Avoid conflicting macros

Makefile

@@ -1,6 +1,6 @@
 all: sxiv
 
-VERSION = git-20110904
+VERSION = git-20110906
 
 CC = gcc
 DESTDIR =

main.c

@@ -136,7 +136,7 @@ void remove_file(int n, unsigned char silent) {
 void set_timeout(timeout_f handler, int time, int overwrite) {
 	int i;
 
-	for (i = 0; i < LEN(timeouts); i++) {
+	for (i = 0; i < ARRLEN(timeouts); i++) {
 		if (timeouts[i].handler == handler) {
 			if (!timeouts[i].active || overwrite) {
 				gettimeofday(&timeouts[i].when, 0);
@@ -151,7 +151,7 @@ void set_timeout(timeout_f handler, int time, int overwrite) {
 void reset_timeout(timeout_f handler) {
 	int i;
 
-	for (i = 0; i < LEN(timeouts); i++) {
+	for (i = 0; i < ARRLEN(timeouts); i++) {
 		if (timeouts[i].handler == handler) {
 			timeouts[i].active = False;
 			return;
@@ -164,7 +164,7 @@ int check_timeouts(struct timeval *t) {
 	struct timeval now;
 
 	gettimeofday(&now, 0);
-	while (i < LEN(timeouts)) {
+	while (i < ARRLEN(timeouts)) {
 		if (timeouts[i].active) {
 			tdiff = TIMEDIFF(&timeouts[i].when, &now);
 			if (tdiff <= 0) {
@@ -260,7 +260,7 @@ void reset_cursor() {
 	cursor_t cursor = CURSOR_NONE;
 
 	if (mode == MODE_IMAGE) {
-		for (i = 0; i < LEN(timeouts); i++) {
+		for (i = 0; i < ARRLEN(timeouts); i++) {
 			if (timeouts[i].handler == reset_cursor) {
 				if (timeouts[i].active)
 					cursor = CURSOR_ARROW;
@@ -305,7 +305,7 @@ void on_keypress(XKeyEvent *kev) {
 
 	XLookupString(kev, &key, 1, &ksym, NULL);
 
-	for (i = 0; i < LEN(keys); i++) {
+	for (i = 0; i < ARRLEN(keys); i++) {
 		if (keys[i].ksym == ksym && keymask(&keys[i], kev->state)) {
 			if (keys[i].cmd && keys[i].cmd(keys[i].arg))
 				redraw();
@@ -324,7 +324,7 @@ void on_buttonpress(XButtonEvent *bev) {
 		win_set_cursor(&win, CURSOR_ARROW);
 		set_timeout(reset_cursor, TO_CURSOR_HIDE, 1);
 
-		for (i = 0; i < LEN(buttons); i++) {
+		for (i = 0; i < ARRLEN(buttons); i++) {
 			if (buttons[i].button == bev->button &&
 			    buttonmask(&buttons[i], bev->state))
 			{

util.c

@@ -91,9 +91,9 @@ void size_readable(float *size, const char **unit) {
 	const char *units[] = { "", "K", "M", "G" };
 	int i;
 
-	for (i = 0; i < LEN(units) && *size > 1024; i++)
+	for (i = 0; i < ARRLEN(units) && *size > 1024; i++)
 		*size /= 1024;
-	*unit = units[MIN(i, LEN(units) - 1)];
+	*unit = units[MIN(i, ARRLEN(units) - 1)];
 }
 
 char* absolute_path(const char *filename) {

util.h

@@ -23,10 +23,14 @@
 #include <stdarg.h>
 #include <dirent.h>
 
-#define ABS(a)   ((a) < 0 ? (-(a)) : (a))
+#ifndef MIN
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef MAX
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
-#define LEN(a)   (sizeof(a) / sizeof(a[0]))
+#endif
+
+#define ARRLEN(a) (sizeof(a) / sizeof(a[0]))
 
 #define TIMEDIFF(t1,t2) (((t1)->tv_sec - (t2)->tv_sec) * 1000 +  \
                          ((t1)->tv_usec - (t2)->tv_usec) / 1000)