struct options, struct control: rename 'amiga' member to 'amiga_mixer'

because, 'amiga' may be defined as a macro by the compiler (e.g. OS4.)

src/commands.c

@@ -191,11 +191,11 @@ void read_command(xmp_context handle, struct xmp_module_info *mi, struct control
 	case 'a': {
 		int f;
 
-		ctl->amiga = !ctl->amiga;
+		ctl->amiga_mixer = !ctl->amiga_mixer;
 
 		/* set player flags */
 		f = xmp_get_player(handle, XMP_PLAYER_FLAGS);
-		if (ctl->amiga) {
+		if (ctl->amiga_mixer) {
 			xmp_set_player(handle, XMP_PLAYER_FLAGS,
 						f | XMP_FLAGS_A500);
 		} else {
@@ -205,7 +205,7 @@ void read_command(xmp_context handle, struct xmp_module_info *mi, struct control
 
 		/* set current module flags */
 		f = xmp_get_player(handle, XMP_PLAYER_CFLAGS);
-		if (ctl->amiga) {
+		if (ctl->amiga_mixer) {
 			xmp_set_player(handle, XMP_PLAYER_CFLAGS,
 						f | XMP_FLAGS_A500);
 		} else {

src/common.h

@@ -52,7 +52,7 @@ struct options {
 	int explore;		/* play all sequences in module */
 	int show_comment;	/* show module comment text */
 	int player_mode;	/* force tracker emulation */
-	int amiga;		/* enable amiga mixer */
+	int amiga_mixer;	/* enable amiga mixer */
 	char *driver_id;	/* sound driver ID */
 	char *out_file;		/* output file name */
 	char *ins_path;		/* instrument path */
@@ -69,7 +69,7 @@ struct control {
 	int sequence;		/* Current sequence */
 	int explore;		/* Play all sequences */
 	int cur_info;		/* Display current sequence or mixer type */
-	int amiga;		/* Toggle amiga mixer mode */
+	int amiga_mixer;	/* Toggle amiga mixer mode */
 	int mixer_type;		/* Mixer type (from player) */
 };
 

src/info.c

@@ -159,7 +159,7 @@ void info_frame(struct xmp_module_info *mi, struct xmp_frame_info *fi, struct co
 
 	/* Show mixer type */
 	x = ' ';
-	if (ctl->amiga) {
+	if (ctl->amiga_mixer) {
 		switch (ctl->mixer_type) {
 		case XMP_MIXER_STANDARD:
 			x = '-';

src/main.c

@@ -368,7 +368,7 @@ int main(int argc, char **argv)
 
 	control.loop = opt.loop;
 	control.explore = opt.explore;
-	control.amiga = opt.amiga;
+	control.amiga_mixer = opt.amiga_mixer;
 	first = optind;
 
     play_all:
@@ -483,7 +483,7 @@ int main(int argc, char **argv)
 			set_flag(flags, opt.vblank, XMP_FLAGS_VBLANK);
 			set_flag(flags, opt.fx9bug, XMP_FLAGS_FX9BUG);
 			set_flag(flags, opt.fixloop, XMP_FLAGS_FIXLOOP);
-			set_flag(flags, control.amiga, XMP_FLAGS_A500);
+			set_flag(flags, control.amiga_mixer, XMP_FLAGS_A500);
 			xmp_set_player(xc, XMP_PLAYER_CFLAGS, flags);
 
 			/* Show module data */

src/options.c

@@ -186,7 +186,7 @@ void get_options(int argc, char **argv, struct options *options)
 	while ((o = getopt_long(argc, argv, OPTIONS, lopt, &optidx)) != -1) {
 		switch (o) {
 		case 'A':
-			options->amiga = 1;
+			options->amiga_mixer = 1;
 			break;
 		case 'a':
 			options->amplify = atoi(optarg);

src/read_config.c

@@ -123,7 +123,7 @@ int read_config(struct options *o)
 		getval_no("srate", o->rate);
 		/*getval_no("time", o->time);
 		getval_no("verbosity", o->verbosity);*/
-		getval_yn("amiga", o->amiga, 1);
+		getval_yn("amiga", o->amiga_mixer, 1);
 
 		if (!strcmp(var, "driver")) {
 			strncpy(driver, val, 31);
@@ -242,7 +242,7 @@ static void parse_modconf(struct options *o, char *confname, unsigned char *md5)
 		getval_tristate("fixloop", o->fixloop);
 		getval_tristate("fx9bug", o->fx9bug);
 		getval_tristate("vblank", o->vblank);
-		getval_tristate("amiga", o->amiga);
+		getval_tristate("amiga", o->amiga_mixer);
 
 		if (!strcmp(var, "interpolation")) {
 			if (!strcmp(val, "nearest")) {