Remove UNUSED() macro and disable the compiler warning instead

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

plugins/Makefile.am

@@ -1,5 +1,5 @@
 AM_LDFLAGS          = -module -avoid-version -shared
-AM_CFLAGS           = -W -Wall -Wextra -std=gnu99
+AM_CFLAGS           = -W -Wall -Wextra -Wno-unused-parameter -std=gnu99
 AM_CPPFLAGS         = -I$(top_srcdir)/src -U_FORTIFY_SOURCE
 AM_CPPFLAGS        += -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_GNU_SOURCE -D_DEFAULT_SOURCE
 AM_CPPFLAGS        += $(lite_CFLAGS)

plugins/alsa-utils.c

@@ -28,7 +28,7 @@
 
 #define ALSACTL "/usr/sbin/alsactl"
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 	if (fexist(ALSACTL)) {
 		_d("Saving sound settings ...");
@@ -36,7 +36,7 @@ static void save(void *UNUSED(arg))
 	}
 }
 
-static void restore(void *UNUSED(arg))
+static void restore(void *arg)
 {
 	if (fexist(ALSACTL)) {
 		_d("Restoring sound settings ...");

plugins/bootmisc.c

@@ -64,7 +64,7 @@ static int is_tmpfs(char *path)
 	return tmpfs;
 }
 
-static int do_clean(const char *fpath, const struct stat *UNUSED(sb), int UNUSED(tflag), struct FTW *ftw)
+static int do_clean(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftw)
 {
 	if (ftw->level == 0)
 		return 1;
@@ -96,7 +96,7 @@ static void bootclean(void)
 /*
  * Setup standard FHS 2.3 structure in /var, and write runlevel to UTMP
  */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	int gid;
 

plugins/chargen.c

@@ -82,7 +82,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, pattern, strlen(pattern), MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/daytime.c

@@ -64,7 +64,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, now, strlen(now), MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/dbus.c

@@ -29,7 +29,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	umask(0);
 

plugins/discard.c

@@ -27,7 +27,7 @@
 
 #include "plugin.h"
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/echo.c

@@ -41,7 +41,7 @@ static int recv_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return len;
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/hwclock.c

@@ -27,14 +27,14 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 	_d("Saving system clock to RTC ...");
 	/* -w,--systohc, -u,--utc */
 	run_interactive("/sbin/hwclock -w -u", "Saving system time (UTC) to RTC");
 }
 
-static void restore(void *UNUSED(arg))
+static void restore(void *arg)
 {
 	_d("Restoring system clock from RTC ...");
 	/* -s,--hctosys, -u,--utc */

plugins/initctl.c

@@ -98,7 +98,7 @@ static void set_env(char *data)
  * For SysV compatibility the default is to halt the system when issuing
  * `init 0`, unless INIT_HALT=POWERDOWN, as performed by the SysV utils.
  */
-static void parse(void *UNUSED(arg), int fd, int UNUSED(events))
+static void parse(void *arg, int fd, int events)
 {
 	int lvl;
 	struct init_request rq;
@@ -167,7 +167,7 @@ static void parse(void *UNUSED(arg), int fd, int UNUSED(events))
 }
 
 /* Must run after the base FS is up, needs /run, or /var/run */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	_d("Setting up %s", FINIT_FIFO);
 	makefifo(FINIT_FIFO, 0600);

plugins/netlink.c

@@ -163,7 +163,7 @@ static void nl_link(struct nlmsghdr *nlmsg)
 	}
 }
 
-static void nl_callback(void *UNUSED(arg), int sd, int UNUSED(events))
+static void nl_callback(void *arg, int sd, int events)
 {
 	ssize_t len;
 	static char buf[4096];

plugins/pidfile.c

@@ -43,7 +43,7 @@ static char *mkcond(char *buf, size_t len, char *nm)
 	return buf;
 }
 
-static void pidfile_callback(void *UNUSED(arg), int fd, int UNUSED(events))
+static void pidfile_callback(void *arg, int fd, int events)
 {
 	static char ev_buf[8 *(sizeof(struct inotify_event) + NAME_MAX + 1) + 1];
 	static char cond[MAX_ARG_LEN];

plugins/procps.c

@@ -25,7 +25,7 @@
 #include <lite/lite.h>
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	size_t i;
 	glob_t gl;

plugins/resolvconf.c

@@ -31,7 +31,7 @@
  * No need to clean up files in /etc/resolvconf/run/interface/
  * this is already taken care of by bootclean
  */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	_d("Setting up the resolver ...");
 	mkpath("/etc/resolvconf",               0755);

plugins/time.c

@@ -78,7 +78,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, now, len, MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/tty.c

@@ -53,7 +53,7 @@ static void setup(void)
 		_pe("Failed starting TTY watcher");
 }
 
-static void watcher(void *UNUSED(arg), int fd, int UNUSED(events))
+static void watcher(void *arg, int fd, int events)
 {
 	int len = 0;
 	char buf[EVENT_SIZE], name[42];

plugins/urandom.c

@@ -32,7 +32,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 #ifdef RANDOMSEED
 	if (!fexist(RANDOMSEED)) {
@@ -65,7 +65,7 @@ static void setup(void *UNUSED(arg))
 #endif
 }
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 #ifdef RANDOMSEED
 	umask(077);

plugins/x11-common.c

@@ -30,7 +30,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 #ifdef PAM_CONSOLE
 	int fd;