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authorSam Varshavchik2013-08-19 16:39:41 -0400
committerSam Varshavchik2013-08-25 14:43:51 -0400
commit9c45d9ad13fdf439d44d7443ae75da15ea0223ed (patch)
tree7a81a04cb51efb078ee350859a64be2ebc6b8813 /imap/mysignal.c
parenta9520698b770168d1f33d6301463bb70a19655ec (diff)
downloadcourier-libs-9c45d9ad13fdf439d44d7443ae75da15ea0223ed.tar.bz2
Initial checkin
Imported from subversion report, converted to git. Updated all paths in scripts and makefiles, reflecting the new directory hierarchy.
Diffstat (limited to 'imap/mysignal.c')
-rw-r--r--imap/mysignal.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/imap/mysignal.c b/imap/mysignal.c
new file mode 100644
index 0000000..3dca78d
--- /dev/null
+++ b/imap/mysignal.c
@@ -0,0 +1,37 @@
+/*
+** Copyright 1998 - 1999 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <signal.h>
+
+
+static int n;
+
+static RETSIGTYPE trap(int signum)
+{
+ n=signum;
+#if RETSIGTYPE != void
+ return (0);
+#endif
+}
+
+void trap_signals()
+{
+ n=0;
+ signal(SIGTERM, trap);
+ signal(SIGINT, trap);
+ signal(SIGHUP, trap);
+}
+
+int release_signals()
+{
+ signal(SIGTERM, SIG_DFL);
+ signal(SIGINT, SIG_DFL);
+ signal(SIGHUP, SIG_DFL);
+ return (n);
+}