mh-sequence.man: document new '=+' and '=-' for selecting relative msgs

[nmh] / sbr / lock_file.c

diff --git a/sbr/lock_file.c b/sbr/lock_file.c
index 079f089640788f8ba6556e8c68140ed3941fdf1f..80b93a9035e008a38475dec9b3bb12ee7bf5bf62 100644 (file)
--- a/sbr/lock_file.c
+++ b/sbr/lock_file.c
@@ -32,8 +32,6 @@
 # include <unistd.h>
 #endif
 
-#include <signal.h>
-
 #if defined(HAVE_LIBLOCKFILE)
 #include <lockfile.h>
 #endif