test program used for determining offsets

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@14981 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/util/kinfo_proc.c

+/*
+	Shows the offsets of various fields in kinfo_proc
+*/
+#include <stdio.h>
+#include <sys/sysctl.h>
+
+#define FIELD(x) \
+	printf(#x "=%d\n", ((char*)(&kp.x))-((char*)&kp));
+
+void main() {
+ 	struct kinfo_proc kp;
+	printf("kinfo_proc=%d\n", sizeof(kp));
+	
+	FIELD(kp_proc.p_pid);
+	FIELD(kp_proc.p_comm);
+	FIELD(kp_eproc.e_ppid);
+	FIELD(kp_eproc.e_pcred.p_ruid);
+	FIELD(kp_eproc.e_pcred.p_rgid);
+	FIELD(kp_eproc.e_ucred.cr_uid);
+
+	printf("MAXCOMLEN=%d\n",MAXCOMLEN);
+}