Clean up some compile warnings.

9 files changed, 50 insertions, 40 deletions

diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h
index 91e1589..12154b9 100644
--- a/src/includes/rc-misc.h
+++ b/src/includes/rc-misc.h
@@ -52,12 +52,16 @@
 
 #define ERRX fprintf (stderr, "out of memory\n"); exit (1)
 
+#define UNCONST(a)		((void *)(unsigned long)(const void *)(a))
+
 #ifdef lint
 # define _unused
 #endif
 #if __GNUC__ > 2 || defined(__INTEL_COMPILER)
+# define _dead __attribute__((__noreturn__))
 # define _unused __attribute__((__unused__))
 #else
+# define _dead
 # define _unused
 #endif
 
diff --git a/src/rc/checkpath.c b/src/rc/checkpath.c
index 7ea94f0..f969569 100644
--- a/src/rc/checkpath.c
+++ b/src/rc/checkpath.c
@@ -208,6 +208,5 @@ int checkpath(int argc, char **argv)
 		optind++;
 	}
 
-	exit(retval);
-	/* NOTREACHED */
+	return retval;
 }
diff --git a/src/rc/fstabinfo.c b/src/rc/fstabinfo.c
index d1cd432..b32ee2e 100644
--- a/src/rc/fstabinfo.c
+++ b/src/rc/fstabinfo.c
@@ -98,10 +98,10 @@ static int do_mount(struct ENT *ent)
 	pid_t pid;
 	int status;
 
-	argv[0] = (char *) "mount";
-	argv[1] = (char *) "-o";
+	argv[0] = UNCONST("mount");
+	argv[1] = UNCONST("-o");
 	argv[2] = ENT_OPTS(*ent);
-	argv[3] = (char *) "-t";
+	argv[3] = UNCONST("-t");
 	argv[4] = ENT_TYPE(*ent);
 	argv[5] = ENT_BLOCKDEVICE(*ent);
 	argv[6] = ENT_FILE(*ent);
diff --git a/src/rc/mountinfo.c b/src/rc/mountinfo.c
index 858851f..c6a421c 100644
--- a/src/rc/mountinfo.c
+++ b/src/rc/mountinfo.c
@@ -481,6 +481,5 @@ int mountinfo(int argc, char **argv)
 	REG_FREE(point_regex);
 	REG_FREE(skip_point_regex);
 
-	exit(result);
-	/* NOTREACHED */
+	return result;
 }
diff --git a/src/rc/rc-applets.c b/src/rc/rc-applets.c
index 2b7d190..f5892f9 100644
--- a/src/rc/rc-applets.c
+++ b/src/rc/rc-applets.c
@@ -82,9 +82,10 @@ static int do_e(int argc, char **argv)
 	char *message = NULL;
 	char *p;
 	int level = 0;
-	const char *fmt = "%s";
 	struct timespec ts;
 	struct timeval stop, now;
+	int (*e) (const char *, ...) __EINFO_PRINTF = NULL;
+	int (*ee) (int, const char *, ...) __EEND_PRINTF = NULL;
 
 	/* Punt applet */
 	argc--;
@@ -184,45 +185,42 @@ static int do_e(int argc, char **argv)
 		*p = 0;
 	}
 
-	if (! message)
-		fmt = "";
-
 	if (strcmp(applet, "einfo") == 0)
-		einfo(fmt, message);
+		e = einfo;
 	else if (strcmp(applet, "einfon") == 0)
-		einfon(fmt, message);
+		e = einfon;
 	else if (strcmp(applet, "ewarn") == 0)
-		ewarn(fmt, message);
+		e = ewarn;
 	else if (strcmp(applet, "ewarnn") == 0)
-		ewarnn(fmt, message);
+		e = ewarnn;
 	else if (strcmp(applet, "eerror") == 0) {
-		eerror(fmt, message);
+		e = eerror;
 		retval = 1;
 	} else if (strcmp(applet, "eerrorn") == 0) {
-		eerrorn(fmt, message);
+		e = eerrorn;
 		retval = 1;
 	} else if (strcmp(applet, "ebegin") == 0)
-		ebegin(fmt, message);
+		e = ebegin;
 	else if (strcmp(applet, "eend") == 0)
-		eend(retval, fmt, message);
+		ee = eend;
 	else if (strcmp(applet, "ewend") == 0)
-		ewend(retval, fmt, message);
+		ee = ewend;
 	else if (strcmp(applet, "esyslog") == 0)
-		elog(level, fmt, message);
+		ee = elog;
 	else if (strcmp(applet, "veinfo") == 0)
-		einfov(fmt, message);
+		e = einfov;
 	else if (strcmp(applet, "veinfon") == 0)
-		einfovn(fmt, message);
+		e = einfovn;
 	else if (strcmp(applet, "vewarn") == 0)
-		ewarnv(fmt, message);
+		e = ewarnv;
 	else if (strcmp(applet, "vewarnn") == 0)
-		ewarnvn(fmt, message);
+		e = ewarnvn;
 	else if (strcmp(applet, "vebegin") == 0)
-		ebeginv(fmt, message);
+		e = ebeginv;
 	else if (strcmp(applet, "veend") == 0)
-		eendv(retval, fmt, message);
+		ee = eendv;
 	else if (strcmp(applet, "vewend") == 0)
-		ewendv(retval, fmt, message);
+		ee = ewendv;
 	else if (strcmp(applet, "eindent") == 0)
 		eindent();
 	else if (strcmp(applet, "eoutdent") == 0)
@@ -236,6 +234,18 @@ static int do_e(int argc, char **argv)
 		retval = EXIT_FAILURE;
 	}
 
+	if (message) {
+		if (e)
+			e("%s", message);
+		else if (ee)
+			ee(retval, "%s", message);
+	} else {
+		if (e)
+			e(NULL);
+		else if (ee)
+			ee(retval, NULL);
+	}
+
 	free(message);
 	return retval;
 }
diff --git a/src/rc/rc-status.c b/src/rc/rc-status.c
index a64ab1b..41ac651 100644
--- a/src/rc/rc-status.c
+++ b/src/rc/rc-status.c
@@ -289,6 +289,5 @@ exit:
 	rc_stringlist_free(levels);
 	rc_deptree_free(deptree);
 
-	exit(EXIT_SUCCESS);
-	/* NOTREACHED */
+	return(EXIT_SUCCESS);
 }
diff --git a/src/rc/rc.c b/src/rc/rc.c
index 3d5a817..f9cff8a 100644
--- a/src/rc/rc.c
+++ b/src/rc/rc.c
@@ -354,7 +354,7 @@ static void sulogin(bool cont)
 #endif
 }
 
-static void single_user(void)
+_dead static void single_user(void)
 {
 	rc_logger_close();
 
diff --git a/src/rc/runscript.c b/src/rc/runscript.c
index 876503a..44cc2f8 100644
--- a/src/rc/runscript.c
+++ b/src/rc/runscript.c
@@ -547,18 +547,18 @@ static bool svc_wait(const char *svc)
 static RC_SERVICE svc_status(void)
 {
 	char status[10];
-	int (*e) (const char *fmt, ...) = &einfo;
+	int (*e) (const char *fmt, ...) __EINFO_PRINTF = einfo;
 	RC_SERVICE state = rc_service_state(service);
 
 	if (state & RC_SERVICE_STOPPING) {
 		snprintf(status, sizeof(status), "stopping");
-		e = &ewarn;
+		e = ewarn;
 	} else if (state & RC_SERVICE_STARTING) {
 		snprintf(status, sizeof(status), "starting");
-		e = &ewarn;
+		e = ewarn;
 	} else if (state & RC_SERVICE_INACTIVE) {
 		snprintf(status, sizeof(status), "inactive");
-		e = &ewarn;
+		e = ewarn;
 	} else if (state & RC_SERVICE_STARTED) {
 		errno = 0;
 		if (_rc_can_find_pids() &&
@@ -566,7 +566,7 @@ static RC_SERVICE svc_status(void)
 		    errno != EACCES)
 		{
 			snprintf(status, sizeof(status), "crashed");
-			e = &eerror;
+			e = eerror;
 		} else
 			snprintf(status, sizeof(status), "started");
 	} else
diff --git a/src/rc/start-stop-daemon.c b/src/rc/start-stop-daemon.c
index 3ee9849..045bad1 100644
--- a/src/rc/start-stop-daemon.c
+++ b/src/rc/start-stop-daemon.c
@@ -874,12 +874,11 @@ int start_stop_daemon(int argc, char **argv)
 				opt = 0;
 				for (nav = argv; *nav; nav++)
 					opt++;
-				nav = xmalloc(sizeof(char *) * (opt + 3));
+				nav = xmalloc(sizeof(char *) * (opt + 2));
 				nav[0] = exec_file;
-				nav[1] = (char *)"--";
 				for (i = 0; i < opt; i++)
-					nav[i + 2] = argv[i];
-				nav[i + 2] = '\0';
+					nav[i + 1] = argv[i];
+				nav[i + 1] = '\0';
 				argv = nav;
 				exec = exec_file;
 			}