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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/selfpipe_finish.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/selfpipe_finish.c')
-rw-r--r--src/libstddjb/selfpipe_finish.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libstddjb/selfpipe_finish.c b/src/libstddjb/selfpipe_finish.c
new file mode 100644
index 0000000..47a889f
--- /dev/null
+++ b/src/libstddjb/selfpipe_finish.c
@@ -0,0 +1,35 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <signal.h>
+#include <skalibs/sysdeps.h>
+#include <skalibs/djbunix.h>
+#include "selfpipe-internal.h"
+#include <skalibs/selfpipe.h>
+
+#ifdef SKALIBS_HASSIGNALFD
+
+void selfpipe_finish (void)
+{
+ sigprocmask(SIG_UNBLOCK, &selfpipe_caught, 0) ;
+ sigemptyset(&selfpipe_caught) ;
+ fd_close(selfpipe_fd) ;
+ selfpipe_fd = -1 ;
+}
+
+#else
+
+#include <skalibs/sig.h>
+#include <skalibs/nsig.h>
+
+void selfpipe_finish (void)
+{
+ sig_restoreto(&selfpipe_caught, NSIG) ;
+ sigemptyset(&selfpipe_caught) ;
+ fd_close(selfpipe[1]) ;
+ fd_close(selfpipe[0]) ;
+ selfpipe[0] = selfpipe[1] = -1 ;
+}
+
+#endif