/*
* mhn.c -- display, list, cache, or store the contents of MIME 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.
*/
#include <h/mh.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/mhcachesbr.h>
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-/*
- * We allocate space for message names (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
+#include <h/utils.h>
static struct swit switches[] = {
#define AUTOSW 0
};
-extern int errno;
-
/* mhparse.c */
-extern int checksw;
extern char *tmp; /* directory to place temp files */
/* mhcachesbr.c */
int debugsw = 0;
int verbosw = 0;
-/* The list of top-level contents to display */
-CT *cts = NULL;
-
/*
* variables for mhbuild (mhn -build)
*/
/* mhmisc.c */
int part_ok (CT, int);
int type_ok (CT, int);
-void set_endian (void);
void flush_errors (void);
/* mhshowsbr.c */
/* mhfree.c */
void free_content (CT);
+extern CT *cts;
+void freects_done (int) NORETURN;
/*
* static prototypes
*/
-static RETSIGTYPE pipeser (int);
+static void pipeser (int);
int
main (int argc, char **argv)
{
int sizesw = 1, headsw = 1;
- int nummsgs, maxmsgs, msgnum, *icachesw;
+ int msgnum, *icachesw;
char *cp, *file = NULL, *folder = NULL;
char *maildir, buf[100], **argp;
- char **arguments, **msgs;
+ char **arguments;
+ struct msgs_array msgs = { 0, 0, NULL };
struct msgs *mp = NULL;
CT ct, *ctp;
FILE *fp;
+ done=freects_done;
+
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
argp = arguments;
/*
- * Allocate the initial space to record message
- * names, ranges, and sequences.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to allocate storage");
-
- /*
* Parse arguments
*/
while ((cp = *argp++)) {
if (folder)
adios (NULL, "only one folder at a time!");
else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message names/ranges/sequences.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
- }
+ folder = pluspath (cp);
+ } else
+ app_msgarg(&msgs, cp);
}
/* null terminate the list of acceptable parts/types */
if (showsw || storesw || cachesw)
adios (NULL, "cannot use -build with -show, -store, -cache");
- if (nummsgs < 1)
+ if (msgs.size < 1)
adios (NULL, "need to specify a %s composition file", invo_name);
- if (nummsgs > 1)
+ if (msgs.size > 1)
adios (NULL, "only one %s composition file at a time", invo_name);
vecp = 0;
else if (rfc934sw == -1)
vec[vecp++] = "-norfc934mode";
- vec[vecp++] = msgs[0];
+ vec[vecp++] = msgs.msgs[0];
vec[vecp] = NULL;
execvp ("mhbuild", vec);
/*
* Process a mhn composition file (old MH style)
*/
- if (nummsgs == 1 && !folder && !npart && !cachesw
+ if (msgs.size == 1 && !folder && !npart && !cachesw
&& !showsw && !storesw && !ntype && !file
&& (cp = getenv ("mhdraft"))
- && strcmp (cp, msgs[0]) == 0) {
+ && strcmp (cp, msgs.msgs[0]) == 0) {
char *vec[MAXARGS];
int vecp;
_exit (-1);
}
- if (file && nummsgs)
+ if (file && msgs.size)
adios (NULL, "cannot specify msg and file at same time!");
/*
adios (NULL, "out of memory");
ctp = cts;
- if ((ct = parse_mime (file)));
+ if ((ct = parse_mime (file)))
*ctp++ = ct;
} else {
/*
* message(s) are coming from a folder
*/
- if (!nummsgs)
- msgs[nummsgs++] = "cur";
+ if (!msgs.size)
+ app_msgarg(&msgs, "cur");
if (!folder)
folder = getfolder (1);
maildir = m_maildir (folder);
adios (NULL, "no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
+ for (msgnum = 0; msgnum < msgs.size; msgnum++)
+ if (!m_convert (mp, msgs.msgs[msgnum]))
done (1);
seq_setprev (mp); /* set the previous-sequence */
context_save (); /* save the context file */
}
- return done (0);
+ done (0);
+ return 1;
}
-static RETSIGTYPE
+static void
pipeser (int i)
{
if (i == SIGQUIT) {
done (1);
/* NOTREACHED */
}
-
-
-int
-done (int status)
-{
- CT *ctp;
-
- if ((ctp = cts))
- for (; *ctp; ctp++)
- free_content (*ctp);
-
- exit (status);
- return 1; /* dead code to satisfy the compiler */
-}