Renaming all folders

05_ProcessManagement/wait.c

@@ -0,0 +1,40 @@
+/*
+ * SPDX-License-Identifier: MIT
+ * Copyright (c) 2025 Fabio Scotto di Santolo
+ */
+
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main(void)
+{
+	if (!fork())
+		return 1;
+
+	int status;
+	pid_t pid = wait(&status);
+	if (pid == -1) {
+		perror("wait");
+	}
+
+	printf("pid=%d\n", pid);
+
+	if (WIFEXITED(status))
+		printf("Normal termination with exit status=%d\n",
+		       WEXITSTATUS(status));
+
+	if (WIFSIGNALED(status))
+		printf("Killed by signal=%d%s\n", WTERMSIG(status),
+		       WCOREDUMP(status) ? " (dumped core)" : "");
+
+	if (WIFSTOPPED(status))
+		printf("Stopped by signal=%d\n", WSTOPSIG(status));
+
+	if (WIFCONTINUED(status))
+		printf("Continued\n");
+
+	return 0;
+}