Fix bugs related to finding PIDs.

-Erik

init/halt.c

@@ -26,6 +26,10 @@
 
 extern int halt_main(int argc, char **argv)
 {
+#ifdef BB_FEATURE_LINUXRC
 	/* don't assume init's pid == 1 */
 	exit(kill(findPidByName("init"), SIGUSR1));
+#else
+	exit(kill(1, SIGUSR1));
+#endif
 }

init/init.c

@@ -336,10 +336,6 @@ static pid_t run(char *command, char *terminal, int get_enter)
 
 
 	if ((pid = fork()) == 0) {
-#ifdef DEBUG_INIT
-		pid_t shell_pgid = getpid();
-#endif
-
 		/* Clean up */
 		close(0);
 		close(1);
@@ -373,8 +369,8 @@ static pid_t run(char *command, char *terminal, int get_enter)
 			 * specifies.
 			 */
 			char c;
-
 #ifdef DEBUG_INIT
+			pid_t shell_pgid = getpid();
 			message(LOG, "Waiting for enter to start '%s' (pid %d, console %s)\r\n",
 					command, shell_pgid, terminal);
 #endif

init/poweroff.c

@@ -26,6 +26,10 @@
 
 extern int poweroff_main(int argc, char **argv)
 {
+#ifdef BB_FEATURE_LINUXRC
 	/* don't assume init's pid == 1 */
 	exit(kill(findPidByName("init"), SIGUSR2));
+#else
+	exit(kill(1, SIGUSR2));
+#endif
 }

init/reboot.c

@@ -26,8 +26,12 @@
 
 extern int reboot_main(int argc, char **argv)
 {
+#ifdef BB_FEATURE_LINUXRC
 	/* don't assume init's pid == 1 */
 	exit(kill(findPidByName("init"), SIGINT));
+#else
+	exit(kill(1, SIGINT));
+#endif
 }
 
 /*