merge sources into single tree

1 files changed, 28 insertions, 0 deletions

diff --git a/src/signal/raise.c b/src/signal/raise.c
new file mode 100644
index 00000000..530f893b
--- /dev/null
+++ b/src/signal/raise.c
@@ -0,0 +1,28 @@
+#if defined _POSIX_SOURCE || defined _POSIX_C_SOURCE || defined _XOPEN_SOURCE
+#include "sys/types.h"
+#include "unistd.h"
+#else
+#define kill(pid, sig) (sig ? -1 : -1)
+#endif
+#include <signal.h>
+
+/** send a signal to the current program **/
+int raise(int sig)
+{
+	/*
+	RETURN_FAILURE(NONZERO);
+	RETURN_SUCCESS(0);
+	*/
+	#if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 199506L)
+	return pthread_kill(pthread_self(), sig);
+	#else
+	return kill(getpid(), sig);
+	#endif
+}
+
+/***
+sends the signal ARGUMENT(sig) to the current program.
+***/
+/*
+STDC(1)
+*/