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authorKarl Heuer <kwzh@gnu.org>1998-04-08 06:48:59 +0000
committerKarl Heuer <kwzh@gnu.org>1998-04-08 06:48:59 +0000
commite788eecc88e9734002c5b03c9955228382c0303c (patch)
treea2e1c0dbafd3a3899ac493f09408e98b5e0c6600 /src
parente13608fb0515d989196f14a93a21d81a41ae801f (diff)
downloademacs-e788eecc88e9734002c5b03c9955228382c0303c.tar.gz
Include <utmp.h> only if CLASH_DETECTION is
defined.
Diffstat (limited to 'src')
-rw-r--r--src/filelock.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/filelock.c b/src/filelock.c
index b17fab1c6af..134b3808acd 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -38,13 +38,14 @@ Boston, MA 02111-1307, USA. */
#include "buffer.h"
#include <time.h>
-#include <utmp.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
#ifdef CLASH_DETECTION
+
+#include <utmp.h>
/* The strategy: to lock a file FN, create a symlink .#FN in FN's
directory, with link data `user@host.pid'. This avoids a single