1 files changed, 29 insertions, 0 deletions
diff --git a/emu/Android/compat/sighold.c b/emu/Android/compat/sighold.c
new file mode 100644
index 0000000..528063d
--- /dev/null
+++ b/emu/Android/compat/sighold.c
@@ -0,0 +1,29 @@
+/*
+ * sighold.c -- emulate sighold() and sigrelse() since bionic doesn't
+ * supply them
+ */
+
+#include <signal.h>
+
+static void set_to_int(sigset_t *set, int sig)
+{
+	sigemptyset(set);
+	sigaddset(set, sig);
+}
+
+int sighold(int sig)
+{
+	sigset_t set;
+
+	set_to_int(&set, sig);
+	return sigprocmask(SIG_BLOCK, &set, NULL);
+}
+
+
+int sigrelse(int sig)
+{
+	sigset_t set;
+
+	set_to_int(&set, sig);
+	return sigprocmask(SIG_UNBLOCK, &set, NULL);
+}