X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a362ecdd2e3df304885b3d520e56cfb5963bf1a8..63621a81d16ab743de6b57d47578a9a2c670ad22:/uip/mhlsbr.c diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c index 5a6401e8..df0e24bf 100644 --- a/uip/mhlsbr.c +++ b/uip/mhlsbr.c @@ -1,6 +1,4 @@ - -/* - * mhlsbr.c -- main routines for nmh message lister +/* mhlsbr.c -- main routines for nmh message lister * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -13,8 +11,10 @@ #include #include #include +#include "sbr/m_popen.h" #include #include +#include "sbr/terminal.h" /* * MAJOR BUG: @@ -22,7 +22,7 @@ * set, then addresses get split wrong (not at the spaces between commas). * To fix this correctly, putstr() should know about "atomic" strings that * must NOT be broken across lines. That's too difficult for right now - * (it turns out that there are a number of degernate cases), so in + * (it turns out that there are a number of degenerate cases), so in * oneline(), instead of * * (*onelp == '\n' && !onelp[1]) @@ -94,7 +94,8 @@ DEFINE_SWITCH_ARRAY(MHL, mhlswitches); #define NOWRAP 0x040000 /* Don't wrap lines ever */ #define FMTFILTER 0x080000 /* Filter through format filter */ #define INVISIBLE 0x100000 /* count byte in display columns? */ -#define LBITS "\020\01NOCOMPONENT\02UPPERCASE\03CENTER\04CLEARTEXT\05EXTRA\06HDROUTPUT\07CLEARSCR\010LEFTADJUST\011COMPRESS\012ADDRFMT\013BELL\014DATEFMT\015FORMAT\016INIT\017RTRIM\021SPLIT\022NONEWLINE\023NOWRAP\024FMTFILTER\025INVISIBLE" +#define FORCE7BIT 0x200000 /* don't display 8-bit bytes */ +#define LBITS "\020\01NOCOMPONENT\02UPPERCASE\03CENTER\04CLEARTEXT\05EXTRA\06HDROUTPUT\07CLEARSCR\010LEFTADJUST\011COMPRESS\012ADDRFMT\013BELL\014DATEFMT\015FORMAT\016INIT\017RTRIM\021SPLIT\022NONEWLINE\023NOWRAP\024FMTFILTER\025INVISIBLE\026FORCE7BIT" #define GFLAGS (NOCOMPONENT | UPPERCASE | CENTER | LEFTADJUST | COMPRESS | SPLIT | NOWRAP) /* @@ -162,7 +163,7 @@ struct mcomp { int c_width; /* width of field */ int c_cwidth; /* width of component */ int c_length; /* length in lines */ - long c_flags; + unsigned long c_flags; struct mcomp *c_next; }; @@ -181,7 +182,7 @@ static struct mcomp holder = { struct pair { char *p_name; - long p_flags; + unsigned long p_flags; }; static struct pair pairs[] = { @@ -204,8 +205,8 @@ static struct pair pairs[] = { struct triple { char *t_name; - long t_on; - long t_off; + unsigned long t_on; + unsigned long t_off; }; static struct triple triples[] = { @@ -303,14 +304,7 @@ static char delim3[] = /* from forw.c */ "\n----------------------------------------------------------------------\n\n"; static char delim4[] = "\n------------------------------\n\n"; -static FILE *(*mhl_action) () = (FILE *(*) ()) 0; - -/* - * Redefine a couple of functions. - * These are undefined later in the code. - */ -#define adios mhladios -#define done mhldone +static FILE *(*mhl_action)(char *); /* * prototypes @@ -322,21 +316,21 @@ static int ptos (char *, char **); static char *parse (void); static void process (char *, char *, int, int); static void mhlfile (FILE *, char *, int, int); -static int mcomp_flags (char *); -static char *mcomp_add (long, char *, char *); +static int mcomp_flags (char *) PURE; +static char *mcomp_add (unsigned long, char *, char *); static void mcomp_format (struct mcomp *, struct mcomp *); static struct mcomp *add_queue (struct mcomp **, struct mcomp **, char *, char *, int); static void free_queue (struct mcomp **, struct mcomp **); static void putcomp (struct mcomp *, struct mcomp *, int); -static char *oneline (char *, long); -static void putstr (char *, long); -static void putch (char, long); +static char *oneline (char *, unsigned long); +static void putstr (char *, unsigned long); +static void putch (char, unsigned long); static void intrser (int); static void pipeser (int); static void quitser (int); -static void mhladios (char *, char *, ...); -static void mhldone (int); -static void filterbody (struct mcomp *, char *, int, int, FILE *, +static void mhladios (char *, char *, ...) CHECK_PRINTF(2, 3) NORETURN; +static void mhldone (int) NORETURN; +static void filterbody (struct mcomp *, char *, int, int, m_getfld_state_t); static void compile_formatfield(struct mcomp *); static void compile_filterargs (void); @@ -366,17 +360,17 @@ mhl (int argc, char **argv) switch (smatch (++cp, mhlswitches)) { case AMBIGSW: ambigsw (cp, mhlswitches); - done (1); + mhldone (1); case UNKWNSW: - adios (NULL, "-%s unknown\n", cp); + mhladios (NULL, "-%s unknown\n", cp); case HELPSW: snprintf (buf, sizeof(buf), "%s [switches] [files ...]", invo_name); print_help (buf, mhlswitches, 1); - done (0); + mhldone (0); case VERSIONSW: print_version(invo_name); - done (0); + mhldone (0); case BELLSW: bellflg = 1; @@ -394,23 +388,22 @@ mhl (int argc, char **argv) case FOLDSW: if (!(folder = *argp++) || *folder == '-') - adios (NULL, "missing argument to %s", argp[-2]); + mhladios (NULL, "missing argument to %s", argp[-2]); continue; case FORMSW: if (!(form = *argp++) || *form == '-') - adios (NULL, "missing argument to %s", argp[-2]); + mhladios (NULL, "missing argument to %s", argp[-2]); continue; case SLEEPSW: if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - else - sleepsw = atoi (cp);/* ZERO ok! */ + mhladios (NULL, "missing argument to %s", argp[-2]); + sleepsw = atoi (cp);/* ZERO ok! */ continue; case PROGSW: if (!(moreproc = *argp++) || *moreproc == '-') - adios (NULL, "missing argument to %s", argp[-2]); + mhladios (NULL, "missing argument to %s", argp[-2]); continue; case NPROGSW: nomore++; @@ -418,7 +411,7 @@ mhl (int argc, char **argv) case FMTPROCSW: if (!(formatproc = *argp++) || *formatproc == '-') - adios (NULL, "missing argument to %s", argp[-2]); + mhladios (NULL, "missing argument to %s", argp[-2]); continue; case NFMTPROCSW: formatproc = NULL; @@ -426,46 +419,47 @@ mhl (int argc, char **argv) case LENSW: if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - else if ((length = atoi (cp)) < 1) - adios (NULL, "bad argument %s %s", argp[-2], cp); + mhladios (NULL, "missing argument to %s", argp[-2]); + if ((length = atoi (cp)) < 1) + mhladios (NULL, "bad argument %s %s", argp[-2], cp); continue; case WIDTHSW: if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - else if ((width = atoi (cp)) < 1) - adios (NULL, "bad argument %s %s", argp[-2], cp); + mhladios (NULL, "missing argument to %s", argp[-2]); + if ((width = atoi (cp)) < 1) + mhladios (NULL, "bad argument %s %s", argp[-2], cp); continue; case DGSTSW: if (!(digest = *argp++) || *digest == '-') - adios (NULL, "missing argument to %s", argp[-2]); + mhladios (NULL, "missing argument to %s", argp[-2]); continue; case ISSUESW: if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - else if ((issue = atoi (cp)) < 1) - adios (NULL, "bad argument %s %s", argp[-2], cp); + mhladios (NULL, "missing argument to %s", argp[-2]); + if ((issue = atoi (cp)) < 1) + mhladios (NULL, "bad argument %s %s", argp[-2], cp); continue; case VOLUMSW: if (!(cp = *argp++) || *cp == '-') - adios (NULL, "missing argument to %s", argp[-2]); - else if ((volume = atoi (cp)) < 1) - adios (NULL, "bad argument %s %s", argp[-2], cp); + mhladios (NULL, "missing argument to %s", argp[-2]); + if ((volume = atoi (cp)) < 1) + mhladios (NULL, "bad argument %s %s", argp[-2], cp); continue; case FORW2SW: - forwall++; /* fall */ + forwall++; + /* FALLTHRU */ case FORW1SW: forwflg++; clearflg = -1;/* XXX */ continue; case BITSTUFFSW: - dashstuff = 1; /* trinary logic */ + dashstuff = 1; /* ternary logic */ continue; case NBITSTUFFSW: - dashstuff = -1; /* trinary logic */ + dashstuff = -1; /* ternary logic */ continue; case NBODYSW: @@ -524,12 +518,12 @@ mhl (int argc, char **argv) } else printf ("\n------- End of Forwarded Message%s\n", - vecp > 1 ? "s" : ""); + PLURALS(vecp)); } fflush(stdout); if(ferror(stdout)){ - adios("output", "error writing"); + mhladios("output", "error writing"); } if (clearflg > 0 && ontty == NOTTY) @@ -565,7 +559,7 @@ mhl_format (char *file, int length, int width) } if ((fp = fopen (etcpath (file), "r")) == NULL) - adios (file, "unable to open format file"); + mhladios (file, "unable to open format file"); if (fstat (fileno (fp), &st) != NOTOK) { mtime = st.st_mtime; @@ -591,7 +585,7 @@ mhl_format (char *file, int length, int width) if (*bp == ';') continue; - TrimSuffixC(bp, '\n'); + trim_suffix_c(bp, '\n'); if (*bp == ':') { (void) add_queue (&fmthd, &fmttl, NULL, bp + 1, CLEARTEXT); @@ -628,7 +622,7 @@ mhl_format (char *file, int length, int width) parptr = bp; while (*parptr) { if (evalvar (&global)) - adios (NULL, "format file syntax error: %s", bp); + mhladios (NULL, "format file syntax error: %s", bp); if (*parptr) parptr++; } @@ -639,7 +633,7 @@ mhl_format (char *file, int length, int width) while (*parptr == ':' || *parptr == ',') { parptr++; if (evalvar (c1)) - adios (NULL, "format file syntax error: %s", bp); + mhladios (NULL, "format file syntax error: %s", bp); } if (!c1->c_nfs && global.c_nfs) { if (c1->c_flags & DATEFMT) { @@ -647,19 +641,17 @@ mhl_format (char *file, int length, int width) c1->c_nfs = mh_xstrdup(global.c_nfs); compile_formatfield(c1); } - } - else - if (c1->c_flags & ADDRFMT) { - if (global.c_flags & ADDRFMT) { - c1->c_nfs = mh_xstrdup(global.c_nfs); - compile_formatfield(c1); - } - } + } else if (c1->c_flags & ADDRFMT) { + if (global.c_flags & ADDRFMT) { + c1->c_nfs = mh_xstrdup(global.c_nfs); + compile_formatfield(c1); + } + } } continue; default: - adios (NULL, "format file syntax error: %s", bp); + mhladios (NULL, "format file syntax error: %s", bp); } } fclose (fp); @@ -670,9 +662,8 @@ mhl_format (char *file, int length, int width) fprintf (stderr, "c1: name=\"%s\" text=\"%s\" ovtxt=\"%s\"\n", c1->c_name, c1->c_text, c1->c_ovtxt); - fprintf (stderr, "\tnfs=0x%x fmt=0x%x\n", - (unsigned int)(unsigned long) c1->c_nfs, - (unsigned int)(unsigned long) c1->c_fmt); + fprintf(stderr, "\tnfs=%p fmt=%p\n", + (void *)c1->c_nfs, (void *)c1->c_fmt); fprintf (stderr, "\toffset=%d ovoff=%d width=%d cwidth=%d length=%d\n", c1->c_offset, c1->c_ovoff, c1->c_width, c1->c_cwidth, c1->c_length); @@ -772,7 +763,7 @@ evalvar (struct mcomp *c1) return 1; if (! c1->c_name || strcasecmp (c1->c_name, "body")) { - advise (NULL, "format filters are currently only supported on " + inform("format filters are currently only supported on " "the \"body\" component"); return 1; } @@ -803,7 +794,7 @@ ptoi (char *name, int *i) char *cp; if (*parptr++ != '=' || !*(cp = parse ())) { - advise (NULL, "missing argument to variable %s", name); + inform("missing argument to variable %s", name); return 1; } @@ -818,7 +809,7 @@ ptos (char *name, char **s) char c, *cp; if (*parptr++ != '=') { - advise (NULL, "missing argument to variable %s", name); + inform("missing argument to variable %s", name); return 1; } @@ -851,15 +842,14 @@ parse (void) for (cp = result; *parptr && (cp - result < NAMESZ); parptr++) { c = *parptr; - if (isalnum (c) - || c == '.' - || c == '-' - || c == '_' - || c =='[' - || c == ']') - *cp++ = c; - else + if (!isalnum (c) + && c != '.' + && c != '-' + && c != '_' + && c !='[' + && c != ']') break; + *cp++ = c; } *cp = '\0'; @@ -906,7 +896,7 @@ process (char *folder, char *fname, int ofilen, int ofilec) cp = folder ? concat (folder, ":", fname2, NULL) : mh_xstrdup(fname2); if (ontty != PITTY) SIGNAL (SIGINT, intrser); - mhlfile (fp, cp, ofilen, ofilec); /* FALL THROUGH! */ + mhlfile (fp, cp, ofilen, ofilec); free (cp); for (ap = arglist_head; ap; ap = ap->a_next) { @@ -915,14 +905,15 @@ process (char *folder, char *fname, int ofilen, int ofilec) } if (arglist_head) - fmt_free(NULL, 1); + fmt_free(NULL, 1); + /* FALLTHRU */ default: if (ontty != PITTY) SIGNAL (SIGINT, SIG_IGN); if (mhl_action == NULL && fp != stdin && fp != NULL) fclose (fp); - mh_xfree(holder.c_text); + free(holder.c_text); holder.c_text = NULL; free_queue (&msghd, &msgtl); for (c1 = fmthd; c1; c1 = c1->c_next) @@ -938,8 +929,8 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) { int state, bucket; struct mcomp *c1, *c2, *c3; - char **ip, name[NAMESZ], buf[BUFSIZ]; - m_getfld_state_t gstate = 0; + char **ip, name[NAMESZ], buf[NMH_BUFSIZ]; + m_getfld_state_t gstate; compile_filterargs(); @@ -949,10 +940,10 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) else { printf ("\n-------"); if (ofilen == 1) - printf (" Forwarded Message%s", ofilec > 1 ? "s" : ""); + printf (" Forwarded Message%s", PLURALS(ofilec)); else printf (" Message %d", ofilen); - printf ("\n\n"); + puts("\n"); } } else { switch (ontty) { @@ -962,7 +953,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) if ((global.c_flags & CLEARSCR)) nmh_clear_screen (); else - printf ("\n\n\n"); + puts("\n\n"); } printf (">>> %s\n\n", mname); } @@ -973,7 +964,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) if (ofilec > 1) { if (SOprintf ("Press to list \"%s\"...", mname)) { if (ofilen > 1) - printf ("\n\n\n"); + puts("\n\n"); printf ("Press to list \"%s\"...", mname); } fflush (stdout); @@ -993,7 +984,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) default: if (ofilec > 1) { if (ofilen > 1) { - printf ("\n\n\n"); + puts("\n\n"); if (clearflg > 0) nmh_clear_screen (); } @@ -1003,9 +994,10 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) } } + gstate = m_getfld_state_init(fp); for (;;) { int bufsz = sizeof buf; - switch (state = m_getfld (&gstate, name, buf, &bufsz, fp)) { + switch (state = m_getfld2(&gstate, name, buf, &bufsz)) { case FLD: case FLDPLUS: bucket = fmt_addcomptext(name, buf); @@ -1013,7 +1005,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) if (!strcasecmp (name, *ip)) { while (state == FLDPLUS) { bufsz = sizeof buf; - state = m_getfld (&gstate, name, buf, &bufsz, fp); + state = m_getfld2(&gstate, name, buf, &bufsz); fmt_appendcomp(bucket, name, buf); } break; @@ -1022,13 +1014,13 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) continue; for (c2 = fmthd; c2; c2 = c2->c_next) - if (!strcasecmp (c2->c_name ? c2->c_name : "", name)) + if (!strcasecmp (FENDNULL(c2->c_name), name)) break; c1 = NULL; if (!((c3 = c2 ? c2 : &global)->c_flags & SPLIT)) for (c1 = msghd; c1; c1 = c1->c_next) - if (!strcasecmp (c1->c_name ? c1->c_name : "", - c3->c_name ? c3->c_name : "")) { + if (!strcasecmp (FENDNULL(c1->c_name), + FENDNULL(c3->c_name))) { c1->c_text = mcomp_add (c1->c_flags, buf, c1->c_text); break; @@ -1037,7 +1029,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) c1 = add_queue (&msghd, &msgtl, name, buf, 0); while (state == FLDPLUS) { bufsz = sizeof buf; - state = m_getfld (&gstate, name, buf, &bufsz, fp); + state = m_getfld2(&gstate, name, buf, &bufsz); c1->c_text = add (buf, c1->c_text); fmt_appendcomp(bucket, name, buf); } @@ -1072,15 +1064,15 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) !strcasecmp (c1->c_name, "body"))) { if (c1->c_flags & FMTFILTER && state == BODY && formatproc != NULL) { - filterbody(c1, buf, sizeof(buf), state, fp, gstate); + filterbody(c1, buf, sizeof(buf), state, gstate); } else { holder.c_text = mh_xmalloc (sizeof(buf)); strncpy (holder.c_text, buf, sizeof(buf)); while (state == BODY) { putcomp (c1, &holder, BODYCOMP); bufsz = sizeof buf; - state = m_getfld (&gstate, name, holder.c_text, - &bufsz, fp); + state = m_getfld2(&gstate, name, holder.c_text, + &bufsz); } free (holder.c_text); holder.c_text = NULL; @@ -1088,8 +1080,8 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) continue; } for (c2 = msghd; c2; c2 = c2->c_next) - if (!strcasecmp (c2->c_name ? c2->c_name : "", - c1->c_name ? c1->c_name : "")) { + if (!strcasecmp (FENDNULL(c2->c_name), + FENDNULL(c1->c_name))) { putcomp (c1, c2, ONECOMP); if (!(c1->c_flags & SPLIT)) break; @@ -1100,13 +1092,13 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec) case LENERR: case FMTERR: - advise (NULL, "format error in message %s", mname); + inform("format error in message %s", mname); exitstat++; m_getfld_state_destroy (&gstate); return; default: - adios (NULL, "getfld() returned %d", state); + mhladios (NULL, "getfld() returned %d", state); } } } @@ -1126,7 +1118,7 @@ mcomp_flags (char *name) static char * -mcomp_add (long flags, char *s1, char *s2) +mcomp_add (unsigned long flags, char *s1, char *s2) { char *dp; @@ -1220,8 +1212,8 @@ mcomp_format (struct mcomp *c1, struct mcomp *c2) } charstring_free (scanl); - mh_xfree(p->pq_text); - mh_xfree(p->pq_error); + free(p->pq_text); + free(p->pq_error); q = p->pq_next; free(p); } @@ -1267,10 +1259,10 @@ free_queue (struct mcomp **head, struct mcomp **tail) for (c1 = *head; c1; c1 = c2) { c2 = c1->c_next; - mh_xfree(c1->c_name); - mh_xfree(c1->c_text); - mh_xfree(c1->c_ovtxt); - mh_xfree(c1->c_nfs); + free(c1->c_name); + free(c1->c_text); + free(c1->c_ovtxt); + free(c1->c_nfs); if (c1->c_fmt) fmt_free (c1->c_fmt, 0); free(c1); @@ -1287,11 +1279,18 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) char *trimmed_prefix; int count, cchdr; char *cp; + const int utf8 = strcasecmp(get_charset(), "UTF-8") == 0; + + if (! utf8 && flag != BODYCOMP) { + /* Don't print 8-bit bytes in header field values if not in a + UTF-8 locale, as required by RFC 6532. */ + c1->c_flags |= FORCE7BIT; + } text = c1->c_text ? c1->c_text : c1->c_name; /* Create a copy with trailing whitespace trimmed, for use with * blank lines. */ - trimmed_prefix = rtrim(add(text, NULL)); + trimmed_prefix = rtrim(mh_xstrdup(FENDNULL(text))); cchdr = 0; lm = 0; @@ -1302,7 +1301,7 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) if ((ovtxt = c1->c_ovtxt ? c1->c_ovtxt : global.c_ovtxt) == NULL) ovtxt = ""; if (wid < ovoff + strlen (ovtxt) + 5) - adios (NULL, "component: %s width(%d) too small for overflow(%d)", + mhladios(NULL, "component: %s width(%d) too small for overflow(%zu)", c1->c_name, wid, ovoff + strlen (ovtxt) + 5); onelp = NULL; @@ -1329,7 +1328,7 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) if (!(c1->c_flags & HDROUTPUT) && !(c1->c_flags & NOCOMPONENT)) { if (c1->c_flags & UPPERCASE) /* uppercase component also */ - ToUpper(text); + to_upper(text); putstr(text, c1->c_flags); if (flag != BODYCOMP) { putstr (": ", c1->c_flags); @@ -1349,7 +1348,7 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) && !(c2->c_flags & HDROUTPUT) && !(c2->c_flags & NOCOMPONENT)) { if (c1->c_flags & UPPERCASE) - ToUpper(c2->c_name); + to_upper(c2->c_name); putstr (c2->c_name, c1->c_flags); putstr (": ", c1->c_flags); if (!(c1->c_flags & SPLIT)) @@ -1361,7 +1360,7 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) putstr (" ", c1->c_flags); } if (c1->c_flags & UPPERCASE) - ToUpper(c2->c_text); + to_upper(c2->c_text); count = 0; if (cchdr) { @@ -1406,7 +1405,7 @@ putcomp (struct mcomp *c1, struct mcomp *c2, int flag) static char * -oneline (char *stuff, long flags) +oneline (char *stuff, unsigned long flags) { int spc; char *cp, *ret; @@ -1426,11 +1425,10 @@ oneline (char *stuff, long flags) *onelp++ = 0; break; } - else - if (!spc) { - *cp++ = ' '; - spc++; - } + if (!spc) { + *cp++ = ' '; + spc++; + } } else { *cp++ = *onelp; @@ -1458,7 +1456,7 @@ oneline (char *stuff, long flags) static void -putstr (char *string, long flags) +putstr (char *string, unsigned long flags) { /* To not count, for the purpose of counting columns, all of the bytes of a multibyte character. */ @@ -1478,7 +1476,7 @@ putstr (char *string, long flags) lm = 0; #ifdef MULTIBYTE_SUPPORT - (void) mbtowc (NULL, NULL, 0); /* reset shift state */ + if (mbtowc (NULL, NULL, 0)) {} /* reset shift state */ char_len = 0; #else NMH_UNUSED (char_len); @@ -1507,7 +1505,7 @@ putstr (char *string, long flags) static void -putch (char ch, long flags) +putch (char ch, unsigned long flags) { char buf[BUFSIZ]; @@ -1561,9 +1559,24 @@ putch (char ch, long flags) putchar ('-'); putchar (' '); } - if ((flags & INVISIBLE) == 0) { - /* If multibyte character, its first byte only. */ - ++column; + /* + * Increment the character count, unless + * 1) In UTF-8 locale, this is other than the last byte of + a multibyte character, or + * 2) In C locale, will print a non-printable character. + */ + if ((flags & FORCE7BIT) == 0) { + /* UTF-8 locale */ + if ((flags & INVISIBLE) == 0) { + /* If multibyte character, its first byte only. */ + ++column; + } + } else { + /* If not an ASCII character, the replace character will be + displayed. Count it. */ + if (! isascii((unsigned char) ch) || isprint((unsigned char) ch)) { + ++column; + } } break; } @@ -1572,12 +1585,16 @@ putch (char ch, long flags) putch ('\n', flags); if (ovoff > 0) lm = ovoff; - putstr (ovtxt ? ovtxt : "", flags); + putstr (FENDNULL(ovtxt), flags); putch (ch, flags); return; } - putchar (ch); + if (flags & FORCE7BIT && ! isascii((unsigned char) ch)) { + putchar ('?'); + } else { + putchar (ch); + } } @@ -1597,7 +1614,7 @@ pipeser (int i) { NMH_UNUSED (i); - done (NOTOK); + mhldone (NOTOK); } @@ -1608,13 +1625,10 @@ quitser (int i) putchar ('\n'); fflush (stdout); - done (NOTOK); + mhldone (NOTOK); } -#undef adios -#undef done - static void mhladios (char *what, char *fmt, ...) { @@ -1633,8 +1647,7 @@ mhldone (int status) exitstat = status; if (mhl_action) longjmp (mhlenv, DONE); - else - done (exitstat); + done (exitstat); } @@ -1706,8 +1719,8 @@ compile_filterargs (void) */ static void -filterbody (struct mcomp *c1, char *buf, int bufsz, int state, FILE *fp, - m_getfld_state_t gstate) +filterbody (struct mcomp *c1, char *buf, int bufsz, int state, + m_getfld_state_t gstate) { struct mcomp holder; char name[NAMESZ]; @@ -1757,7 +1770,7 @@ filterbody (struct mcomp *c1, char *buf, int bufsz, int state, FILE *fp, close(fdoutput[1]); /* - * Call m_getfld() until we're no longer in the BODY state + * Call m_getfld2() until we're no longer in the BODY state */ while (state == BODY) { @@ -1765,7 +1778,7 @@ filterbody (struct mcomp *c1, char *buf, int bufsz, int state, FILE *fp, if (write(fdinput[1], buf, strlen(buf)) < 0) { advise ("pipe output", "write"); } - state = m_getfld (&gstate, name, buf, &bufsz2, fp); + state = m_getfld2(&gstate, name, buf, &bufsz2); } /*