From 5b365d691700e8e59f96dfa3a4c209574da29898 Mon Sep 17 00:00:00 2001
From: Pierre Habouzit <madcoder@madism.org>
Date: Sat, 18 Nov 2006 18:45:50 +0100
Subject: [PATCH] we always want to DOTLOCK mboxes.

Signed-off-by: Pierre Habouzit <madcoder@madism.org>
---
 configure.ac |  6 +-----
 init.h       | 11 -----------
 main.c       |  5 -----
 mx.c         | 23 ++---------------------
 4 files changed, 3 insertions(+), 42 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2b944ef..ce8e3ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -250,7 +250,6 @@ if test x$with_homespool != x; then
         relative the the home directory.
         use: configure --with-homespool=FILE
     ])
-    AC_DEFINE(USE_DOTLOCK,1,[ Define to use dotlocking for mailboxes. ])
     mutt_cv_setgid=no
 else
     AC_ARG_WITH(mailpath, AC_HELP_STRING([--with-mailpath=DIR], [Directory where spool mailboxes are located]),
@@ -285,9 +284,7 @@ int main (int argc, char **argv)
 }], mutt_cv_worldwrite=yes, mutt_cv_worldwrite=no, mutt_cv_worldwrite=no)])
 
         mutt_cv_setgid=no
-        if test $mutt_cv_worldwrite = yes; then
-                AC_DEFINE(USE_DOTLOCK,1,[ Define to use dotlocking for mailboxes. ])
-        else
+        if test $mutt_cv_worldwrite != yes; then
                 AC_CACHE_CHECK(if $mutt_cv_mailpath is group writable, mutt_cv_groupwrite, [AC_TRY_RUN([#include <sys/types.h>
 #include <sys/stat.h>
 
@@ -301,7 +298,6 @@ int main (int argc, char **argv)
 }], mutt_cv_groupwrite=yes, mutt_cv_groupwrite=no, mutt_cv_groupwrite=no)])
 
         if test $mutt_cv_groupwrite = yes; then
-            AC_DEFINE(USE_DOTLOCK,1,[ Define to use dotlocking for mailboxes. ])
             AC_DEFINE(USE_SETGID,1,[ Define if mutt should run setgid "mail". ])
             mutt_cv_setgid=yes
         fi
diff --git a/init.h b/init.h
index 798c478..273b9df 100644
--- a/init.h
+++ b/init.h
@@ -95,9 +95,6 @@ struct option_t {
 # ifndef USE_GNUTLS
 #  define USE_GNUTLS
 # endif
-# ifndef USE_DOTLOCK
-#  define USE_DOTLOCK
-# endif
 # ifndef USE_HCACHE
 #  define USE_HCACHE
 # endif
@@ -566,17 +563,12 @@ struct option_t MuttVars[] = {
    ** is viewed it is passed as standard input to $$display_filter, and the
    ** filtered message is read from the standard output.
    */
-#if defined(USE_DOTLOCK)
   {"dotlock_program", DT_PATH, R_NONE, UL &MuttDotlock, "$madmutt_bindir/muttng_dotlock"},
   /*
-   ** .pp
-   ** Availability: Dotlock
-   **
    ** .pp
    ** Contains the path of the \fTmadmutt_dotlock(1)\fP binary to be used by
    ** Madmutt.
    */
-#endif
   {"dsn_notify", DT_STR, R_NONE, UL &DsnNotify, ""},
   /*
    ** .pp
@@ -3751,9 +3743,6 @@ static const char* Features[] = {
 #ifdef HAVE_LIBIDN
   "idn",
 #endif
-#ifdef USE_DOTLOCK
-  "dotlock",
-#endif
 #ifdef USE_NNTP
   "nntp",
 #endif
diff --git a/main.c b/main.c
index 9a4a3df..1e512c5 100644
--- a/main.c
+++ b/main.c
@@ -218,11 +218,6 @@ static void show_version (void)
 #else
          "-USE_SETGID  "
 #endif
-#ifdef USE_DOTLOCK
-         "+USE_DOTLOCK  "
-#else
-         "-USE_DOTLOCK  "
-#endif
 #ifdef USE_FCNTL
          "+USE_FCNTL  "
 #else
diff --git a/mx.c b/mx.c
index d1534ea..88537ab 100644
--- a/mx.c
+++ b/mx.c
@@ -26,6 +26,7 @@
 #include "copy.h"
 #include "keymap.h"
 #include "compress.h"
+#include "dotlock.h"
 
 #include <imap/imap.h>
 #include <imap/mx_imap.h>
@@ -38,10 +39,6 @@
 #include "nntp/mx_nntp.h"
 #endif
 
-#ifdef USE_DOTLOCK
-#include "dotlock.h"
-#endif
-
 #include <lib-crypt/crypt.h>
 
 static mx_t const *mxfmts[] = {
@@ -60,12 +57,10 @@ static mx_t const *mxfmts[] = {
 #define MX_IDX(idx)          (idx >= 0 && idx < countof(mxfmts))
 #define mutt_is_spool(s)     (m_strcmp(Spoolfile, s) == 0)
 
-#ifdef USE_DOTLOCK
 /* parameters: 
  * path - file to lock
  * retry - should retry if unable to lock?
  */
-
 static int invoke_dotlock (const char *path, int flags, int retry)
 {
   char cmd[LONG_STRING + _POSIX_PATH_MAX];
@@ -125,8 +120,6 @@ static int undotlock_file (const char *path)
           DL_EX_OK ? 0 : -1);
 }
 
-#endif /* USE_DOTLOCK */
-
 /* looks up index of type for path in mxfmts */
 static int mx_get_idx (const char* path) {
     int i = 0, t = 0;
@@ -242,10 +235,8 @@ int mx_lock_file (const char *path, int fd, int excl, int dot, int time_out)
   }
 #endif /* USE_FLOCK */
 
-#ifdef USE_DOTLOCK
   if (r == 0 && dot)
     r = dotlock_file (path, time_out);
-#endif /* USE_DOTLOCK */
 
   if (r == -1) {
     /* release any other locks obtained in this routine */
@@ -280,10 +271,8 @@ int mx_unlock_file (const char *path, int fd, int dot)
   flock (fd, LOCK_UN);
 #endif
 
-#ifdef USE_DOTLOCK
   if (dot)
     undotlock_file (path);
-#endif
 
   return 0;
 }
@@ -291,10 +280,7 @@ int mx_unlock_file (const char *path, int fd, int dot)
 static void mx_unlink_empty (const char *path)
 {
   int fd;
-
-#ifndef USE_DOTLOCK
   struct stat sb;
-#endif
 
   if ((fd = open (path, O_RDWR)) == -1)
     return;
@@ -304,12 +290,7 @@ static void mx_unlink_empty (const char *path)
     return;
   }
 
-#ifdef USE_DOTLOCK
-  invoke_dotlock (path, DL_FL_UNLINK, 1);
-#else
-  if (fstat (fd, &sb) == 0 && sb.st_size == 0)
-    unlink (path);
-#endif
+  invoke_dotlock(path, DL_FL_UNLINK, 1);
 
   mx_unlock_file (path, fd, 0);
   close (fd);
-- 
2.20.1