#include <h/tws.h>
#include <h/utils.h>
#include <setjmp.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/wait.h>
#include <sys/types.h>
/*
#define QUOTE '\\'
-static struct swit mhlswitches[] = {
-#define BELLSW 0
- { "bell", 0 },
-#define NBELLSW 1
- { "nobell", 0 },
-#define CLRSW 2
- { "clear", 0 },
-#define NCLRSW 3
- { "noclear", 0 },
-#define FOLDSW 4
- { "folder +folder", 0 },
-#define FORMSW 5
- { "form formfile", 0 },
-#define PROGSW 6
- { "moreproc program", 0 },
-#define NPROGSW 7
- { "nomoreproc", 0 },
-#define LENSW 8
- { "length lines", 0 },
-#define WIDTHSW 9
- { "width columns", 0 },
-#define SLEEPSW 10
- { "sleep seconds", 0 },
-#define BITSTUFFSW 11
- { "dashstuffing", -12 }, /* interface from forw */
-#define NBITSTUFFSW 12
- { "nodashstuffing", -14 }, /* interface from forw */
-#define VERSIONSW 13
- { "version", 0 },
-#define HELPSW 14
- { "help", 0 },
-#define FORW1SW 15
- { "forward", -7 }, /* interface from forw */
-#define FORW2SW 16
- { "forwall", -7 }, /* interface from forw */
-#define DGSTSW 17
- { "digest list", -6 },
-#define VOLUMSW 18
- { "volume number", -6 },
-#define ISSUESW 19
- { "issue number", -5 },
-#define NBODYSW 20
- { "nobody", -6 },
-#define FMTPROCSW 21
- { "fmtproc program", 0 },
-#define NFMTPROCSW 22
- { "nofmtproc", 0 },
- { NULL, 0 }
-};
+#define MHL_SWITCHES \
+ X("bell", 0, BELLSW) \
+ X("nobell", 0, NBELLSW) \
+ X("clear", 0, CLRSW) \
+ X("noclear", 0, NCLRSW) \
+ X("folder +folder", 0, FOLDSW) \
+ X("form formfile", 0, FORMSW) \
+ X("moreproc program", 0, PROGSW) \
+ X("nomoreproc", 0, NPROGSW) \
+ X("length lines", 0, LENSW) \
+ X("width columns", 0, WIDTHSW) \
+ X("sleep seconds", 0, SLEEPSW) \
+ X("dashstuffing", -12, BITSTUFFSW) /* interface from forw */ \
+ X("nodashstuffing", -14, NBITSTUFFSW) /* interface from forw */ \
+ X("version", 0, VERSIONSW) \
+ X("help", 0, HELPSW) \
+ X("forward", -7, FORW1SW) /* interface from forw */ \
+ X("forwall", -7, FORW2SW) /* interface from forw */ \
+ X("digest list", -6, DGSTSW) \
+ X("volume number", -6, VOLUMSW) \
+ X("issue number", -5, ISSUESW) \
+ X("nobody", -6, NBODYSW) \
+ X("fmtproc program", 0, FMTPROCSW) \
+ X("nofmtproc", 0, NFMTPROCSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHL);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHL, mhlswitches);
+#undef X
#define NOCOMPONENT 0x000001 /* don't show component name */
#define UPPERCASE 0x000002 /* display in all upper case */
#define DATEFMT 0x000800 /* contains dates */
#define FORMAT 0x001000 /* parse address/date/RFC-2047 field */
#define INIT 0x002000 /* initialize component */
+#define RTRIM 0x004000 /* trim trailing whitespace */
#define SPLIT 0x010000 /* split headers (don't concatenate) */
#define NONEWLINE 0x020000 /* don't write trailing newline */
#define NOWRAP 0x040000 /* Don't wrap lines ever */
#define FMTFILTER 0x080000 /* Filter through format filter */
-#define LBITS "\020\01NOCOMPONENT\02UPPERCASE\03CENTER\04CLEARTEXT\05EXTRA\06HDROUTPUT\07CLEARSCR\010LEFTADJUST\011COMPRESS\012ADDRFMT\013BELL\014DATEFMT\015FORMAT\016INIT\021SPLIT\022NONEWLINE\023NOWRAP\024FMTFILTER"
+#define LBITS "\020\01NOCOMPONENT\02UPPERCASE\03CENTER\04CLEARTEXT\05EXTRA\06HDROUTPUT\07CLEARSCR\010LEFTADJUST\011COMPRESS\012ADDRFMT\013BELL\014DATEFMT\015FORMAT\016INIT\017RTRIM\021SPLIT\022NONEWLINE\023NOWRAP\024FMTFILTER"
#define GFLAGS (NOCOMPONENT | UPPERCASE | CENTER | LEFTADJUST | COMPRESS | SPLIT | NOWRAP)
/*
{ "nocompress", 0, COMPRESS },
{ "split", SPLIT, 0 },
{ "nosplit", 0, SPLIT },
+ { "rtrim", RTRIM, 0 },
+ { "nortrim", 0, RTRIM },
{ "addrfield", ADDRFMT, DATEFMT },
{ "bell", BELL, 0 },
{ "nobell", 0, BELL },
static char *ovtxt;
-static unsigned char *onelp;
+static char *onelp;
static char *parptr;
static void quitser (int);
static void mhladios (char *, char *, ...);
static void mhldone (int);
-static void m_popen (char *);
static void filterbody (struct mcomp *, char *, int, int, FILE *,
m_getfld_state_t);
static void compile_formatfield(struct mcomp *);
char buf[BUFSIZ], *files[MAXARGS];
char **argp, **arguments;
+ /* Need this if called from main() of show(1). */
invo_name = r1bindex (argv[0], '/');
- /* read user profile/context */
- context_read();
-
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
case SLEEPSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- sleepsw = atoi (cp);/* ZERO ok! */
+ else
+ sleepsw = atoi (cp);/* ZERO ok! */
continue;
case PROGSW:
case LENSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- if ((length = atoi (cp)) < 1)
+ else if ((length = atoi (cp)) < 1)
adios (NULL, "bad argument %s %s", argp[-2], cp);
continue;
case WIDTHSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- if ((width = atoi (cp)) < 1)
+ else if ((width = atoi (cp)) < 1)
adios (NULL, "bad argument %s %s", argp[-2], cp);
continue;
case ISSUESW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- if ((issue = atoi (cp)) < 1)
+ else if ((issue = atoi (cp)) < 1)
adios (NULL, "bad argument %s %s", argp[-2], cp);
continue;
case VOLUMSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
- if ((volume = atoi (cp)) < 1)
+ else if ((volume = atoi (cp)) < 1)
adios (NULL, "bad argument %s %s", argp[-2], cp);
continue;
folder = getenv ("mhfolder");
if (isatty (fileno (stdout))) {
- if (!nomore && !sc_hardcopy() && moreproc && *moreproc != '\0') {
+ if (!nomore && moreproc && *moreproc != '\0') {
if (mhl_action) {
SIGNAL (SIGINT, SIG_IGN);
SIGNAL2 (SIGQUIT, quitser);
}
SIGNAL2 (SIGPIPE, pipeser);
- m_popen (moreproc);
+ m_popen (moreproc, mhl_action != NULL);
ontty = PITTY;
} else {
SIGNAL (SIGINT, SIG_IGN);
}
if (clearflg > 0 && ontty == NOTTY)
- clear_screen ();
+ nmh_clear_screen ();
if (ontty == PITTY)
m_pclose ();
mhl_format (char *file, int length, int width)
{
int i;
- char *bp, *cp, **ip;
- char *ap, buffer[BUFSIZ], name[NAMESZ];
+ char *bp, **ip;
+ char *ap, name[NAMESZ];
struct mcomp *c1;
struct stat st;
FILE *fp;
&& dev == st.st_dev
&& ino == st.st_ino)
goto out;
- else
- free_queue (&fmthd, &fmttl);
+ free_queue (&fmthd, &fmttl);
}
if ((fp = fopen (etcpath (file), "r")) == NULL)
if (*bp == ';')
continue;
- if ((cp = strchr(bp, '\n')))
- *cp = 0;
+ TrimSuffixC(bp, '\n');
if (*bp == ':') {
- c1 = add_queue (&fmthd, &fmttl, NULL, bp + 1, CLEARTEXT);
+ (void) add_queue (&fmthd, &fmttl, NULL, bp + 1, CLEARTEXT);
continue;
}
* Split this list of fields to ignore, and copy
* it to the end of the current "ignores" list.
*/
- if (!mh_strcasecmp (name, "ignores")) {
+ if (!strcasecmp (name, "ignores")) {
char **tmparray, **p;
int n = 0;
/* split the fields */
- tmparray = brkstring (getcpy (++parptr), ",", NULL);
+ tmparray = brkstring (mh_xstrdup(++parptr), ",", NULL);
/* count number of fields split */
p = tmparray;
if (!c1->c_nfs && global.c_nfs) {
if (c1->c_flags & DATEFMT) {
if (global.c_flags & DATEFMT) {
- c1->c_nfs = getcpy (global.c_nfs);
+ 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 = getcpy (global.c_nfs);
+ c1->c_nfs = mh_xstrdup(global.c_nfs);
compile_formatfield(c1);
}
}
if (mhldebug) {
for (c1 = fmthd; c1; c1 = c1->c_next) {
+ char buffer[BUFSIZ];
+
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",
return 0;
strncpy (name, parse(), sizeof(name));
- if (!mh_strcasecmp (name, "component")) {
+ if (!strcasecmp (name, "component")) {
if (ptos (name, &c1->c_text))
return 1;
c1->c_flags &= ~NOCOMPONENT;
return 0;
}
- if (!mh_strcasecmp (name, "overflowtext"))
+ if (!strcasecmp (name, "overflowtext"))
return ptos (name, &c1->c_ovtxt);
- if (!mh_strcasecmp (name, "formatfield")) {
+ if (!strcasecmp (name, "formatfield")) {
if (ptos (name, &cp))
return 1;
c1->c_nfs = getcpy (new_fs (NULL, NULL, cp));
return 0;
}
- if (!mh_strcasecmp (name, "decode")) {
+ if (!strcasecmp (name, "decode")) {
c1->c_nfs = getcpy (new_fs (NULL, NULL, "%(decode{text})"));
compile_formatfield(c1);
c1->c_flags |= FORMAT;
return 0;
}
- if (!mh_strcasecmp (name, "offset"))
+ if (!strcasecmp (name, "offset"))
return ptoi (name, &c1->c_offset);
- if (!mh_strcasecmp (name, "overflowoffset"))
+ if (!strcasecmp (name, "overflowoffset"))
return ptoi (name, &c1->c_ovoff);
- if (!mh_strcasecmp (name, "width"))
+ if (!strcasecmp (name, "width"))
return ptoi (name, &c1->c_width);
- if (!mh_strcasecmp (name, "compwidth"))
+ if (!strcasecmp (name, "compwidth"))
return ptoi (name, &c1->c_cwidth);
- if (!mh_strcasecmp (name, "length"))
+ if (!strcasecmp (name, "length"))
return ptoi (name, &c1->c_length);
- if (!mh_strcasecmp (name, "nodashstuffing"))
+ if (!strcasecmp (name, "nodashstuffing"))
return (dashstuff = -1);
for (ap = triples; ap->t_name; ap++)
- if (!mh_strcasecmp (ap->t_name, name)) {
+ if (!strcasecmp (ap->t_name, name)) {
c1->c_flags |= ap->t_on;
c1->c_flags &= ~ap->t_off;
return 0;
}
- if (!mh_strcasecmp (name, "formatarg")) {
+ if (!strcasecmp (name, "formatarg")) {
struct arglist *args;
if (ptos (name, &cp))
return 1;
- if (mh_strcasecmp (c1->c_name, "body")) {
+ if (! c1->c_name || strcasecmp (c1->c_name, "body")) {
advise (NULL, "format filters are currently only supported on "
"the \"body\" component");
return 1;
}
- args = (struct arglist *) calloc((size_t) 1, sizeof(struct arglist));
+ NEW0(args);
if (arglist_tail)
arglist_tail->a_next = args;
}
c = *parptr;
*parptr = 0;
- *s = getcpy (cp);
+ *s = mh_xstrdup(cp);
if ((*parptr = c) == '"')
parptr++;
return 0;
static void
process (char *folder, char *fname, int ofilen, int ofilec)
{
- char *cp = NULL;
- FILE *fp = NULL;
+ /* static to prevent "might be clobbered" warning from gcc 4.9.2: */
+ static char *cp;
+ static FILE *fp;
struct mcomp *c1;
struct stat st;
struct arglist *ap;
+ /* volatile to prevent "might be clobbered" warning from gcc: */
+ char *volatile fname2 = fname ? fname : "(stdin)";
+
+ cp = NULL;
+ fp = NULL;
switch (setjmp (env)) {
case OK:
return;
}
} else {
- fname = "(stdin)";
fp = stdin;
}
if (fstat(fileno(fp), &st) == 0) {
} else {
filesize = 0;
}
- cp = folder ? concat (folder, ":", fname, NULL) : getcpy (fname);
+ cp = folder ? concat (folder, ":", fname2, NULL) : mh_xstrdup(fname2);
if (ontty != PITTY)
SIGNAL (SIGINT, intrser);
mhlfile (fp, cp, ofilen, ofilec); /* FALL THROUGH! */
+ free (cp);
for (ap = arglist_head; ap; ap = ap->a_next) {
fmt_free(ap->a_fmt, 0);
if (arglist_head)
fmt_free(NULL, 1);
- default:
+ default:
if (ontty != PITTY)
SIGNAL (SIGINT, SIG_IGN);
- if (mhl_action == NULL && fp != stdin)
+ if (mhl_action == NULL && fp != stdin && fp != NULL)
fclose (fp);
- free (cp);
- if (holder.c_text) {
- free (holder.c_text);
- holder.c_text = NULL;
- }
+ mh_xfree(holder.c_text);
+ holder.c_text = NULL;
free_queue (&msghd, &msgtl);
for (c1 = fmthd; c1; c1 = c1->c_next)
c1->c_flags &= ~HDROUTPUT;
if (ofilec > 1) {
if (ofilen > 1) {
if ((global.c_flags & CLEARSCR))
- clear_screen ();
+ nmh_clear_screen ();
else
printf ("\n\n\n");
}
}
fflush (stdout);
buf[0] = 0;
- read (fileno (stdout), buf, sizeof(buf));
+ if (read (fileno (stdout), buf, sizeof(buf)) < 0) {
+ advise ("stdout", "read");
+ }
}
if (strchr(buf, '\n')) {
if ((global.c_flags & CLEARSCR))
- clear_screen ();
+ nmh_clear_screen ();
}
else
- printf ("\n");
+ putchar('\n');
break;
default:
if (ofilen > 1) {
printf ("\n\n\n");
if (clearflg > 0)
- clear_screen ();
+ nmh_clear_screen ();
}
printf (">>> %s\n\n", mname);
}
case FLDPLUS:
bucket = fmt_addcomptext(name, buf);
for (ip = ignores; *ip; ip++)
- if (!mh_strcasecmp (name, *ip)) {
+ if (!strcasecmp (name, *ip)) {
while (state == FLDPLUS) {
bufsz = sizeof buf;
state = m_getfld (&gstate, name, buf, &bufsz, fp);
continue;
for (c2 = fmthd; c2; c2 = c2->c_next)
- if (!mh_strcasecmp (c2->c_name, name))
+ if (!strcasecmp (c2->c_name ? c2->c_name : "", name))
break;
c1 = NULL;
if (!((c3 = c2 ? c2 : &global)->c_flags & SPLIT))
for (c1 = msghd; c1; c1 = c1->c_next)
- if (!mh_strcasecmp (c1->c_name, c3->c_name)) {
+ if (!strcasecmp (c1->c_name ? c1->c_name : "",
+ c3->c_name ? c3->c_name : "")) {
c1->c_text =
mcomp_add (c1->c_flags, buf, c1->c_text);
break;
putcomp (c1, c1, ONECOMP);
continue;
}
- if (!mh_strcasecmp (c1->c_name, "messagename")) {
+ if (!c1->c_name ||
+ !strcasecmp (c1->c_name, "messagename")) {
holder.c_text = concat ("(Message ", mname, ")\n",
NULL);
putcomp (c1, &holder, ONECOMP);
holder.c_text = NULL;
continue;
}
- if (!mh_strcasecmp (c1->c_name, "extras")) {
+ if (!c1->c_name || !strcasecmp (c1->c_name, "extras")) {
for (c2 = msghd; c2; c2 = c2->c_next)
if (c2->c_flags & EXTRA)
putcomp (c1, c2, TWOCOMP);
continue;
}
- if (dobody && !mh_strcasecmp (c1->c_name, "body")) {
+ if (dobody && (!c1->c_name ||
+ !strcasecmp (c1->c_name, "body"))) {
if (c1->c_flags & FMTFILTER && state == BODY &&
formatproc != NULL) {
filterbody(c1, buf, sizeof(buf), state, fp, gstate);
continue;
}
for (c2 = msghd; c2; c2 = c2->c_next)
- if (!mh_strcasecmp (c2->c_name, c1->c_name)) {
+ if (!strcasecmp (c2->c_name ? c2->c_name : "",
+ c1->c_name ? c1->c_name : "")) {
putcomp (c1, c2, ONECOMP);
if (!(c1->c_flags & SPLIT))
break;
}
}
+ m_getfld_state_destroy (&gstate);
return;
case LENERR:
case FMTERR:
advise (NULL, "format error in message %s", mname);
exitstat++;
+ m_getfld_state_destroy (&gstate);
return;
default:
adios (NULL, "getfld() returned %d", state);
}
}
- m_getfld_state_destroy (&gstate);
}
struct pair *ap;
for (ap = pairs; ap->p_name; ap++)
- if (!mh_strcasecmp (ap->p_name, name))
+ if (!strcasecmp (ap->p_name, name))
return (ap->p_flags);
return 0;
{
int dat[5];
char *ap, *cp;
- char buffer[BUFSIZ], error[BUFSIZ];
+ char error[BUFSIZ];
struct pqpair *p, *q;
struct pqpair pq;
struct mailname *mp;
dat[0] = 0;
dat[1] = 0;
dat[2] = filesize;
- dat[3] = sizeof(buffer) - 1;
+ dat[3] = BUFSIZ - 1;
dat[4] = 0;
if (!(c1->c_flags & ADDRFMT)) {
+ charstring_t scanl = charstring_create (BUFSIZ);
+
if (c1->c_c_text)
c1->c_c_text->c_text = ap;
if ((cp = strrchr(ap, '\n'))) /* drop ending newline */
if (!cp[1])
*cp = 0;
- fmt_scan (c1->c_fmt, buffer, sizeof buffer - 1, sizeof buffer - 1, dat);
+ fmt_scan (c1->c_fmt, scanl, BUFSIZ - 1, dat, NULL);
/* Don't need to append a newline, dctime() already did */
- c2->c_text = getcpy (buffer);
+ c2->c_text = charstring_buffer_copy (scanl);
+ charstring_free (scanl);
/* ap is now owned by the component struct, so do NOT free it here */
return;
(q = &pq)->pq_next = NULL;
while ((cp = getname (ap))) {
- if ((p = (struct pqpair *) calloc ((size_t) 1, sizeof(*p))) == NULL)
- adios (NULL, "unable to allocate pqpair memory");
-
- if ((mp = getm (cp, NULL, 0, AD_NAME, error)) == NULL) {
- p->pq_text = getcpy (cp);
- p->pq_error = getcpy (error);
- } else {
- p->pq_text = getcpy (mp->m_text);
- mnfree (mp);
- }
- q = (q->pq_next = p);
+ NEW0(p);
+ if ((mp = getm (cp, NULL, 0, error, sizeof(error))) == NULL) {
+ p->pq_text = mh_xstrdup(cp);
+ p->pq_error = mh_xstrdup(error);
+ } else {
+ p->pq_text = getcpy (mp->m_text);
+ mnfree (mp);
+ }
+ q = (q->pq_next = p);
}
for (p = pq.pq_next; p; p = q) {
+ charstring_t scanl = charstring_create (BUFSIZ);
+ char *buffer;
+
if (c1->c_c_text) {
c1->c_c_text->c_text = p->pq_text;
p->pq_text = NULL;
p->pq_error = NULL;
}
- fmt_scan (c1->c_fmt, buffer, sizeof buffer - 1, sizeof buffer - 1, dat);
+ fmt_scan (c1->c_fmt, scanl, BUFSIZ - 1, dat, NULL);
+ buffer = charstring_buffer_copy (scanl);
if (*buffer) {
if (c2->c_text)
c2->c_text = add (",\n", c2->c_text);
*cp = 0;
c2->c_text = add (buffer, c2->c_text);
}
+ charstring_free (scanl);
- if (p->pq_text)
- free (p->pq_text);
- if (p->pq_error)
- free (p->pq_error);
+ mh_xfree(p->pq_text);
+ mh_xfree(p->pq_error);
q = p->pq_next;
- free ((char *) p);
+ free(p);
}
c2->c_text = add ("\n", c2->c_text);
{
struct mcomp *c1;
- if ((c1 = (struct mcomp *) calloc ((size_t) 1, sizeof(*c1))) == NULL)
- adios (NULL, "unable to allocate comp memory");
-
+ NEW0(c1);
c1->c_flags = flags & ~INIT;
- if ((c1->c_name = name ? getcpy (name) : NULL))
- c1->c_flags |= mcomp_flags (c1->c_name);
- c1->c_text = text ? getcpy (text) : NULL;
+ if ((c1->c_name = name ? mh_xstrdup(name) : NULL))
+ c1->c_flags |= mcomp_flags (c1->c_name);
+ c1->c_text = text ? mh_xstrdup(text) : NULL;
if (flags & INIT) {
- if (global.c_ovtxt)
- c1->c_ovtxt = getcpy (global.c_ovtxt);
- c1->c_offset = global.c_offset;
- c1->c_ovoff = global. c_ovoff;
- c1->c_width = c1->c_length = 0;
- c1->c_cwidth = global.c_cwidth;
- c1->c_flags |= global.c_flags & GFLAGS;
+ if (global.c_ovtxt)
+ c1->c_ovtxt = mh_xstrdup(global.c_ovtxt);
+ c1->c_offset = global.c_offset;
+ c1->c_ovoff = global. c_ovoff;
+ c1->c_width = c1->c_length = 0;
+ c1->c_cwidth = global.c_cwidth;
+ c1->c_flags |= global.c_flags & GFLAGS;
}
if (*head == NULL)
*head = c1;
for (c1 = *head; c1; c1 = c2) {
c2 = c1->c_next;
- if (c1->c_name)
- free (c1->c_name);
- if (c1->c_text)
- free (c1->c_text);
- if (c1->c_ovtxt)
- free (c1->c_ovtxt);
- if (c1->c_nfs)
- free (c1->c_nfs);
+ mh_xfree(c1->c_name);
+ mh_xfree(c1->c_text);
+ mh_xfree(c1->c_ovtxt);
+ mh_xfree(c1->c_nfs);
if (c1->c_fmt)
fmt_free (c1->c_fmt, 0);
- free ((char *) c1);
+ free(c1);
}
*head = *tail = NULL;
static void
putcomp (struct mcomp *c1, struct mcomp *c2, int flag)
{
+ char *text; /* c1's text, or the name as a fallback. */
+ char *trimmed_prefix;
int count, cchdr;
- unsigned char *cp;
+ char *cp;
+
+ 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));
cchdr = 0;
lm = 0;
onelp = NULL;
if (c1->c_flags & CLEARTEXT) {
- putstr (c1->c_text, c1->c_flags);
+ putstr (c1->c_flags & RTRIM ? rtrim (c1->c_text) : c1->c_text,
+ c1->c_flags);
putstr ("\n", c1->c_flags);
return;
}
count = (c1->c_width ? c1->c_width : global.c_width)
- c1->c_offset - strlen (c2->c_text);
if (!(c1->c_flags & HDROUTPUT) && !(c1->c_flags & NOCOMPONENT))
- count -= strlen (c1->c_text ? c1->c_text : c1->c_name) + 2;
+ count -= strlen(text) + 2;
lm = c1->c_offset + (count / 2);
} else {
if (c1->c_offset)
if (!(c1->c_flags & HDROUTPUT) && !(c1->c_flags & NOCOMPONENT)) {
if (c1->c_flags & UPPERCASE) /* uppercase component also */
- for (cp = (c1->c_text ? c1->c_text : c1->c_name); *cp; cp++)
- if (islower (*cp))
- *cp = toupper (*cp);
- putstr (c1->c_text ? c1->c_text : c1->c_name, c1->c_flags);
+ ToUpper(text);
+ putstr(text, c1->c_flags);
if (flag != BODYCOMP) {
putstr (": ", c1->c_flags);
if (!(c1->c_flags & SPLIT))
c1->c_flags |= HDROUTPUT;
cchdr++;
- if ((count = c1->c_cwidth -
- strlen (c1->c_text ? c1->c_text : c1->c_name) - 2) > 0)
+ if ((count = c1->c_cwidth - strlen(text) - 2) > 0)
while (count--)
putstr (" ", c1->c_flags);
}
&& !(c2->c_flags & HDROUTPUT)
&& !(c2->c_flags & NOCOMPONENT)) {
if (c1->c_flags & UPPERCASE)
- for (cp = c2->c_name; *cp; cp++)
- if (islower (*cp))
- *cp = toupper (*cp);
+ ToUpper(c2->c_name);
putstr (c2->c_name, c1->c_flags);
putstr (": ", c1->c_flags);
if (!(c1->c_flags & SPLIT))
putstr (" ", c1->c_flags);
}
if (c1->c_flags & UPPERCASE)
- for (cp = c2->c_text; *cp; cp++)
- if (islower (*cp))
- *cp = toupper (*cp);
+ ToUpper(c2->c_text);
count = 0;
if (cchdr) {
: (int) strlen (c2->c_name) + 2;
else
count = (c1->c_cwidth >= 0) ? (size_t) c1->c_cwidth
- : strlen (c1->c_text ? c1->c_text : c1->c_name) + 2;
+ : strlen(text) + 2;
}
count += c1->c_offset;
if ((cp = oneline (c2->c_text, c1->c_flags)))
- putstr(cp, c1->c_flags);
+ /* Output line, trimming trailing whitespace if requested. */
+ putstr (c1->c_flags & RTRIM ? rtrim (cp) : cp, c1->c_flags);
if (term == '\n')
putstr ("\n", c1->c_flags);
while ((cp = oneline (c2->c_text, c1->c_flags))) {
lm = count;
if (flag == BODYCOMP
- && !(c1->c_flags & NOCOMPONENT))
- putstr (c1->c_text ? c1->c_text : c1->c_name, c1->c_flags);
- if (*cp)
- putstr (cp, c1->c_flags);
+ && !(c1->c_flags & NOCOMPONENT)) {
+ /* Output component, trimming trailing whitespace if there
+ is no text on the line. */
+ if (*cp) {
+ putstr(text, c1->c_flags);
+ } else {
+ putstr (trimmed_prefix, c1->c_flags);
+ }
+ }
+ if (*cp) {
+ /* Output line, trimming trailing whitespace if requested. */
+ putstr (c1->c_flags & RTRIM ? rtrim (cp) : cp, c1->c_flags);
+ }
if (term == '\n')
putstr ("\n", c1->c_flags);
}
if (flag == BODYCOMP && term == '\n')
c1->c_flags &= ~HDROUTPUT; /* Buffer ended on a newline */
+
+ free (trimmed_prefix);
}
term = 0;
if (flags & COMPRESS) {
for (spc = 1, cp = ret; *onelp; onelp++)
- if (isspace (*onelp)) {
+ if (isspace ((unsigned char) *onelp)) {
if (*onelp == '\n' && (!onelp[1] || (flags & ADDRFMT))) {
term = '\n';
*onelp++ = 0;
putchar ('\007');
fflush (stdout);
buf[0] = 0;
- read (fileno (stdout), buf, sizeof(buf));
+ if (read (fileno (stdout), buf, sizeof(buf)) < 0) {
+ advise ("stdout", "read");
+ }
if (strchr(buf, '\n')) {
if (global.c_flags & CLEARSCR)
- clear_screen ();
+ nmh_clear_screen ();
row = 0;
} else {
putchar ('\n');
}
-int
-mhlsbr (int argc, char **argv, FILE *(*action)())
-{
- SIGNAL_HANDLER istat = NULL, pstat = NULL, qstat = NULL;
- char *cp = NULL;
- struct mcomp *c1;
- struct arglist *a, *a2;
-
- switch (setjmp (mhlenv)) {
- case OK:
- cp = invo_name;
- sleepsw = 0; /* XXX */
- bellflg = clearflg = forwflg = forwall = exitstat = 0;
- digest = NULL;
- ontty = NOTTY;
- mhl_action = action;
-
- /*
- * If signal is at default action, then start ignoring
- * it, else let it set to its current action.
- */
- if ((istat = SIGNAL (SIGINT, SIG_IGN)) != SIG_DFL)
- SIGNAL (SIGINT, istat);
- if ((qstat = SIGNAL (SIGQUIT, SIG_IGN)) != SIG_DFL)
- SIGNAL (SIGQUIT, qstat);
- pstat = SIGNAL (SIGPIPE, pipeser);
- mhl (argc, argv); /* FALL THROUGH! */
-
- default:
- SIGNAL (SIGINT, istat);
- SIGNAL (SIGQUIT, qstat);
- SIGNAL (SIGPIPE, SIG_IGN);/* should probably change to block instead */
- if (ontty == PITTY)
- m_pclose ();
- SIGNAL (SIGPIPE, pstat);
- invo_name = cp;
- if (holder.c_text) {
- free (holder.c_text);
- holder.c_text = NULL;
- }
- free_queue (&msghd, &msgtl);
- for (c1 = fmthd; c1; c1 = c1->c_next)
- c1->c_flags &= ~HDROUTPUT;
-
- a = arglist_head;
- while (a) {
- if (a->a_nfs)
- free(a->a_nfs);
- a2 = a->a_next;
- free(a);
- a = a2;
- }
- return exitstat;
- }
-}
-
#undef adios
#undef done
}
-static int m_pid = NOTOK;
-static int sd = NOTOK;
-
-static void
-m_popen (char *name)
-{
- int pd[2];
-
- if (mhl_action && (sd = dup (fileno (stdout))) == NOTOK)
- adios ("standard output", "unable to dup()");
-
- if (pipe (pd) == NOTOK)
- adios ("pipe", "unable to");
-
- switch (m_pid = vfork()) {
- case NOTOK:
- adios ("fork", "unable to");
-
- case OK:
- SIGNAL (SIGINT, SIG_DFL);
- SIGNAL (SIGQUIT, SIG_DFL);
-
- close (pd[1]);
- if (pd[0] != fileno (stdin)) {
- dup2 (pd[0], fileno (stdin));
- close (pd[0]);
- }
- execlp (name, r1bindex (name, '/'), NULL);
- fprintf (stderr, "unable to exec ");
- perror (name);
- _exit (-1);
-
- default:
- close (pd[0]);
- if (pd[1] != fileno (stdout)) {
- dup2 (pd[1], fileno (stdout));
- close (pd[1]);
- }
- }
-}
-
-
-void
-m_pclose (void)
-{
- if (m_pid == NOTOK)
- return;
-
- if (sd != NOTOK) {
- fflush (stdout);
- if (dup2 (sd, fileno (stdout)) == NOTOK)
- adios ("standard output", "unable to dup2()");
-
- clearerr (stdout);
- close (sd);
- sd = NOTOK;
- }
- else
- fclose (stdout);
-
- pidwait (m_pid, OK);
- m_pid = NOTOK;
-}
-
-
/*
* Compile a format string used by the formatfield option and save it
* for later.
while (state == BODY) {
int bufsz2 = bufsz;
- write(fdinput[1], buf, strlen(buf));
+ if (write(fdinput[1], buf, strlen(buf)) < 0) {
+ advise ("pipe output", "write");
+ }
state = m_getfld (&gstate, name, buf, &bufsz2, fp);
}
* buffers that we have duplicated from the parent.
*/
_exit(0);
- break;
case -1:
adios(NULL, "Unable to fork for filter writer process");
break;
*/
switch (filterpid = fork()) {
- char **args;
+ char **args, *program;
struct arglist *a;
- int i, dat[5], s;
+ int i, dat[5], s, argp;
case 0:
/*
- * Allocate an argument array for us
+ * Configure an argument array for us
*/
- args = (char **) mh_xmalloc((filter_nargs + 2) * sizeof(char *));
- args[0] = formatproc;
- args[filter_nargs + 1] = NULL;
+ args = argsplit(formatproc, &program, &argp);
+ args[argp + filter_nargs] = NULL;
dat[0] = 0;
dat[1] = 0;
dat[2] = 0;
* Pull out each argument and scan them.
*/
- for (a = arglist_head, i = 1; a != NULL; a = a->a_next, i++) {
- args[i] = mh_xmalloc(BUFSIZ);
- fmt_scan(a->a_fmt, args[i], BUFSIZ - 1, BUFSIZ, dat);
+ for (a = arglist_head, i = argp; a != NULL; a = a->a_next, i++) {
+ charstring_t scanl = charstring_create (BUFSIZ);
+
+ fmt_scan(a->a_fmt, scanl, BUFSIZ, dat, NULL);
+ args[i] = charstring_buffer_copy (scanl);
+ charstring_free (scanl);
/*
* fmt_scan likes to put a trailing newline at the end of the
* format string. If we have one, get rid of it.
*/
s = strlen(args[i]);
if (args[i][s - 1] == '\n')
- args[i][s - 1] = '\0';
+ args[i][s - 1] = '\0';
if (mhldebug)
- fprintf(stderr, "filterarg: fmt=\"%s\", output=\"%s\"\n",
+ fprintf(stderr, "filterarg: fmt=\"%s\", output=\"%s\"\n",
a->a_nfs, args[i]);
}
- if (dup2(fdinput[0], STDIN_FILENO) < 0) {
+ if (dup2(fdinput[0], STDIN_FILENO) < 0) {
adios("formatproc", "Unable to dup2() standard input");
}
if (dup2(fdoutput[1], STDOUT_FILENO) < 0) {
projects / nmh / blobdiff