Bump the version to 0.7.13.

Sync the examples section, refer to RFC 4155 for the mbox mailbox
format, and add URLs to Gitea and Github.

.gitignore

@@ -17,3 +17,7 @@ compile
 depcomp
 install-sh
 missing
+src/mboxgrep.exe
+configure~
+.gitignore
+.vscode/*

AUTHORS

@@ -1,5 +0,0 @@
--*- text -*-
-
-mboxgrep is written and maintained by Daniel Spiljar.
-
-$Id: AUTHORS,v 1.3 2005-11-16 01:37:18 dspiljar Exp $

AUTHORS.md

@@ -0,0 +1 @@
+mboxgrep is written and maintained by Daniel Spiljar with contributors.

Makefile.am

@@ -1,2 +1,2 @@
 SUBDIRS = doc src
-EXTRA_DIST = contrib COPYING.md INSTALL.md NEWS.md README.md TODO.md
+EXTRA_DIST = contrib COPYING.md INSTALL.md NEWS.md README.md TODO.md AUTHORS.md

NEWS.md

@@ -1,21 +1,28 @@
 # Changes of mboxgrep
 
-## Changes since 0.7.12
+## Changes in 0.7.13
+
+- Improve the readability of this file.
+- Failure to lock a file (mbox) is now a fatal error.
+- Fix Autoconf on Windows.
+- Code refactoring, mostly of mbox-related functions.
+
+## Changes in 0.7.12a
 
 - Fix Automake macros to include the license file and others.
 
-## Changes since 0.7.11
+## Changes in 0.7.12
 
 - Port to the pcre2 library (pcre1 is no longer supported).
 - Check command-line options for conflicting matchers and actions.
 - Various minor code cleanups.
 
-## Changes since 0.7.10
+## Changes in 0.7.11
 
 - GNU Automake is now utilized instead of manually written Makefile.in files.
 - Code indentation has been corrected and documented (GNU indent is used for this purpose).
 
-## Changes since 0.7.9
+## Changes in 0.7.10
 
 - development has been restarted after a longer hiatus
 - moved the source tree to git
@@ -24,7 +31,7 @@
 - fixed multiple compilation errors and warnings on Linux and FreeBSD
 - started implementing a debug mode
 
-## Changes since 0.7.8
+## Changes in 0.7.9
 
 - implemented support for mbox folders compressed with bzip2 algorithm
 - improved detection of PCRE library; this also fixes a compilation bug
@@ -33,7 +40,7 @@
   folder and temporary directory were on different filesystems;
   thanks to James P. Dugal <jpd AT louisiana.edu> for providing a patch
 
-## Changes since 0.7.7
+## Changes in 0.7.8
 
 - fixed crashes on MH folders, as well as a potential problem with mbox
   and maildir folders with the same cause
@@ -42,46 +49,46 @@
 - mboxgrep can now read gzip compressed mbox folders from standard input
   (which is a side effect of a code cleanup!)
 
-## Changes since 0.7.6a
+## Changes in 0.7.7
 
 - mboxgrep can now read mbox folders from standard input
 
-## Changes since 0.7.6
+## Changes in 0.7.6a
 
 - fixed a bug which prevented mboxgrep from being compiled
 
-## Changes since 0.7.5
+## Changes in 0.7.6
 
 - fixed a bug which caused mboxgrep to coredump on recursive search of 
   maildirs
 - code cleanups
 
-## Changes since 0.7.4
+## Changes in 0.7.5
 
 - recursive search through directories has been reimplemented
 
-## Changes since 0.7.3
+## Changes in 0.7.4
 
 - mboxgrep can now ignore messages with identical bodies
 
-## Changes since 0.7.2
+## Changes in 0.7.3
 
 - file locking method can be selected at runtime
 - mboxgrep used to coredump on messages with empty headers; the problem is 
   now hopefully fixed
 - mboxgrep now compiles on FreeBSD
 
-## Changes since 0.7.1
+## Changes in 0.7.2
 
 - file locking with `flock()` instead of `fcntl()` is now supported
 - mboxgrep should now compile on systems which don't have `getopt_long()`
 - other minor bugfixes
 
-## Changes since 0.7.0
+## Changes in 0.7.1
 
 - bugfixes
 
-## Changes since 0.5.3
+## Changes in 0.7.0
 
 - NOTE: there was no stable version between 0.5.x and 0.7.x
 - mboxgrep is almost completely rewritten
@@ -91,7 +98,7 @@
   command)
 - added support for compressed mbox folders
 
-## Changes since 0.5.2
+## Changes in 0.5.3
 
 - implemented ability to write found messages to another folder (instead
   of standard output)
@@ -99,7 +106,7 @@
   "NEWS")
 - wrote a manual in Texinfo format
 
-## Changes since 0.5.1
+## Changes in 0.5.2
 
 - implemented message counting (`-c, --count`)
 - fixed manual page installation target in src/Makefile.in -- manual page 
@@ -112,17 +119,17 @@
 - implemented recursive search through directories (`-r, --recursive`)
 - config.h[.in] is now wrapped (`#ifndef CONFIG_H` and stuff)
 
-## Changes since 0.5.0
+## Changes in 0.5.1
 
 - added support for qmail-style maildir folders
 
-## Changes since 0.4.0
+## Changes in 0.5.0
 
 - the source of `getopt_long()` is now included, so long options are also available
   on platforms that don't use GNU libc
 - file locking is now performed on mbox folders only
 
-## Changes since 0.2.0
+## Changes in 0.4.0
 
 - added support for MH mailboxes
 - added scope selection switches `-B` (or `--body`) and `-H` (or `--headers`)
@@ -133,12 +140,12 @@
 - the feature of reading from standard input is gone
 - added `-v` (or `--version`) switch
 
-## Changes since 0.1.1
+## Changes in 0.2.0
 
 - mboxgrep now puts a shared lock on a mailbox before reading it
 - various code cleanups
 
-## Changes since 0.1.0
+## Changes in 0.1.1
 
 - fixed install target in Makefile (`install` is now used instead of `cp`)
 - added support for mailboxes generated by Gnus

TODO.md

@@ -15,6 +15,7 @@
 - [x] reading messages from standard input
 - [x] run-time selection of file locking method
 - [x] add a debug function
+- [ ] Remove the option to recursively traverse directories and instruct the users to run mboxgrep in conjuction with find(1) instead.
 
 ## File formats, encodings and standards
 
@@ -28,6 +29,7 @@
 - [ ] support for mail folder conversion
 - [ ] improve error detection when a directory is not a Maildir or MH folder
 - [ ] document criteria for folder format detection
+- [ ] Maildir: check if an atomic rename() fails. This could be caused if "new" and "cur" subdirectories are not on the same filesystem, for example.
 
 ## Miscellaneous
 

configure.ac

@@ -1,5 +1,5 @@
 #  mboxgrep - scan mailbox for messages matching a regular expression
-#  Copyright (C) 2000 - 2003, 2023  Daniel Spiljar
+#  Copyright (C) 2000 - 2003, 2023 - 2024  Daniel Spiljar
 #
 #  Mboxgrep is free software; you can redistribute it and/or modify it 
 #  under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 # Process this file with autoconf to produce a configure script.
 
 # Yawn.
-AC_INIT([mboxgrep], [0.7.12a], [dspiljar@datatipp.se], [mboxgrep], [https://www.mboxgrep.org/])
+AC_INIT([mboxgrep], [0.7.13], [dspiljar@datatipp.se], [mboxgrep], [https://www.mboxgrep.org/])
 #AM_INIT_AUTOMAKE
 AM_INIT_AUTOMAKE([foreign])
 AC_LANG([C])
@@ -93,7 +93,5 @@ AC_CHECK_FUNCS([strptime])
 AC_CHECK_FUNCS(ftw)
 AC_CHECK_FUNCS(fts_open)
 
-AC_CONFIG_FILES([Makefile
-                 doc/Makefile
-                 src/Makefile])
+AC_CONFIG_FILES([Makefile doc/Makefile src/Makefile])
 AC_OUTPUT

doc/mboxgrep.1

@@ -1,4 +1,4 @@
-.TH MBOXGREP 1 "21 May 2023"
+.TH MBOXGREP 1 "23 September 2024"
 .SH NAME
 mboxgrep \- displays email messages matching a pattern
 .SH SYNOPSIS
@@ -10,7 +10,7 @@ mboxgrep \- displays email messages matching a pattern
 This manual page refers to
 .B mboxgrep
 version
-.BR 0.7.12a .
+.BR 0.7.13 .
 .PP
 .B mboxgrep
 scans a
@@ -97,10 +97,26 @@ Search $MAIL for messages from Dirty Harry:
 mboxgrep '^From:.*callahan@sanfranciscopolice\\.org' $MAIL
 .TP
 \(bu
+Re-mail to George messages that mention his name:
+.PP
+mboxgrep --pipe="/usr/lib/sendmail george" --ignore-case george ~/Mail/*
+.TP
+\(bu
 Display all messages contained in folder ~/Mail/incoming, except those
 that appear to originate from AOL:
 .PP
 mboxgrep -v 'Received:.*aol\\.com' ~/Mail/incoming
+.TP
+\(bu
+Do a case-insensitive scan of ~/Mail/incoming for messages with subject
+``Weekly News'' and write them to folder ~/Mail/archive:
+.PP
+mboxgrep -o ~/Mail/archive -H -i '^Subject: Weekly News' ~/Mail/incoming
+.TP
+\(bu
+Count all messages stored in folder spam, ignoring duplicates:
+.PP
+mboxgrep -nd -c . spam
 .SH BUGS
 Report them to address below.
 .SH SEE ALSO
@@ -108,7 +124,8 @@ grep(1),
 regex(7),
 perlre(1),
 mbox(5),
-RFC 2822
+RFC 2822,
+RFC 4155
 .SH DEDICATION
 Mboxgrep is dedicated in loving memory of Vicky, my cat who died of
 tumor on Sep 12, 2002.  
@@ -116,7 +133,11 @@ tumor on Sep 12, 2002.
 You haven't been long with us, but you gave us a lot of joy and all your
 big heart that stopped ticking too early.  I will never forget you.  Sleep
 well, little friend.
-.SH URL
-http://www.mboxgrep.org/
+.SH HOMEPAGE
+https://www.mboxgrep.org/
+.SH GIT
+https://git.datatipp.se/dspiljar/mboxgrep
+.PP
+https://github.com/dspiljar/mboxgrep
 .SH AUTHOR
-Daniel Spiljar <dspiljar AT datatipp.se>
+Daniel Spiljar <dspiljar@datatipp.se>

doc/mboxgrep.info

@@ -9,10 +9,10 @@ END-INFO-DIR-ENTRY
 
 File: mboxgrep.info,  Node: Top,  Up: (dir)
 
-This file documents 'mboxgrep' (version 0.7.12a), a mailbox scanning
+This file documents 'mboxgrep' (version 0.7.13), a mailbox scanning
 utility.
 
-   Copyright (C) 2000, 2001, 2002, 2003 Daniel Spiljar
+   Copyright (C) 2000 - 2003, 2024 Daniel Spiljar
 
 * Menu:
 
@@ -250,17 +250,17 @@ Sleep well, little friend.
 
 Tag Table:
 Node: Top197
-Node: Introduction597
-Node: Invoking1466
-Node: Miscellaneous1828
-Node: File locking2113
-Node: Regexp selection2750
-Node: Output control3302
-Node: Search scope selection4342
-Node: Mailbox type selection4583
-Node: Examples4904
-Node: Bugs5728
-Node: To Vicky6146
+Node: Introduction591
+Node: Invoking1460
+Node: Miscellaneous1822
+Node: File locking2107
+Node: Regexp selection2744
+Node: Output control3296
+Node: Search scope selection4336
+Node: Mailbox type selection4577
+Node: Examples4898
+Node: Bugs5722
+Node: To Vicky6140
 
 End Tag Table
 

doc/mboxgrep.texi

@@ -5,8 +5,8 @@
 @setchapternewpage odd
 
 @set EDITION 0.7
-@set VERSION 0.7.12a
-@set UPDATED 21 May 2023
+@set VERSION 0.7.13
+@set UPDATED 23 September 2024
 
 @dircategory Mail
 @direntry
@@ -19,7 +19,7 @@
 This file documents @code{mboxgrep} (version @value{VERSION}), a
 mailbox scanning utility.
 
-Copyright (C) 2000, 2001, 2002, 2003 Daniel Spiljar
+Copyright (C) 2000 - 2003, 2024 Daniel Spiljar
 @end ifinfo
 
 @menu

src/main.c

@@ -1,6 +1,6 @@
 /*
   mboxgrep - scan mailbox for messages matching a regular expression
-  Copyright (C) 2000 - 2004, 2006, 2023  Daniel Spiljar
+  Copyright (C) 2000 - 2004, 2006, 2023 - 2024  Daniel Spiljar
 
   Mboxgrep is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by
@@ -117,7 +117,7 @@ main (int argc, char **argv)
       if (config.action == ACTION_DELETE)
         {
           tmpmbox_create (argv[optind]);
-          runtime.tmp_mbox = (mbox_t *) mbox_open (config.tmpfilename, "w");
+          runtime.tmp_mbox = (mbox_t *) mbox_open (config.tmpfilename, w);
         }
 
       config.boxname = xstrdup (argv[optind]);

src/mbox.c

@@ -1,6 +1,6 @@
 /*
    mboxgrep - scan mailbox for messages matching a regular expression
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2023  Daniel Spiljar
+   Copyright (C) 2000 - 2004, 2006, 2023 - 2024  Daniel Spiljar
 
    Mboxgrep is free software; you can redistribute it and/or modify it 
    under the terms of the GNU General Public License as published by
@@ -50,166 +50,47 @@
 #endif /* HAVE_LIBDMALLOC */
 
 mbox_t *
-mbox_open (const char *path, const char *mode)
+mbox_open (const char *path, const mbox_mode_t mbox_mode)
 {
   mbox_t *mp;
   static int fd;
 #ifndef HAVE_FLOCK
   struct flock lck;
 #endif /* HAVE_FLOCK */
-  char buffer[BUFSIZ];
 
   mp = (mbox_t *) xmalloc (sizeof (mbox_t));
-  mp->postmark_cache = (char *) xmalloc (BUFSIZ * sizeof (char));
+  mp->postmark_cache = NULL;
 
   if (0 == strcmp ("-", path))
     mp->fp = stdin;
   else
     {
-      if (mode[0] == 'r')
-        fd = m_open (path, O_RDONLY, 0);
-      else if (mode[0] == 'w')
+      if (mbox_mode == w)
         fd = m_open (path, (O_WRONLY | O_CREAT | O_APPEND),
                      (S_IWUSR | S_IRUSR));
       else
-        {
-          fprintf (stderr, "%s: mbox.c: Unknown mode %c.  You shouldn't "
-                   "get this error...", APPNAME, mode[0]);
-          exit (2);
-        }
+        fd = m_open (path, O_RDONLY, 0);
 
       if (fd == -1)
         {
-          if (config.merr)
-            {
-              fprintf (stderr, "%s: %s: ", APPNAME, path);
-              perror (NULL);
-            }
           errno = 0;
           return NULL;
         }
 
       if (config.lock > LOCK_NONE)
-        {
-#ifdef HAVE_FLOCK
-          int op;
+        mbox_lock (fd, path, mbox_mode);
 
-          if (mode[0] == 'r')
-            op = LOCK_SH;
-          else
-            op = LOCK_EX;
-          if (-1 == flock (fd, op))
-#else
-          memset (&lck, 0, sizeof (struct flock));
-          lck.l_whence = SEEK_SET;
-          if (mode[0] == 'r')
-            lck.l_type = F_RDLCK;
-          else
-            lck.l_type = F_WRLCK;
-
-          if (-1 == fcntl (fd, F_SETLK, &lck))
-#endif /* HAVE_FLOCK */
-            {
-              if (config.merr)
-                {
-                  fprintf (stderr, "%s: %s: ", APPNAME, path);
-                  perror (NULL);
-                }
-              errno = 0;
-              close (fd);
-              return NULL;
-            }
-        }
-
-      if (mode[0] == 'r')
-        {
-          if (config.format == FORMAT_MBOX)
-            mp->fp = (FILE *) m_fdopen (fd, "r");
-#ifdef HAVE_LIBZ
-          else if (config.format == FORMAT_ZMBOX)
-            mp->fp = (gzFile *) m_gzdopen (fd, "rb");
-#endif /* HAVE_LIBZ */
-#ifdef HAVE_LIBBZ2
-          else if (config.format == FORMAT_BZ2MBOX)
-            mp->fp = (BZFILE *) BZ2_bzdopen (fd, "rb");
-#endif /* HAVE_LIBBZ2 */
-        }
-      else if (mode[0] == 'w')
-        {
-          if (config.format == FORMAT_MBOX)
-            mp->fp = (FILE *) m_fdopen (fd, "w");
-#ifdef HAVE_LIBZ
-          else if (config.format == FORMAT_ZMBOX)
-            mp->fp = (gzFile *) m_gzdopen (fd, "wb");
-#endif /* HAVE_LIBZ */
-#ifdef HAVE_LIBBZ2
-          else if (config.format == FORMAT_BZ2MBOX)
-            mp->fp = (BZFILE *) BZ2_bzdopen (fd, "wb");
-#endif /* HAVE_LIBBZ2 */
-        }
-
-      if (mp->fp == NULL)
-        {
-          if (config.merr)
-            {
-              fprintf (stderr, "%s: %s: ", APPNAME, path);
-              perror (NULL);
-            }
-          errno = 0;
-          close (fd);
-          return NULL;
-        }
+      mp->fp = mbox_fdopen (fd, path, mbox_mode);
     }
 
-  if (mode[0] == 'r')
+  if (mbox_mode == r)
     {
-      if (config.format == FORMAT_MBOX)
-        fgets (buffer, BUFSIZ, mp->fp);
-#ifdef HAVE_LIBZ
-      else if (config.format == FORMAT_ZMBOX)
-        gzgets (mp->fp, buffer, BUFSIZ);
-#endif /* HAVE_LIBZ */
-#ifdef HAVE_LIBBZ2
-      else if (config.format == FORMAT_BZ2MBOX)
-        {
-          char c[1] = "\0";
-          int n = 0;
+      mp->postmark_cache = mbox_check_postmark (mp, path);
 
-          while (c[0] != '\n' && n < BUFSIZ)
-            {
-              BZ2_bzread (mp->fp, c, 1);
-              buffer[n] = c[0];
-              n++;
-            }
-          buffer[n] = '\0';
-        }
-#endif /* HAVE_LIBBZ2 */
-
-      if (0 != strncmp ("From ", buffer, 5))
-        {
-          if (config.merr)
-            {
-              if (0 == strcmp ("-", path))
-                fprintf (stderr, "%s: (standard input): Not a mbox folder\n",
-                         APPNAME);
-              else
-                fprintf (stderr, "%s: %s: Not a mbox folder\n", APPNAME,
-                         path);
-            }
-          if (config.format == FORMAT_MBOX)
-            fclose (mp->fp);
-#ifdef HAVE_LIBZ
-          else if (config.format == FORMAT_ZMBOX)
-            gzclose (mp->fp);
-#endif /* HAVE_LIBZ */
-#ifdef HAVE_LIBBZ2
-          else if (config.format == FORMAT_BZ2MBOX)
-            BZ2_bzclose (mp->fp);
-#endif /* HAVE_LIBBZ2 */
-          return NULL;
-        }
-      strcpy (mp->postmark_cache, buffer);
+      if (! mp->postmark_cache)
+        return NULL;
     }
+
   return mp;
 }
 
@@ -431,3 +312,127 @@ tmpfile_create (void)
     }
   return fd;
 }
+
+void
+mbox_lock (int fd, const char *path, const mbox_mode_t mbox_mode)
+{
+#ifdef HAVE_FLOCK
+  int op;
+
+  if (mbox_mode == r)
+    op = LOCK_SH;
+  else
+    op = LOCK_EX;
+  if (-1 == flock (fd, op))
+#else
+  memset (&lck, 0, sizeof (struct flock));
+  lck.l_whence = SEEK_SET;
+  if (mode[0] == 'r')
+    lck.l_type = F_RDLCK;
+  else
+    lck.l_type = F_WRLCK;
+
+  if (-1 == fcntl (fd, F_SETLK, &lck))
+#endif /* HAVE_FLOCK */
+    {
+      if (config.merr)
+        {
+          fprintf (stderr, "%s: %s: ", APPNAME, path);
+          perror (NULL);
+          exit (2);
+        }
+    }
+}
+
+void *
+mbox_fdopen (int fd, const char *path, const mbox_mode_t mbox_mode)
+{
+  void *f;
+  char *file_mode;
+
+  if (mbox_mode == w)
+    file_mode = xstrdup("wb");
+  else
+    file_mode = xstrdup("rb");
+
+  if (config.format == FORMAT_MBOX)
+    f = (FILE *) m_fdopen (fd, file_mode);
+#ifdef HAVE_LIBZ
+  else if (config.format == FORMAT_ZMBOX)
+    f = (gzFile *) m_gzdopen (fd, file_mode);
+#endif /* HAVE_LIBZ */
+#ifdef HAVE_LIBBZ2
+  else if (config.format == FORMAT_BZ2MBOX)
+    f = (BZFILE *) BZ2_bzdopen (fd, file_mode);
+#endif /* HAVE_LIBBZ2 */
+
+  if (f == NULL)
+    {
+      if (config.merr)
+        {
+          fprintf (stderr, "%s: %s: ", APPNAME, path);
+          perror (NULL);
+        }
+      errno = 0;
+      close (fd);
+      return NULL;
+    }
+
+  return f;
+}
+
+char *
+mbox_check_postmark(mbox_t *mp, const char *path)
+{
+  char *buffer;
+
+  buffer = (char *) xmalloc (BUFSIZ * sizeof (char));
+  memset (buffer, 0, BUFSIZ);
+
+  if (config.format == FORMAT_MBOX)
+    fgets (buffer, BUFSIZ, mp->fp);
+#ifdef HAVE_LIBZ
+  else if (config.format == FORMAT_ZMBOX)
+    gzgets (mp->fp, buffer, BUFSIZ);
+#endif /* HAVE_LIBZ */
+#ifdef HAVE_LIBBZ2
+  else if (config.format == FORMAT_BZ2MBOX)
+    {
+      char c[1] = "\0";
+      int n = 0;
+
+      while (c[0] != '\n' && n < BUFSIZ)
+        {
+          BZ2_bzread (mp->fp, c, 1);
+          buffer[n] = c[0];
+          n++;
+        }
+      buffer[n] = '\0';
+    }
+#endif /* HAVE_LIBBZ2 */
+
+  if (0 != strncmp ("From ", buffer, 5))
+    {
+      if ((config.merr) && (buffer[0] != '\0'))
+        {
+          if (0 == strcmp ("-", path))
+            fprintf (stderr, "%s: (standard input): Not an mbox folder\n",
+                     APPNAME);
+          else
+            fprintf (stderr, "%s: %s: Not an mbox folder\n", APPNAME,
+                     path);
+        }
+      if (config.format == FORMAT_MBOX)
+        fclose (mp->fp);
+#ifdef HAVE_LIBZ
+      else if (config.format == FORMAT_ZMBOX)
+        gzclose (mp->fp);
+#endif /* HAVE_LIBZ */
+#ifdef HAVE_LIBBZ2
+      else if (config.format == FORMAT_BZ2MBOX)
+        BZ2_bzclose (mp->fp);
+#endif /* HAVE_LIBBZ2 */
+      return NULL;
+    }
+  return buffer;
+}

src/mbox.h

@@ -1,6 +1,6 @@
 /*
    mboxgrep - scan mailbox for messages matching a regular expression
-   Copyright (C) 2000 - 2004, 2023  Daniel Spiljar
+   Copyright (C) 2000 - 2004, 2023 - 2024 Daniel Spiljar
    
    Mboxgrep is free software; you can redistribute it and/or modify it 
    under the terms of the GNU General Public License as published by
@@ -19,9 +19,7 @@
 
 #ifndef MBOX_H
 #  define MBOX_H 1
-
 #  include <config.h>
-
 #  include "message.h"
 
 typedef struct
@@ -31,8 +29,14 @@ typedef struct
   char *postmark_cache;
 } mbox_t;
 
+typedef enum
+{
+  r,
+  w,
+} mbox_mode_t;
 
-mbox_t *mbox_open (const char *path, const char *mode);
+
+mbox_t *mbox_open (const char *path, const mbox_mode_t mbox_mode);
 void tmpmbox_create (const char *path);
 void tmpfile_name (const char *path);
 void tmpfile_mod_own (const int fd, const char *path);
@@ -40,5 +44,8 @@ int tmpfile_create (void);
 void mbox_close (mbox_t * mbp);
 message_t *mbox_read_message (mbox_t * mp);
 void mbox_write_message (message_t * m, mbox_t * mbox);
+void mbox_lock (int fd, const char *path, const mbox_mode_t mbox_mode);
+void *mbox_fdopen (int fd, const char *path, const mbox_mode_t mbox_mode);
+char *mbox_check_postmark(mbox_t *mp, const char *path);
 
 #endif /* MBOX_H */

src/mboxgrep.h

@@ -1,6 +1,6 @@
 /*
   mboxgrep - scan mailbox for messages matching a regular expression
-  Copyright (C) 2000 - 2003, 2006, 2023  Daniel Spiljar
+  Copyright (C) 2000 - 2003, 2006, 2023 - 2024 Daniel Spiljar
 
   Mboxgrep is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by
@@ -21,8 +21,8 @@
 #define MBOXGREP_H
 
 #define APPNAME "mboxgrep"
-#define VERSION "0.7.12a"
-#define BUGREPORT_ADDR "dspiljar AT datatipp.se"
+#define VERSION "0.7.13"
+#define BUGREPORT_ADDR "dspiljar@datatipp.se"
 
 #define HOST_NAME_SIZE 256
 

src/scan.c

@@ -1,6 +1,6 @@
 /*
    mboxgrep - scan mailbox for messages matching a regular expression
-   Copyright (C) 2000 - 2004, 2006, 2023  Daniel Spiljar
+   Copyright (C) 2000 - 2004, 2006, 2023 - 2024  Daniel Spiljar
    
    Mboxgrep is free software; you can redistribute it and/or modify it 
    under the terms of the GNU General Public License as published by
@@ -107,7 +107,7 @@ scan_mailbox (char path[])
   if ((config.format == FORMAT_MBOX) || (config.format == FORMAT_ZMBOX)
       || (config.format == FORMAT_BZ2MBOX))
     {
-      mbox = (mbox_t *) mbox_open (path, "r");
+      mbox = (mbox_t *) mbox_open (path, r);
       if (mbox == NULL)
         return;
     }
@@ -179,7 +179,7 @@ scan_mailbox (char path[])
               else if ((config.format == FORMAT_MBOX) || (config.format == FORMAT_ZMBOX)
                        || (config.format == FORMAT_BZ2MBOX))
                 {
-                  out = mbox_open (config.outboxname, "w");
+                  out = mbox_open (config.outboxname, w);
                   /* fprintf (out->fp, "%s\n%s", msg->headers, msg->body); */
                   mbox_write_message (msg, out);
                   mbox_close (out);