#include <h/fmt_scan.h>
#include <h/tws.h>
#include <h/utils.h>
-#include <setjmp.h>
+#include <h/m_setjmp.h>
#include <signal.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
/*
* MAJOR BUG:
{ "issue number", -5 },
#define NBODYSW 22
{ "nobody", -6 },
+#define FMTPROCSW 23
+ { "fmtproc program", 0 },
+#define NFMTPROCSW 24
+ { "nofmtproc", 0 },
{ NULL, 0 }
};
#define FACEDFLT 0x008000 /* default for face */
#define SPLIT 0x010000 /* split headers (don't concatenate) */
#define NONEWLINE 0x020000 /* don't write trailing newline */
-#define LBITS "\020\01NOCOMPONENT\02UPPERCASE\03CENTER\04CLEARTEXT\05EXTRA\06HDROUTPUT\07CLEARSCR\010LEFTADJUST\011COMPRESS\012ADDRFMT\013BELL\014DATEFMT\015FORMAT\016INIT\017FACEFMT\020FACEDFLT\021SPLIT\022NONEWLINE"
-#define GFLAGS (NOCOMPONENT | UPPERCASE | CENTER | LEFTADJUST | COMPRESS | SPLIT)
+#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\017FACEFMT\020FACEDFLT\021SPLIT\022NONEWLINE\023NOWRAP\024FMTFILTER"
+#define GFLAGS (NOCOMPONENT | UPPERCASE | CENTER | LEFTADJUST | COMPRESS | SPLIT | NOWRAP)
+
+/*
+ * A list of format arguments
+ */
+
+struct arglist {
+ struct format *a_fmt;
+ char *a_nfs;
+ struct arglist *a_next;
+};
struct mcomp {
char *c_name; /* component name */
int c_cwidth; /* width of component */
int c_length; /* length in lines */
long c_flags;
+ struct arglist *c_f_args; /* Argument list for filter*/
+ struct arglist *c_f_tail; /* Pointer to tail of list */
+ int c_nargs; /* Number of arguments */
struct mcomp *c_next;
};
static struct mcomp *fmttl = NULL;
static struct mcomp global = {
- NULL, NULL, "", NULL, NULL, 0, -1, 80, -1, 40, BELL, 0
+ NULL, NULL, NULL, NULL, NULL, NULL, 0, -1, 80, -1, 40, BELL, NULL
};
static struct mcomp holder = {
- NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, NOCOMPONENT, 0
+ NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, NOCOMPONENT, NULL
};
struct pair {
{ "datefield", DATEFMT, ADDRFMT },
{ "newline", 0, NONEWLINE },
{ "nonewline", NONEWLINE, 0 },
+ { "wrap", 0, NOWRAP },
+ { "nowrap", NOWRAP, 0 },
+ { "format", FMTFILTER, 0 },
+ { "noformat", 0, FMTFILTER },
{ NULL, 0, 0 }
};
static int ontty = NOTTY;
static int row;
-static int column;
+static unsigned int column;
static int lm;
static int llim;
static int ovoff;
static int term;
-static int wid;
+static unsigned int wid;
static char *ovtxt;
static FILE *(*mhl_action) () = (FILE *(*) ()) 0;
+static struct comp *mhlcomp[128];
/*
* Redefine a couple of functions.
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 *);
-static void putch (char);
-static RETSIGTYPE intrser (int);
-static RETSIGTYPE pipeser (int);
-static RETSIGTYPE quitser (int);
+static void putstr (char *, long);
+static void putch (char, long);
+static void intrser (int);
+static void pipeser (int);
+static void quitser (int);
static void face_format (struct mcomp *);
static int doface (struct mcomp *);
static void mhladios (char *, char *, ...);
static void mhldone (int);
static void m_popen (char *);
-
-int mhl (int, char **);
-int mhlsbr (int, char **, FILE *(*)());
-void m_pclose (void);
-
-void clear_screen (void); /* from termsbr.c */
-int SOprintf (char *, ...); /* from termsbr.c */
-int sc_width (void); /* from termsbr.c */
-int sc_length (void); /* from termsbr.c */
-int sc_hardcopy (void); /* from termsbr.c */
+static void filterbody (struct mcomp *, char *, int, int, FILE *);
+static int compileargs (struct mcomp *, char *);
+static int checkcomp (char *, char *);
+static void addcomp (int, char *, char *);
+static void freecomps (void);
+static void freecomptext (void);
int
nomore++;
continue;
+ case FMTPROCSW:
+ if (!(formatproc = *argp++) || *formatproc == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+ case NFMTPROCSW:
+ formatproc = NULL;
+ continue;
+
case LENSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
ontty = NOTTY;
}
+ for (i = 0; i < sizeof(mhlcomp)/sizeof(mhlcomp[0]); i++)
+ mhlcomp[i] = NULL;
+
mhl_format (form ? form : mhlformat, length, width);
if (vecp == 0) {
process (folder, files[i], i + 1, vecp);
}
+ freecomps();
+
if (forwall) {
if (digest) {
printf ("%s", delim4);
printf ("%s", buf);
}
else
- printf ("\n------- End of Forwarded Message%s\n\n",
+ printf ("\n------- End of Forwarded Message%s\n",
vecp > 1 ? "s" : "");
}
return 0;
}
+ if (!mh_strcasecmp (name, "formatarg")) {
+ char *nfs;
+ int rc;
+
+ if (ptos (name, &cp))
+ return 1;
+ nfs = new_fs (NULL, NULL, cp);
+
+ rc = compileargs(c1, nfs);
+
+ return rc;
+ }
+
+
return 1;
}
FILE *fp = NULL;
struct mcomp *c1;
- switch (setjmp (env)) {
+ switch (m_setjmp (env)) {
case OK:
if (fname) {
fp = mhl_action ? (*mhl_action) (fname) : fopen (fname, "r");
c1->c_flags &= ~HDROUTPUT;
break;
}
+
+ freecomptext();
}
static void
mhlfile (FILE *fp, char *mname, int ofilen, int ofilec)
{
- int state;
+ int state, bucket;
struct mcomp *c1, *c2, *c3;
char **ip, name[NAMESZ], buf[BUFSIZ];
switch (state = m_getfld (state, name, buf, sizeof(buf), fp)) {
case FLD:
case FLDPLUS:
+ bucket = checkcomp(name, buf);
for (ip = ignores; *ip; ip++)
if (!mh_strcasecmp (name, *ip)) {
- while (state == FLDPLUS)
+ while (state == FLDPLUS) {
state = m_getfld (state, name, buf, sizeof(buf), fp);
+ addcomp(bucket, name, buf);
+ }
break;
}
if (*ip)
while (state == FLDPLUS) {
state = m_getfld (state, name, buf, sizeof(buf), fp);
c1->c_text = add (buf, c1->c_text);
+ addcomp(bucket, name, buf);
}
if (c2 == NULL)
c1->c_flags |= EXTRA;
continue;
}
if (dobody && !mh_strcasecmp (c1->c_name, "body")) {
- holder.c_text = mh_xmalloc (sizeof(buf));
- strncpy (holder.c_text, buf, sizeof(buf));
- while (state == BODY) {
- putcomp (c1, &holder, BODYCOMP);
- state = m_getfld (state, name, holder.c_text,
- sizeof(buf), fp);
+ if (c1->c_flags & FMTFILTER && state == BODY &&
+ formatproc != NULL) {
+ filterbody(c1, buf, sizeof(buf), state, fp);
+ } else {
+ holder.c_text = mh_xmalloc (sizeof(buf));
+ strncpy (holder.c_text, buf, sizeof(buf));
+ while (state == BODY) {
+ putcomp (c1, &holder, BODYCOMP);
+ state = m_getfld (state, name, holder.c_text,
+ sizeof(buf), fp);
+ }
+ free (holder.c_text);
+ holder.c_text = NULL;
}
- free (holder.c_text);
- holder.c_text = NULL;
continue;
}
for (c2 = msghd; c2; c2 = c2->c_next)
if ((c1->c_flags & FACEDFLT) && c2->c_face == NULL) {
char *h, *o;
if ((h = mp->m_host) == NULL)
- h = LocalName ();
+ h = LocalName (0);
if ((o = OfficialName (h)))
h = o;
c2->c_face = concat ("address ", h, " ", mp->m_mbox,
free ((char *) c1->c_fmt);
if (c1->c_face)
free (c1->c_face);
+ if (c1->c_f_args) {
+ struct arglist *a1, *a2;
+ for (a1 = c1->c_f_args; a1; a1 = a2) {
+ a2 = a1->a_next;
+ if (a1->a_fmt)
+ free(a1->a_fmt);
+ if (a1->a_nfs)
+ free(a1->a_nfs);
+ }
+ free(a1);
+ }
free ((char *) c1);
}
onelp = NULL;
if (c1->c_flags & CLEARTEXT) {
- putstr (c1->c_text);
- putstr ("\n");
+ putstr (c1->c_text, c1->c_flags);
+ putstr ("\n", c1->c_flags);
return;
}
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);
+ putstr (c1->c_text ? c1->c_text : c1->c_name, c1->c_flags);
if (flag != BODYCOMP) {
- putstr (": ");
+ putstr (": ", c1->c_flags);
if (!(c1->c_flags & SPLIT))
c1->c_flags |= HDROUTPUT;
if ((count = c1->c_cwidth -
strlen (c1->c_text ? c1->c_text : c1->c_name) - 2) > 0)
while (count--)
- putstr (" ");
+ putstr (" ", c1->c_flags);
}
else
c1->c_flags |= HDROUTPUT; /* for BODYCOMP */
for (cp = c2->c_name; *cp; cp++)
if (islower (*cp))
*cp = toupper (*cp);
- putstr (c2->c_name);
- putstr (": ");
+ putstr (c2->c_name, c1->c_flags);
+ putstr (": ", c1->c_flags);
if (!(c1->c_flags & SPLIT))
c2->c_flags |= HDROUTPUT;
cchdr++;
if ((count = c1->c_cwidth - strlen (c2->c_name) - 2) > 0)
while (count--)
- putstr (" ");
+ putstr (" ", c1->c_flags);
}
if (c1->c_flags & UPPERCASE)
for (cp = c2->c_text; *cp; cp++)
if (cchdr) {
if (flag == TWOCOMP)
count = (c1->c_cwidth >= 0) ? c1->c_cwidth
- : strlen (c2->c_name) + 2;
+ : (int) strlen (c2->c_name) + 2;
else
- count = (c1->c_cwidth >= 0) ? c1->c_cwidth
+ count = (c1->c_cwidth >= 0) ? (size_t) c1->c_cwidth
: strlen (c1->c_text ? c1->c_text : c1->c_name) + 2;
}
count += c1->c_offset;
if ((cp = oneline (c2->c_text, c1->c_flags)))
- putstr(cp);
+ putstr(cp, c1->c_flags);
if (term == '\n')
- putstr ("\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);
+ putstr (c1->c_text ? c1->c_text : c1->c_name, c1->c_flags);
if (*cp)
- putstr (cp);
+ putstr (cp, c1->c_flags);
if (term == '\n')
- putstr ("\n");
+ putstr ("\n", c1->c_flags);
}
if (flag == BODYCOMP && term == '\n')
c1->c_flags &= ~HDROUTPUT; /* Buffer ended on a newline */
static void
-putstr (char *string)
+putstr (char *string, long flags)
{
if (!column && lm > 0) {
while (lm > 0)
if (lm >= 8) {
- putch ('\t');
+ putch ('\t', flags);
lm -= 8;
}
else {
- putch (' ');
+ putch (' ', flags);
lm--;
}
}
lm = 0;
while (*string)
- putch (*string++);
+ putch (*string++, flags);
}
static void
-putch (char ch)
+putch (char ch, long flags)
{
char buf[BUFSIZ];
break;
}
- if (column >= wid) {
- putch ('\n');
+ if (column >= wid && (flags & NOWRAP) == 0) {
+ putch ('\n', flags);
if (ovoff > 0)
lm = ovoff;
- putstr (ovtxt ? ovtxt : "");
- putch (ch);
+ putstr (ovtxt ? ovtxt : "", flags);
+ putch (ch, flags);
return;
}
}
-static RETSIGTYPE
+static void
intrser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGINT, intrser);
-#endif
+ NMH_UNUSED (i);
discard (stdout);
putchar ('\n');
}
-static RETSIGTYPE
+static void
pipeser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGPIPE, pipeser);
-#endif
+ NMH_UNUSED (i);
done (NOTOK);
}
-static RETSIGTYPE
+static void
quitser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGQUIT, quitser);
-#endif
+ NMH_UNUSED (i);
putchar ('\n');
fflush (stdout);
if ((mp = getm (cp, NULL, 0, AD_NAME, NULL))) {
char *h, *o;
if ((h = mp->m_host) == NULL)
- h = LocalName ();
+ h = LocalName (0);
if ((o = OfficialName (h)))
h = o;
c1->c_face = concat ("address ", h, " ", mp->m_mbox, NULL);
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
-
-#ifdef HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#endif
+#include <arpa/inet.h>
static int
doface (struct mcomp *c1)
char *cp = NULL;
struct mcomp *c1;
- switch (setjmp (mhlenv)) {
+ switch (m_setjmp (mhlenv)) {
case OK:
cp = invo_name;
sleepsw = 0; /* XXX */
if (pipe (pd) == NOTOK)
adios ("pipe", "unable to");
- switch (m_pid = vfork ()) {
+ switch (m_pid = vfork()) {
case NOTOK:
adios ("fork", "unable to");
pidwait (m_pid, OK);
m_pid = NOTOK;
}
+
+
+/*
+ * Compile a format string and add it to the list of arguments used by
+ * the formatproc.
+ *
+ * This deserves some explanation. Here's the deal:
+ *
+ * We want to keep track of components used as arguments by formatproc,
+ * but the hash table is reset every time fmt_compile is called. So we
+ * iterate through the function list looking for things that use components
+ * and save the name. And because we might get the same components used
+ * by different arguments we need to keep track to every reference of
+ * every component so we can add them when the message is processed. So
+ * we compile the argument string now (to get the components we use) and
+ * save them for later.
+ */
+
+static int
+compileargs (struct mcomp *c1, char *nfs)
+{
+ struct format *fmt;
+ struct arglist *args;
+ int i;
+
+ i = fmt_compile(nfs, &fmt);
+
+ args = (struct arglist *) mh_xmalloc(sizeof(struct arglist));
+
+ if (! args)
+ adios (NULL, "Unable to allocate formatproc args storage");
+
+ args->a_fmt = fmt;
+ args->a_nfs = format_string;
+ args->a_next = NULL;
+ c1->c_nargs++;
+ format_string = NULL;
+
+ if (c1->c_f_tail)
+ c1->c_f_tail->a_next = args;
+
+ c1->c_f_tail = args;
+
+ if (! c1->c_f_args)
+ c1->c_f_args = args;
+
+ if (i == 0)
+ return 0;
+
+ /*
+ * If wantcomp ever changes size, we need to change the size
+ * of mhlcomp as well
+ */
+
+ for (i = 0; i < sizeof(wantcomp)/sizeof(wantcomp[0]); i++) {
+ if (wantcomp[i]) {
+ if (mhlcomp[i]) {
+ struct comp *c;
+ for (c = mhlcomp[i]; c->c_next != NULL; c = c->c_next)
+ ;
+ c->c_next = wantcomp[i];
+ } else
+ mhlcomp[i] = wantcomp[i];
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Check to see if we are interested in a component. If we are, save
+ * the text.
+ */
+
+static int
+checkcomp(char *name, char *buf)
+{
+ int found = 0, i;
+ struct comp *c;
+ int bucket = CHASH(name);
+ char *cp;
+
+ if ((c = mhlcomp[bucket])) {
+ do {
+ if (mh_strcasecmp(name, c->c_name) == 0) {
+ found++;
+ if (! c->c_text) {
+ i = strlen(c->c_text = strdup(buf)) - 1;
+ if (c->c_text[i] == '\n')
+ c->c_text[i] = '\0';
+ } else {
+ i = strlen(cp = c->c_text) - 1;
+ if (cp[i] == '\n') {
+ if (c->c_type & CT_ADDR) {
+ cp[i] = '\0';
+ cp = add (",\n\t", cp);
+ } else {
+ cp = add ("\t", cp);
+ }
+ }
+ c->c_text = add (buf, cp);
+ }
+ }
+ } while ((c = c->c_next));
+ }
+
+ return found ? bucket : -1;
+}
+
+/*
+ * Add text to an existing component
+ */
+
+static void
+addcomp(int bucket, char *name, char *buf)
+{
+ struct comp *c;
+
+ if (bucket != -1) {
+ c = mhlcomp[bucket];
+ do {
+ if (mh_strcasecmp(name, c->c_name) == 0)
+ c->c_text = add (buf, c->c_text);
+ } while ((c = c->c_next));
+ }
+}
+
+/*
+ * Free up saved component structures
+ */
+
+static void
+freecomps(void)
+{
+ struct comp *c1, *c2;
+ int i;
+
+ for (i = 0; i < sizeof(mhlcomp)/sizeof(mhlcomp[0]); i++) {
+ if ((c1 = mhlcomp[i]))
+ for (; c1; c1 = c2) {
+ c2 = c1->c_next;
+ if (c1->c_text)
+ free(c1->c_text);
+ free(c1);
+ }
+ }
+}
+
+/*
+ * Just free up the component text.
+ */
+
+static void
+freecomptext(void)
+{
+ struct comp *c1;
+ int i;
+
+ for (i = 0; i < sizeof(mhlcomp)/sizeof(mhlcomp[0]); i++) {
+ if ((c1 = mhlcomp[i]))
+ for (; c1; c1 = c1->c_next) {
+ if (c1->c_text) {
+ free(c1->c_text);
+ c1->c_text = NULL;
+ }
+ }
+ }
+}
+
+/*
+ * Filter the body of a message through a specified format program
+ */
+
+static void
+filterbody (struct mcomp *c1, char *buf, int bufsz, int state, FILE *fp)
+{
+ struct mcomp holder;
+ char name[NAMESZ];
+ int fdinput[2], fdoutput[2], waitstat;
+ ssize_t cc;
+ pid_t writerpid, filterpid;
+
+ /*
+ * Create pipes so we can communicate with our filter process.
+ */
+
+ if (pipe(fdinput) < 0) {
+ adios(NULL, "Unable to create input pipe");
+ }
+
+ if (pipe(fdoutput) < 0) {
+ adios(NULL, "Unable to create output pipe");
+ }
+
+ /*
+ * Here's what we're doing to do.
+ *
+ * - Fork ourselves and start writing data to the write side of the
+ * input pipe (fdinput[1]).
+ *
+ * - Fork and exec our filter program. We set the standard input of
+ * our filter program to be the read side of our input pipe (fdinput[0]).
+ * Standard output is set to the write side of our output pipe
+ * (fdoutput[1]).
+ *
+ * - We read from the read side of the output pipe (fdoutput[0]).
+ *
+ * We're forking because that's the simplest way to prevent any deadlocks.
+ * (without doing something like switching to non-blocking I/O and using
+ * select or poll, and I'm not interested in doing that).
+ */
+
+ switch (writerpid = fork()) {
+ case 0:
+ /*
+ * Our child process - just write to the filter input (fdinput[1]).
+ * Close all other descriptors that we don't need.
+ */
+
+ close(fdinput[0]);
+ close(fdoutput[0]);
+ close(fdoutput[1]);
+
+ /*
+ * Call m_getfld() until we're no longer in the BODY state
+ */
+
+ while (state == BODY) {
+ write(fdinput[1], buf, strlen(buf));
+ state = m_getfld(state, name, buf, bufsz, fp);
+ }
+
+ /*
+ * We should be done; time to exit.
+ */
+
+ close(fdinput[1]);
+ /*
+ * Make sure we call _exit(), otherwise we may flush out the stdio
+ * buffers that we have duplicated from the parent.
+ */
+ _exit(0);
+ break;
+ case -1:
+ adios(NULL, "Unable to fork for filter writer process");
+ break;
+ }
+
+ /*
+ * Fork and exec() our filter program, after redirecting standard in
+ * and standard out appropriately.
+ */
+
+ switch (filterpid = fork()) {
+ char **args;
+ struct arglist *a;
+ int i, dat[5], s;
+
+ case 0:
+ /*
+ * Allocate an argument array for us
+ */
+
+ args = (char **) mh_xmalloc((c1->c_nargs + 2) * sizeof(char *));
+ args[0] = formatproc;
+ args[c1->c_nargs + 1] = NULL;
+ dat[0] = 0;
+ dat[1] = 0;
+ dat[2] = 0;
+ dat[3] = BUFSIZ;
+ dat[4] = 0;
+
+ /*
+ * Pull out each argument and scan them.
+ */
+
+ for (a = c1->c_f_args, i = 1; a != NULL; a = a->a_next, i++) {
+ args[i] = mh_xmalloc(BUFSIZ);
+ fmt_scan(a->a_fmt, args[i], BUFSIZ, dat);
+ /*
+ * 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';
+ }
+
+ if (dup2(fdinput[0], STDIN_FILENO) < 0) {
+ adios("formatproc", "Unable to dup2() standard input");
+ }
+ if (dup2(fdoutput[1], STDOUT_FILENO) < 0) {
+ adios("formatproc", "Unable to dup2() standard output");
+ }
+
+ /*
+ * Close everything (especially the old input and output
+ * descriptors, since they've been dup'd to stdin and stdout),
+ * and exec the formatproc.
+ */
+
+ close(fdinput[0]);
+ close(fdinput[1]);
+ close(fdoutput[0]);
+ close(fdoutput[1]);
+
+ execvp(formatproc, args);
+
+ adios(formatproc, "Unable to execute filter");
+
+ break;
+
+ case -1:
+ adios(NULL, "Unable to fork format program");
+ }
+
+ /*
+ * Close everything except our reader (fdoutput[0]);
+ */
+
+ close(fdinput[0]);
+ close(fdinput[1]);
+ close(fdoutput[1]);
+
+ /*
+ * As we read in this data, send it to putcomp
+ */
+
+ holder.c_text = buf;
+
+ while ((cc = read(fdoutput[0], buf, bufsz - 1)) > 0) {
+ buf[cc] = '\0';
+ putcomp(c1, &holder, BODYCOMP);
+ }
+
+ if (cc < 0) {
+ adios(NULL, "reading from formatproc");
+ }
+
+ /*
+ * See if we got any errors along the way. I'm a little leery of calling
+ * waitpid() without WNOHANG, but it seems to be the most correct solution.
+ */
+
+ if (waitpid(filterpid, &waitstat, 0) < 0) {
+ if (errno != ECHILD) {
+ adios("filterproc", "Unable to determine status");
+ }
+ } else {
+ if (! (WIFEXITED(waitstat) && WEXITSTATUS(waitstat) == 0)) {
+ pidstatus(waitstat, stderr, "filterproc");
+ }
+ }
+
+ if (waitpid(writerpid, &waitstat, 0) < 0) {
+ if (errno != ECHILD) {
+ adios("writer process", "Unable to determine status");
+ done(1);
+ }
+ } else {
+ if (! (WIFEXITED(waitstat) && WEXITSTATUS(waitstat) == 0)) {
+ pidstatus(waitstat, stderr, "writer process");
+ done(1);
+ }
+ }
+
+ close(fdoutput[0]);
+}
projects / mmh / blobdiff