Assume POSIX 1003.1-1988 or later for unistd.h.

[bpt/emacs.git] / lib-src / movemail.c

diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index 3ea4f45..adc5dd9 100644 (file)
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -22,7 +22,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Important notice: defining MAIL_USE_FLOCK or MAIL_USE_LOCKF *will
    cause loss of mail* if you do it on a system that does not normally
-   use flock as its way of interlocking access to inbox files.  The
+   use flock/lockf as its way of interlocking access to inbox files.  The
    setting of MAIL_USE_FLOCK and MAIL_USE_LOCKF *must agree* with the
    system's own conventions.  It is not a choice that is up to you.
 
@@ -65,9 +65,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <getopt.h>
 #include <unistd.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #include <string.h>
 #include "syswait.h"
 #ifdef MAIL_USE_POP
@@ -98,17 +96,15 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <fcntl.h>
 #endif /* WINDOWSNT */
 
-#ifndef F_OK
-#define F_OK 0
-#define X_OK 1
-#define W_OK 2
-#define R_OK 4
-#endif
-
 #ifdef WINDOWSNT
 #include <sys/locking.h>
 #endif
 
+/* If your system uses the `flock' or `lockf' system call for mail locking,
+   define MAIL_USE_SYSTEM_LOCK.  If your system type should always define
+   MAIL_USE_LOCKF or MAIL_USE_FLOCK but configure does not do this,
+   please make a bug report.  */
+
 #ifdef MAIL_USE_LOCKF
 #define MAIL_USE_SYSTEM_LOCK
 #endif
@@ -289,13 +285,7 @@ main (int argc, char **argv)
         so it can create lock files properly.
 
         You might also wish to verify that your system is one which
-        uses lock files for this purpose.  Some systems use other methods.
-
-        If your system uses the `flock' system call for mail locking,
-        define MAIL_USE_SYSTEM_LOCK in config.h and recompile movemail.
-        If your system type should always define MAIL_USE_SYSTEM_LOCK
-        but does not, send a bug report to bug-gnu-emacs@gnu.org so we
-        can change the default in configure.  */
+        uses lock files for this purpose.  Some systems use other methods.  */
 
       inname_len = strlen (inname);
       lockname = xmalloc (inname_len + sizeof ".lock");