X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/af4a4f3cf9d59705d280ea5c0798fc737c863725..42db3a2c36e26e0106b1e480407e32d3c8c09bef:/sbr/lock_file.c?ds=inline

diff --git a/sbr/lock_file.c b/sbr/lock_file.c
index aed11a13..f8e4b6c7 100644
--- a/sbr/lock_file.c
+++ b/sbr/lock_file.c
@@ -1,6 +1,4 @@
-
-/*
- * lock.c -- routines to lock/unlock files
+/* lock_file.c -- routines to lock/unlock files
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -15,10 +13,14 @@
  * Ruud de Rooij <ruud@debian.org>  Sun, 28 Mar 1999 15:34:03 +0200
  */
  
-#include <h/mh.h>
-#include <h/signals.h>
-#include <h/utils.h>
-#include <h/mts.h>
+#include "h/mh.h"
+#include "context_find.h"
+#include "error.h"
+#include "h/signals.h"
+#include "h/utils.h"
+#include "h/mts.h"
+#include "lock_file.h"
+#include "m_mktemp.h"
 
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
@@ -90,7 +92,7 @@ static int lkopen_lockf (const char *, int, mode_t, int *);
 static int lkopen_flock (const char *, int, mode_t, int *);
 #endif /* HAVE_FLOCK */
 
-static enum locktype init_locktype(const char *);
+static enum locktype init_locktype(const char *) PURE;
 
 static int lkopen_dot (const char *, int, mode_t, int *);
 static void lkclose_dot (int, const char *);
@@ -133,7 +135,8 @@ lkopendata(const char *file, int access, mode_t mode, int *failed_to_lock)
  * Locking using the spool locking algorithm
  */
 
-int lkopenspool(const char *file, int access, mode_t mode, int *failed_to_lock)
+int
+lkopenspool(const char *file, int access, mode_t mode, int *failed_to_lock)
 {
     static bool deja_vu;
 
@@ -314,7 +317,7 @@ lkopen (const char *file, int access, mode_t mode, enum locktype ltype,
 #endif /* HAVE_FLOCK */
 
     default:
-    	adios(NULL, "Internal locking error: unsupported lock type used!");
+    	die("Internal locking error: unsupported lock type used!");
     }
 
     return -1;
@@ -522,6 +525,7 @@ lkopen_dot (const char *file, int access, mode_t mode, int *failed_to_lock)
             lockname (file, &lkinfo, 1);
 	}
 
+        close(fd);
         *failed_to_lock = 1;
         return -1;
     }
@@ -575,7 +579,7 @@ lockit (struct lockinfo *li)
     fd = link(tmpfile, curlock);
     (void) m_unlink(tmpfile);
 
-    return (fd == -1 ? -1 : 0);
+    return fd == -1 ? -1 : 0;
 }
 #endif /* HAVE_LIBLOCKFILE */
 
@@ -628,7 +632,9 @@ lockname (const char *file, struct lockinfo *li, int isnewlock)
 
     snprintf (bp, sizeof(li->curlock) - bplen, "%s.lock", cp);
 
-#if !defined(HAVE_LIBLOCKFILE)
+#if defined(HAVE_LIBLOCKFILE)
+    NMH_UNUSED(isnewlock);
+#else
     /*
      * If this is for a new lock, create a name for
      * the temporary lock file for lockit()
@@ -747,20 +753,20 @@ init_locktype(const char *lockname)
 #ifdef HAVE_LOCKF
 	return LOCKF_LOCKING;
 #else /* ! HAVE_LOCKF */
-	adios(NULL, "lockf not supported on this system");
+	die("lockf not supported on this system");
 #endif /* HAVE_LOCKF */
     }
     if (strcasecmp(lockname, "flock") == 0) {
 #ifdef HAVE_FLOCK
 	return FLOCK_LOCKING;
 #else /* ! HAVE_FLOCK */
-	adios(NULL, "flock not supported on this system");
+	die("flock not supported on this system");
 #endif /* HAVE_FLOCK */
     }
     if (strcasecmp(lockname, "dot") == 0) {
     	return DOT_LOCKING;
     }
-    adios(NULL, "Unknown lock type: \"%s\"", lockname);
+    die("Unknown lock type: \"%s\"", lockname);
     /* NOTREACHED */
     return 0;
 }