X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fshow.c;h=08a9b31cefc25c31295db3df48fe7b8e46e08246;hp=1137c391234e7f69f09fd4f7ff65d3f0c85f9ae2;hb=fb0594cb913cab5e14e2c295b79eb48cc675bbbf;hpb=6c42153ad9362cc676ea66563bf400d7511b3b68 diff --git a/uip/show.c b/uip/show.c index 1137c39..08a9b31 100644 --- a/uip/show.c +++ b/uip/show.c @@ -1,548 +1,476 @@ - /* - * show.c -- show/list messages - * - * $Id$ - * - * This code is Copyright (c) 2002, by the authors of nmh. See the - * COPYRIGHT file in the root directory of the nmh distribution for - * complete copyright information. - */ +** show.c -- show/list messages +** +** This code is Copyright (c) 2002, by the authors of nmh. See the +** COPYRIGHT file in the root directory of the nmh distribution for +** complete copyright information. +*/ #include #include +#include static struct swit switches[] = { -#define CHECKMIMESW 0 - { "checkmime", 0 }, -#define NOCHECKMIMESW 1 - { "nocheckmime", 0 }, -#define HEADSW 2 - { "header", 0 }, -#define NHEADSW 3 - { "noheader", 0 }, -#define FORMSW 4 - { "form formfile", 0 }, -#define PROGSW 5 - { "moreproc program", 0 }, -#define NPROGSW 6 - { "nomoreproc", 0 }, -#define LENSW 7 - { "length lines", 0 }, -#define WIDTHSW 8 - { "width columns", 0 }, -#define SHOWSW 9 - { "showproc program", 0 }, -#define SHOWMIMESW 10 - { "showmimeproc program", 0 }, -#define NSHOWSW 11 - { "noshowproc", 0 }, -#define DRFTSW 12 - { "draft", 0 }, -#define FILESW 13 - { "file file", -4 }, /* interface from showfile */ -#define VERSIONSW 14 - { "version", 0 }, -#define HELPSW 15 - { "help", 0 }, - { NULL, 0 } +#define CHECKMIMESW 0 + { "checkmime", 0 }, +#define NOCHECKMIMESW 1 + { "nocheckmime", 0 }, +#define HEADSW 2 + { "header", 0 }, +#define NHEADSW 3 + { "noheader", 0 }, +#define FORMSW 4 + { "form formfile", 0 }, +#define PROGSW 5 + { "moreproc program", 0 }, +#define WIDTHSW 6 + { "width columns", 0 }, +#define SHOWSW 7 + { "showproc program", 0 }, +#define SHOWMIMESW 8 + { "showmimeproc program", 0 }, +#define FILESW 9 + { "file file", -4 }, /* interface from lproc (whatnow) */ +#define VERSIONSW 10 + { "version", 0 }, +#define HELPSW 11 + { "help", 0 }, + { NULL, 0 } }; /* - * static prototypes - */ +** static prototypes +*/ static int is_nontext(char *); -/* prototype from mhlsbr.c */ -int mhl (int, char **); - -#define SHOW 0 -#define NEXT 1 -#define PREV 2 +#define SHOW 0 +#define NEXT 1 +#define PREV 2 int -main (int argc, char **argv) +main(int argc, char **argv) { - int draftsw = 0, headersw = 1, msgp = 0; - int nshow = 0, checkmime = 1, mime; - int vecp = 1, procp = 1, isdf = 0, mode = SHOW, msgnum; - char *cp, *maildir, *file = NULL, *folder = NULL, *proc; - char buf[BUFSIZ], **argp, **arguments; - char *msgs[MAXARGS], *vec[MAXARGS]; - struct msgs *mp; + int headersw = 1, msgp = 0; + int checkmime = 1, mime; + int vecp = 1, procp = 1, mode = SHOW, msgnum; + char *cp, *file = NULL, *folder = NULL, *proc; + char buf[BUFSIZ], **argp, **arguments; + char *msgs[MAXARGS], *vec[MAXARGS]; + struct msgs *mp = NULL; #ifdef LOCALE - setlocale(LC_ALL, ""); + setlocale(LC_ALL, ""); #endif - invo_name = r1bindex (argv[0], '/'); - - /* read user profile/context */ - context_read(); - - if (!strcasecmp (invo_name, "next")) { - mode = NEXT; - } else if (!strcasecmp (invo_name, "prev")) { - mode = PREV; - } - arguments = getarguments (invo_name, argc, argv, 1); - argp = arguments; - - while ((cp = *argp++)) { - if (*cp == '-') { - switch (smatch (++cp, switches)) { - case AMBIGSW: - ambigsw (cp, switches); - done (1); - case UNKWNSW: - case NPROGSW: - vec[vecp++] = --cp; - continue; - - case HELPSW: - snprintf (buf, sizeof(buf), - "%s [+folder] %s[switches] [switches for showproc]", - invo_name, mode == SHOW ? "[msgs] ": ""); - print_help (buf, switches, 1); - done (1); - case VERSIONSW: - print_version(invo_name); - done (1); - - case DRFTSW: - if (file) - adios (NULL, "only one file at a time!"); - draftsw++; - if (mode == SHOW) - continue; + invo_name = mhbasename(argv[0]); + + /* read user profile/context */ + context_read(); + + if (!mh_strcasecmp(invo_name, "next")) { + mode = NEXT; + } else if (!mh_strcasecmp(invo_name, "prev")) { + mode = PREV; + } + arguments = getarguments(invo_name, argc, argv, 1); + argp = arguments; + + while ((cp = *argp++)) { + if (*cp == '-') { + switch (smatch(++cp, switches)) { + case AMBIGSW: + ambigsw(cp, switches); + done(1); + case UNKWNSW: + vec[vecp++] = --cp; + continue; + + case HELPSW: + snprintf(buf, sizeof(buf), "%s [+folder] %s[switches] [switches for showproc]", invo_name, mode == SHOW ? "[msgs] ": ""); + print_help(buf, switches, 1); + done(1); + case VERSIONSW: + print_version(invo_name); + done(1); + + case FILESW: + if (mode != SHOW) usage: - adios (NULL, - "usage: %s [+folder] [switches] [switches for showproc]", - invo_name); - case FILESW: - if (mode != SHOW) + adios(NULL, "usage: %s [+folder] [switches] [switches for showproc]", invo_name); + + if (file) + adios(NULL, "only one file at a time!"); + if (!(cp = *argp++) || *cp == '-') + adios(NULL, "missing argument to %s", argp[-2]); + file = getcpy(expanddir(cp)); + continue; + + case HEADSW: + headersw++; + continue; + case NHEADSW: + headersw = 0; + continue; + + case FORMSW: + vec[vecp++] = --cp; + if (!(cp = *argp++) || *cp == '-') + adios(NULL, "missing argument to %s", + argp[-2]); + vec[vecp++] = getcpy(etcpath(cp)); + continue; + + case PROGSW: + case WIDTHSW: + vec[vecp++] = --cp; + if (!(cp = *argp++) || *cp == '-') + adios(NULL, "missing argument to %s", + argp[-2]); + vec[vecp++] = cp; + continue; + + case SHOWSW: + if (!(showproc = *argp++) || *showproc == '-') + adios(NULL, "missing argument to %s", + argp[-2]); + continue; + + case SHOWMIMESW: + if (!(showmimeproc = *argp++) || + *showmimeproc == '-') + adios(NULL, "missing argument to %s", + argp[-2]); + continue; + case CHECKMIMESW: + checkmime++; + continue; + case NOCHECKMIMESW: + checkmime = 0; + continue; + } + } + if (*cp == '+' || *cp == '@') { + if (folder) + adios(NULL, "only one folder at a time!"); + else + folder = getcpy(expandfol(cp)); + } else if (mode != SHOW) { goto usage; - if (draftsw || file) - adios (NULL, "only one file at a time!"); - if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - file = path (cp, TFILE); - continue; - - case HEADSW: - headersw++; - continue; - case NHEADSW: - headersw = 0; - continue; - - case FORMSW: - vec[vecp++] = --cp; - if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - vec[vecp++] = getcpy (etcpath(cp)); - continue; - - case PROGSW: - case LENSW: - case WIDTHSW: - vec[vecp++] = --cp; - if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - vec[vecp++] = cp; - continue; - - case SHOWSW: - if (!(showproc = *argp++) || *showproc == '-') - adios (NULL, "missing argument to %s", argp[-2]); - nshow = 0; - continue; - case NSHOWSW: - nshow++; - continue; - - case SHOWMIMESW: - if (!(showmimeproc = *argp++) || *showmimeproc == '-') - adios (NULL, "missing argument to %s", argp[-2]); - nshow = 0; - continue; - case CHECKMIMESW: - checkmime++; - continue; - case NOCHECKMIMESW: - checkmime = 0; - continue; - } - } - if (*cp == '+' || *cp == '@') { - if (folder) - adios (NULL, "only one folder at a time!"); - else - folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF); - } else { - if (mode != SHOW) - goto usage; - else - msgs[msgp++] = cp; + } else { + msgs[msgp++] = cp; + } } - } - procp = vecp; - - if (!context_find ("path")) - free (path ("./", TFOLDER)); + procp = vecp; - if (draftsw || file) { - if (msgp) - adios (NULL, "only one file at a time!"); - vec[vecp++] = draftsw - ? getcpy (m_draft (folder, msgp ? msgs[0] : NULL, 1, &isdf)) - : file; - goto go_to_it; - } + if (file) { + if (msgp) + adios(NULL, "only one file at a time!"); + vec[vecp++] = file; + goto go_to_it; + } #ifdef WHATNOW - if (!msgp && !folder && mode == SHOW && (cp = getenv ("mhdraft")) && *cp) { - draftsw++; - vec[vecp++] = cp; - goto go_to_it; - } + if (!msgp && !folder && mode == SHOW && + (cp = getenv("mhdraft")) && *cp) { + vec[vecp++] = cp; + goto go_to_it; + } #endif /* WHATNOW */ - if (!msgp) { - switch (mode) { - case NEXT: - msgs[msgp++] = "next"; - break; - case PREV: - msgs[msgp++] = "prev"; - break; - default: - msgs[msgp++] = "cur"; - break; + if (!msgp) { + switch (mode) { + case NEXT: + msgs[msgp++] = seq_next; + break; + case PREV: + msgs[msgp++] = seq_prev; + break; + default: + msgs[msgp++] = seq_cur; + break; + } } - } - - if (!folder) - folder = getfolder (1); - maildir = m_maildir (folder); - if (chdir (maildir) == NOTOK) - adios (maildir, "unable to change directory to"); + if (!folder) + folder = getcurfol(); - /* read folder and create message structure */ - if (!(mp = folder_read (folder))) - adios (NULL, "unable to read folder %s", folder); + /* read folder and create message structure */ + if (!(mp = folder_read(folder))) + adios(NULL, "unable to read folder %s", folder); - /* check for empty folder */ - if (mp->nummsg == 0) - adios (NULL, "no messages in %s", folder); + /* check for empty folder */ + if (mp->nummsg == 0) + adios(NULL, "no messages in %s", folder); - /* parse all the message ranges/sequences and set SELECTED */ - for (msgnum = 0; msgnum < msgp; msgnum++) - if (!m_convert (mp, msgs[msgnum])) - done (1); + /* parse all the message ranges/sequences and set SELECTED */ + for (msgnum = 0; msgnum < msgp; msgnum++) + if (!m_convert(mp, msgs[msgnum])) + done(1); - /* - * Set the SELECT_UNSEEN bit for all the SELECTED messages, - * since we will use that as a tag to know which messages - * to remove from the "unseen" sequence. - */ - for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) - if (is_selected(mp, msgnum)) - set_unseen (mp, msgnum); + /* + ** Set the SELECT_UNSEEN bit for all the SELECTED messages, + ** since we will use that as a tag to know which messages + ** to remove from the "unseen" sequence. + */ + for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) + if (is_selected(mp, msgnum)) + set_unseen(mp, msgnum); - seq_setprev (mp); /* set the Previous-Sequence */ - seq_setunseen (mp, 1); /* unset the Unseen-Sequence */ + seq_setprev(mp); /* set the Previous-Sequence */ + seq_setunseen(mp, 0); /* unset unseen seqs for shown msgs */ - if (mp->numsel > MAXARGS - 2) - adios (NULL, "more than %d messages for show exec", MAXARGS - 2); + if (mp->numsel > MAXARGS - 2) + adios(NULL, "more than %d messages for show exec", + MAXARGS - 2); - for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) - if (is_selected(mp, msgnum)) - vec[vecp++] = getcpy (m_name (msgnum)); + for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) + if (is_selected(mp, msgnum)) + vec[vecp++] = getcpy(m_name(msgnum)); - seq_setcur (mp, mp->hghsel); /* update current message */ - seq_save (mp); /* synchronize sequences */ - context_replace (pfolder, folder); /* update current folder */ - context_save (); /* save the context file */ + seq_setcur(mp, mp->hghsel); /* update current message */ + seq_save(mp); /* synchronize sequences */ + context_replace(curfolder, folder); /* update current folder */ + context_save(); /* save the context file */ - if (headersw && vecp == 2) - printf ("(Message %s:%s)\n", folder, vec[1]); + if (headersw && vecp == 2) + printf("(Message %s:%s)\n", folder, vec[1]); go_to_it: ; - fflush (stdout); + fflush(stdout); - vec[vecp] = NULL; + vec[vecp] = NULL; - /* - * Decide which "proc" to use - */ - mime = 0; - if (nshow) { - proc = catproc; - } else { + /* + ** Decide which "proc" to use + */ + mime = 0; /* check if any messages are non-text MIME messages */ - if (checkmime && !getenv ("NOMHNPROC")) { - if (!draftsw && !file) { - /* loop through selected messages and check for MIME */ - for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) - if (is_selected (mp, msgnum) && is_nontext (m_name (msgnum))) { - mime = 1; - break; - } - } else { - /* check the file or draft for MIME */ - if (is_nontext (vec[vecp - 1])) - mime = 1; - } + if (checkmime) { + if (!file) { + /* + ** loop through selected messages + ** and check for MIME + */ + for (msgnum = mp->lowsel; + msgnum <= mp->hghsel; + msgnum++) + if (is_selected(mp, msgnum) && is_nontext(m_name(msgnum))) { + mime = 1; + break; + } + } else { + /* check the file for MIME */ + if (is_nontext(vec[vecp - 1])) + mime = 1; + } } /* Set the "proc" */ - if (mime) - proc = showmimeproc; - else - proc = showproc; - } - - if (folder && !draftsw && !file) - m_putenv ("mhfolder", folder); - - /* - * For backward compatibility, if the "proc" is mhn, - * then add "-show" option. Add "-file" if showing - * file or draft. - */ - if (strcmp (r1bindex (proc, '/'), "mhn") == 0) { - if (draftsw || file) { - vec[vecp] = vec[vecp - 1]; - vec[vecp - 1] = "-file"; - vecp++; + proc = (mime) ? showmimeproc : showproc; + + if (folder && !file) + m_putenv("mhfolder", folder); + + /* Special-cased because mhshow takes msg not files args. */ + if (strcmp(mhbasename(proc), "mhshow")==0) { + if (file) { + vec[vecp] = vec[vecp - 1]; + vec[vecp - 1] = "-file"; + vec[++vecp] = NULL; + } + vec[vecp++] = concat("+", folder, NULL); + vec[vecp] = NULL; + vec[0] = mhbasename(proc); + execvp(proc, vec); + adios(proc, "unable to exec"); } - vec[vecp++] = "-show"; - vec[vecp] = NULL; - } - - /* If the "proc" is "mhshow", add "-file" if showing file or draft. - */ - if (strcmp (r1bindex (proc, '/'), "mhshow") == 0 && (draftsw || file) ) { - vec[vecp] = vec[vecp - 1]; - vec[vecp - 1] = "-file"; - vec[++vecp] = NULL; - } - - /* - * If "proc" is mhl, then run it internally - * rather than exec'ing it. - */ - if (strcmp (r1bindex (proc, '/'), "mhl") == 0) { - vec[0] = "mhl"; - mhl (vecp, vec); - done (0); - } - - /* - * If you are not using a nmh command as your "proc", then - * add the path to the message names. Currently, we are just - * checking for mhn here, since we've already taken care of mhl. - */ - if (!strcmp (r1bindex (proc, '/'), "mhl") - && !draftsw - && !file - && chdir (maildir = concat (m_maildir (""), "/", NULL)) != NOTOK) { - mp->foldpath = concat (mp->foldpath, "/", NULL); - cp = ssequal (maildir, mp->foldpath) - ? mp->foldpath + strlen (maildir) - : mp->foldpath; - for (msgnum = procp; msgnum < vecp; msgnum++) - vec[msgnum] = concat (cp, vec[msgnum], NULL); - } - - vec[0] = r1bindex (proc, '/'); - execvp (proc, vec); - adios (proc, "unable to exec"); - return 0; /* dead code to satisfy the compiler */ -} -/* - * Cheat: we are loaded with adrparse, which wants a routine called - * OfficialName(). We call adrparse:getm() with the correct arguments - * to prevent OfficialName() from being called. Hence, the following - * is to keep the loader happy. - */ - -char * -OfficialName (char *name) -{ - return name; -} + /* Add the path to the message names. */ + if (!file) { + for (msgnum = procp; msgnum < vecp; msgnum++) { + vec[msgnum] = concat(mp->foldpath, "/", + vec[msgnum], NULL); + } + } + vec[0] = mhbasename(proc); + execvp(proc, vec); + adios(proc, "unable to exec"); + return 0; /* dead code to satisfy the compiler */ +} /* - * Check if a message or file contains any non-text parts - */ +** Check if a message or file contains any non-text parts +*/ static int -is_nontext (char *msgnam) +is_nontext(char *msgnam) { - int result, state; - char *bp, *cp, *dp; - char buf[BUFSIZ], name[NAMESZ]; - FILE *fp; - - if ((fp = fopen (msgnam, "r")) == NULL) - return 0; - - for (state = FLD;;) { - switch (state = m_getfld (state, name, buf, sizeof(buf), fp)) { - case FLD: - case FLDPLUS: - case FLDEOF: - /* - * Check Content-Type field - */ - if (!strcasecmp (name, TYPE_FIELD)) { - int passno; - char c; - - cp = add (buf, NULL); - while (state == FLDPLUS) { - state = m_getfld (state, name, buf, sizeof(buf), fp); - cp = add (buf, cp); - } - bp = cp; - passno = 1; + int result, state; + unsigned char *bp, *dp; + char *cp; + char buf[BUFSIZ], name[NAMESZ]; + FILE *fp; + + if ((fp = fopen(msgnam, "r")) == NULL) + return 0; + + for (state = FLD;;) { + switch (state = m_getfld(state, name, buf, sizeof(buf), fp)) { + case FLD: + case FLDPLUS: + case FLDEOF: + /* + ** Check Content-Type field + */ + if (!mh_strcasecmp(name, TYPE_FIELD)) { + int passno; + char c; + + cp = getcpy(buf); + while (state == FLDPLUS) { + state = m_getfld(state, name, buf, + sizeof(buf), fp); + cp = add(buf, cp); + } + bp = cp; + passno = 1; again: - for (; isspace (*bp); bp++) - continue; - if (*bp == '(') { - int i; - - for (bp++, i = 0;;) { - switch (*bp++) { - case '\0': + for (; isspace(*bp); bp++) + continue; + if (*bp == '(') { + int i; + + for (bp++, i = 0;;) { + switch (*bp++) { + case '\0': invalid: - result = 0; - goto out; - case '\\': - if (*bp++ == '\0') - goto invalid; - continue; - case '(': - i++; - /* and fall... */ - default: - continue; - case ')': - if (--i < 0) + result = 0; + goto out; + case '\\': + if (*bp++ == '\0') + goto invalid; + continue; + case '(': + i++; + /* and fall... */ + default: + continue; + case ')': + if (--i < 0) + break; + continue; + } + break; + } + } + if (passno == 2) { + if (*bp != '/') + goto invalid; + bp++; + passno = 3; + goto again; + } + for (dp = bp; istoken(*dp); dp++) + continue; + c = *dp; + *dp = '\0'; + if (!*bp) + goto invalid; + if (passno > 1) { + if ((result = (mh_strcasecmp(bp, + "plain") != 0))) + goto out; + *dp = c; + for (dp++; isspace(*dp); dp++) + continue; + if (*dp) { + if ((result = !uprf(dp, + "charset"))) + goto out; + dp += sizeof("charset") - 1; + while (isspace(*dp)) + dp++; + if (*dp++ != '=') + goto invalid; + while (isspace(*dp)) + dp++; + if (*dp == '"') { + if ((bp = strchr(++dp, '"'))) + *bp = '\0'; + } else { + for (bp = dp; *bp; bp++) + if (!istoken(*bp)) { + *bp = '\0'; + break; + } + } + } else { + /* Default character set */ + dp = "US-ASCII"; + } + /* Check the character set */ + result = !check_charset(dp, strlen(dp)); + } else { + if (!(result = (mh_strcasecmp(bp, "text") != 0))) { + *dp = c; + bp = dp; + passno = 2; + goto again; + } + } +out: + free(cp); + if (result) { + fclose(fp); + return result; + } break; - continue; } - break; - } - } - if (passno == 2) { - if (*bp != '/') - goto invalid; - bp++; - passno = 3; - goto again; - } - for (dp = bp; istoken (*dp); dp++) - continue; - c = *dp; - *dp = '\0'; - if (!*bp) - goto invalid; - if (passno > 1) { - if ((result = (strcasecmp (bp, "plain") != 0))) - goto out; - *dp = c; - for (dp++; isspace (*dp); dp++) - continue; - if (*dp) { - if ((result = !uprf (dp, "charset"))) - goto out; - dp += sizeof("charset") - 1; - while (isspace (*dp)) - dp++; - if (*dp++ != '=') - goto invalid; - while (isspace (*dp)) - dp++; - if (*dp == '"') { - if ((bp = strchr(++dp, '"'))) - *bp = '\0'; - } else { - for (bp = dp; *bp; bp++) - if (isspace (*bp)) { - *bp = '\0'; - break; + + /* + ** Check Content-Transfer-Encoding field + */ + if (!mh_strcasecmp(name, ENCODING_FIELD)) { + cp = getcpy(buf); + while (state == FLDPLUS) { + state = m_getfld(state, name, buf, + sizeof(buf), fp); + cp = add(buf, cp); + } + for (bp = cp; isspace(*bp); bp++) + continue; + for (dp = bp; istoken(*dp); dp++) + continue; + *dp = '\0'; + result = (mh_strcasecmp(bp, "7bit") + && mh_strcasecmp(bp, "8bit") + && mh_strcasecmp(bp, "binary")); + + free(cp); + if (result) { + fclose(fp); + return result; } + break; } - } else { - /* Default character set */ - dp = "US-ASCII"; - } - /* Check the character set */ - result = !check_charset (dp, strlen (dp)); - } else { - if (!(result = (strcasecmp (bp, "text") != 0))) { - *dp = c; - bp = dp; - passno = 2; - goto again; - } - } -out: - free (cp); - if (result) { - fclose (fp); - return result; - } - break; - } - - /* - * Check Content-Transfer-Encoding field - */ - if (!strcasecmp (name, ENCODING_FIELD)) { - cp = add (buf, NULL); - while (state == FLDPLUS) { - state = m_getfld (state, name, buf, sizeof(buf), fp); - cp = add (buf, cp); - } - for (bp = cp; isspace (*bp); bp++) - continue; - for (dp = bp; istoken (*dp); dp++) - continue; - *dp = '\0'; - result = (strcasecmp (bp, "7bit") - && strcasecmp (bp, "8bit") - && strcasecmp (bp, "binary")); - - free (cp); - if (result) { - fclose (fp); - return result; + + /* + ** Just skip the rest of this header + ** field and go to next one. + */ + while (state == FLDPLUS) + state = m_getfld(state, name, buf, sizeof(buf), + fp); + break; + + /* + ** We've passed the message header, + ** so message is just text. + */ + default: + fclose(fp); + return 0; } - break; - } - - /* - * Just skip the rest of this header - * field and go to next one. - */ - while (state == FLDPLUS) - state = m_getfld (state, name, buf, sizeof(buf), fp); - break; - - /* - * We've passed the message header, - * so message is just text. - */ - default: - fclose (fp); - return 0; } - } }