Added pid plugin

pid/pid.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <profapi.h>
+
+void
+cmd_pid(char **args)
+{
+    pid_t pid = getpid();
+    pid_t ppid = getppid();
+    char buf[50];
+    sprintf(buf, "PID: %d, parent PID: %d", pid, ppid);
+    prof_cons_show(buf);
+    prof_cons_alert();
+}
+
+void
+prof_init(const char * const version, const char * const status)
+{
+    prof_register_command("/pid", 0, 0, "/pid", "Get process ID", "Get process ID", cmd_pid);
+}