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-rw-r--r--c-signals/main.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/c-signals/main.c b/c-signals/main.c
new file mode 100644
index 0000000..a471016
--- /dev/null
+++ b/c-signals/main.c
@@ -0,0 +1,21 @@
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void handle_signal(int signal) {
+ printf("Signal received %d\n", signal);
+}
+
+// use “kill -10 pidof a.out“
+// https://www.man7.org/linux/man-pages/man7/signal.7.html
+int main(void) {
+ signal(SIGUSR1, handle_signal);
+ signal(SIGUSR2, handle_signal);
+
+ printf("Waiting for signals...\n");
+ for (;;)
+ sleep(1);
+
+ return 0;
+}