nonblank
+ 1;
767 return (scissors
&& 8 <= visible
&&
768 visible
< perforation
* 3 &&
769 gap
* 2 < perforation
);
772 static int handle_commit_msg(struct strbuf
*line
)
774 static int still_looking
= 1;
780 if (!line
->len
|| (line
->len
== 1 && line
->buf
[0] == '\n'))
784 if (use_inbody_headers
&& still_looking
) {
785 still_looking
= check_header(line
, s_hdr_data
, 0);
789 /* Only trim the first (blank) line of the commit message
790 * when ignoring in-body headers.
794 /* normalize the log message to UTF-8. */
795 if (metainfo_charset
)
796 convert_to_utf8(line
, charset
.buf
);
798 if (use_scissors
&& is_scissors_line(line
)) {
800 if (fseek(cmitmsg
, 0L, SEEK_SET
))
801 die_errno("Could not rewind output message file");
802 if (ftruncate(fileno(cmitmsg
), 0))
803 die_errno("Could not truncate output message file at scissors");
807 * We may have already read "secondary headers"; purge
808 * them to give ourselves a clean restart.
810 for (i
= 0; header
[i
]; i
++) {
812 strbuf_release(s_hdr_data
[i
]);
813 s_hdr_data
[i
] = NULL
;
818 if (patchbreak(line
)) {
824 fputs(line
->buf
, cmitmsg
);
828 static void handle_patch(const struct strbuf
*line
)
830 fwrite(line
->buf
, 1, line
->len
, patchfile
);
834 static void handle_filter(struct strbuf
*line
)
836 static int filter
= 0;
838 /* filter tells us which part we left off on */
841 if (!handle_commit_msg(line
))
850 static void handle_body(void)
852 struct strbuf prev
= STRBUF_INIT
;
854 /* Skip up to the first boundary */
856 if (!find_boundary())
857 goto handle_body_out
;
861 /* process any boundary lines */
862 if (*content_top
&& is_multipart_boundary(&line
)) {
863 /* flush any leftover */
865 handle_filter(&prev
);
868 if (!handle_boundary())
869 goto handle_body_out
;
872 /* Unwrap transfer encoding */
873 decode_transfer_encoding(&line
);
875 switch (transfer_encoding
) {
879 struct strbuf
**lines
, **it
, *sb
;
881 /* Prepend any previous partial lines */
882 strbuf_insert(&line
, 0, prev
.buf
, prev
.len
);
886 * This is a decoded line that may contain
887 * multiple new lines. Pass only one chunk
888 * at a time to handle_filter()
890 lines
= strbuf_split(&line
, '\n');
891 for (it
= lines
; (sb
= *it
); it
++) {
892 if (*(it
+ 1) == NULL
) /* The last line */
893 if (sb
->buf
[sb
->len
- 1] != '\n') {
894 /* Partial line, save it for later. */
895 strbuf_addbuf(&prev
, sb
);
901 * The partial chunk is saved in "prev" and will be
902 * appended by the next iteration of read_line_with_nul().
904 strbuf_list_free(lines
);
908 handle_filter(&line
);
911 } while (!strbuf_getwholeline(&line
, fin
, '\n'));
914 strbuf_release(&prev
);
917 static void output_header_lines(FILE *fout
, const char *hdr
, const struct strbuf
*data
)
919 const char *sp
= data
->buf
;
921 char *ep
= strchr(sp
, '\n');
927 fprintf(fout
, "%s: %.*s\n", hdr
, len
, sp
);
934 static void handle_info(void)
939 for (i
= 0; header
[i
]; i
++) {
940 /* only print inbody headers if we output a patch file */
941 if (patch_lines
&& s_hdr_data
[i
])
943 else if (p_hdr_data
[i
])
948 if (!strcmp(header
[i
], "Subject")) {
950 cleanup_subject(hdr
);
953 output_header_lines(fout
, "Subject", hdr
);
954 } else if (!strcmp(header
[i
], "From")) {
957 fprintf(fout
, "Author: %s\n", name
.buf
);
958 fprintf(fout
, "Email: %s\n", email
.buf
);
961 fprintf(fout
, "%s: %s\n", header
[i
], hdr
->buf
);
967 static int mailinfo(FILE *in
, FILE *out
, const char *msg
, const char *patch
)
973 cmitmsg
= fopen(msg
, "w");
978 patchfile
= fopen(patch
, "w");
985 p_hdr_data
= xcalloc(MAX_HDR_PARSED
, sizeof(*p_hdr_data
));
986 s_hdr_data
= xcalloc(MAX_HDR_PARSED
, sizeof(*s_hdr_data
));
990 } while (isspace(peek
));
993 /* process the email header */
994 while (read_one_header_line(&line
, fin
))
995 check_header(&line
, p_hdr_data
, 1);
1003 static int git_mailinfo_config(const char *var
, const char *value
, void *unused
)
1005 if (!starts_with(var
, "mailinfo."))
1006 return git_default_config(var
, value
, unused
);
1007 if (!strcmp(var
, "mailinfo.scissors")) {
1008 use_scissors
= git_config_bool(var
, value
);
1011 /* perhaps others here */
1015 static const char mailinfo_usage
[] =
1016 "git mailinfo [-k|-b] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info";
1018 int cmd_mailinfo(int argc
, const char **argv
, const char *prefix
)
1020 const char *def_charset
;
1022 /* NEEDSWORK: might want to do the optional .git/ directory
1025 git_config(git_mailinfo_config
, NULL
);
1027 def_charset
= get_commit_output_encoding();
1028 metainfo_charset
= def_charset
;
1030 while (1 < argc
&& argv
[1][0] == '-') {
1031 if (!strcmp(argv
[1], "-k"))
1033 else if (!strcmp(argv
[1], "-b"))
1034 keep_non_patch_brackets_in_subject
= 1;
1035 else if (!strcmp(argv
[1], "-u"))
1036 metainfo_charset
= def_charset
;
1037 else if (!strcmp(argv
[1], "-n"))
1038 metainfo_charset
= NULL
;
1039 else if (starts_with(argv
[1], "--encoding="))
1040 metainfo_charset
= argv
[1] + 11;
1041 else if (!strcmp(argv
[1], "--scissors"))
1043 else if (!strcmp(argv
[1], "--no-scissors"))
1045 else if (!strcmp(argv
[1], "--no-inbody-headers"))
1046 use_inbody_headers
= 0;
1048 usage(mailinfo_usage
);
1053 usage(mailinfo_usage
);
1055 return !!mailinfo(stdin
, stdout
, argv
[1], argv
[2]);