X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/6c42153ad9362cc676ea66563bf400d7511b3b68..ef1ba39e8dae81091b6c3e73e72825ef6edea3c6:/uip/packf.c?ds=sidebyside

diff --git a/uip/packf.c b/uip/packf.c
index a38f7953..d8e037db 100644
--- a/uip/packf.c
+++ b/uip/packf.c
@@ -2,8 +2,6 @@
 /*
  * packf.c -- pack a nmh folder into a file
  *
- * $Id$
- *
  * 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.
@@ -12,66 +10,49 @@
 #include <h/mh.h>
 #include <fcntl.h>
 #include <h/dropsbr.h>
-#include <errno.h>
-
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS  256
+#include <h/utils.h>
 
+#define PACKF_SWITCHES \
+    X("file name", 0, FILESW) \
+    X("mbox", 0, MBOXSW) \
+    X("mmdf", 0, MMDFSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
 
-static struct swit switches[] = {
-#define FILESW         0
-    { "file name", 0 },
-#define MBOXSW         1
-    { "mbox", 0 },
-#define MMDFSW         2
-    { "mmdf", 0 },
-#define VERSIONSW      3
-    { "version", 0 },
-#define	HELPSW         4
-    { "help", 0 },
-    { NULL, 0 }
-};
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(PACKF);
+#undef X
 
-extern int errno;
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(PACKF, switches);
+#undef X
 
 static int md = NOTOK;
 static int mbx_style = MBOX_FORMAT;
 static int mapping = 0;
 
+static void mbxclose_done(int) NORETURN;
+
 char *file = NULL;
 
 
 int
 main (int argc, char **argv)
 {
-    int nummsgs, maxmsgs, fd, msgnum;
+    int fd, msgnum;
     char *cp, *maildir, *msgnam, *folder = NULL, buf[BUFSIZ];
-    char **argp, **arguments, **msgs;
+    char **argp, **arguments;
+    struct msgs_array msgs = { 0, 0, NULL };
     struct msgs *mp;
     struct stat st;
 
-#ifdef LOCALE
-    setlocale(LC_ALL, "");
-#endif
-    invo_name = r1bindex (argv[0], '/');
+    if (nmh_init(argv[0], 1)) { return 1; }
 
-    /* read user profile/context */
-    context_read();
+    done=mbxclose_done;
 
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
 
-    /* Allocate the initial space to record message
-     * names and ranges.
-     */
-    nummsgs = 0;
-    maxmsgs = MAXMSGS;
-    if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
-	adios (NULL, "unable to allocate storage");
-
     /*
      * Parse arguments
      */
@@ -88,10 +69,10 @@ main (int argc, char **argv)
 		    snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
 			invo_name);
 		    print_help (buf, switches, 1);
-		    done (1);
+		    done (0);
 		case VERSIONSW:
 		    print_version(invo_name);
-		    done (1);
+		    done (0);
 
 		case FILESW: 
 		    if (file)
@@ -113,20 +94,9 @@ main (int argc, char **argv)
 	if (*cp == '+' || *cp == '@') {
 	    if (folder)
 		adios (NULL, "only one folder at a time!");
-	    folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
-	} else {
-	    /*
-	     * Check if we need to allocate more space
-	     * for message name/ranges.
-	     */
-	    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);
     }
 
     if (!file)
@@ -141,7 +111,7 @@ main (int argc, char **argv)
 	if (errno != ENOENT)
 	    adios (file, "error on file");
 	cp = concat ("Create file \"", file, "\"? ", NULL);
-	if (!getanswer (cp))
+	if (!read_yes_or_no_if_tty (cp))
 	    done (1);
 	free (cp);
     }
@@ -150,8 +120,8 @@ main (int argc, char **argv)
 	free (path ("./", TFOLDER));
 
     /* default is to pack whole folder */
-    if (!nummsgs)
-	msgs[nummsgs++] = "all";
+    if (!msgs.size)
+	app_msgarg(&msgs, "all");
 
     if (!folder)
 	folder = getfolder (1);
@@ -161,7 +131,7 @@ main (int argc, char **argv)
 	adios (maildir, "unable to change directory to ");
 
     /* read folder and create message structure */
-    if (!(mp = folder_read (folder)))
+    if (!(mp = folder_read (folder, 1)))
 	adios (NULL, "unable to read folder %s", folder);
 
     /* check for empty folder */
@@ -169,8 +139,8 @@ main (int argc, char **argv)
 	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 */
 
@@ -201,13 +171,13 @@ main (int argc, char **argv)
     seq_save (mp);
     context_save ();			/* save the context file         */
     folder_free (mp);			/* free folder/message structure */
-    return done (0);
+    done (0);
+    return 1;
 }
 
-int
-done (int status)
+static void
+mbxclose_done (int status)
 {
     mbx_close (file, md);
     exit (status);
-    return 1;  /* dead code to satisfy the compiler */
 }