(svn r518) Merge extmidi.c r441 to trunk:

- Whitespace cleanup
- Use execlp() with relative path instead of execl() with absolute path

extmidi.c

@@ -12,83 +12,83 @@
 #include <errno.h>
 
 #ifndef EXTERNAL_PLAYER
-#define EXTERNAL_PLAYER "/usr/bin/timidity"
+#define EXTERNAL_PLAYER "timidity"
 #endif
 
 static pid_t _pid;
 
-static void extmidi_kill(void) {
-    if(_pid > 0) {
-        kill(_pid, SIGKILL);
-        while(waitpid(_pid, NULL, WNOHANG) != _pid);
-    }
-    _pid = 0;
+static void extmidi_kill(void)
+{
+	if (_pid > 0) {
+		kill(_pid, SIGKILL);
+		while (waitpid(_pid, NULL, WNOHANG) != _pid);
+	}
+	_pid = 0;
 }
 
-static char *extmidi_start(char **parm) {
-    _pid = 0;
-
-    return NULL;
+static char *extmidi_start(char **parm)
+{
+	_pid = 0;
+	return NULL;
 }
 
-static void extmidi_stop(void) {
-    extmidi_kill();
+static void extmidi_stop(void)
+{
+	extmidi_kill();
 }
 
-static void extmidi_play_song(const char *filename) {
-    extmidi_kill();
+static void extmidi_play_song(const char *filename)
+{
+	extmidi_kill();
 
-    _pid = fork();
-    if(_pid < 0) {
-        fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
-        _pid = 0;
-        return;
-    }
+	_pid = fork();
+	if (_pid < 0) {
+		fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
+		_pid = 0;
+		return;
+	}
 
-    if(_pid == 0) {
-        #if defined(MIDI_ARG)
-			execl(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);
+	if (_pid == 0) {
+		#if defined(MIDI_ARG)
+			execlp(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);
 		#else
-			execl(EXTERNAL_PLAYER, "extmidi", filename, NULL);
+			execlp(EXTERNAL_PLAYER, "extmidi", filename, NULL);
 		#endif
+		fprintf(stderr, "extmidi: couldn't execl: %s\n", strerror(errno));
+		exit(0);
+	}
 
-        fprintf(stderr, "extmidi: couldn't execl: %s\n", strerror(errno));
-
-        exit(0);
-    }
-
-
+	usleep(500);
 
-    usleep(500);
+	if (_pid == waitpid(_pid, NULL, WNOHANG)) {
+		fprintf(stderr, "extmidi: play song failed\n");
+		_pid = 0;
 
-
-    if(_pid == waitpid(_pid, NULL, WNOHANG)) {
-        fprintf(stderr, "extmidi: play song failed\n");
-        _pid = 0;
-
-    usleep(5000);
-
-    }
+		usleep(5000);
+	}
 }
 
-static void extmidi_stop_song(void) {
-    extmidi_kill();
+static void extmidi_stop_song(void)
+{
+	extmidi_kill();
 }
 
-static bool extmidi_is_playing(void) {
-    if(_pid == 0)
-        return 0;
+static bool extmidi_is_playing(void)
+{
+	if (_pid == 0)
+		return 0;
 
-    if(waitpid(_pid, NULL, WNOHANG) == _pid) {
-        _pid = 0;
-        return 0;
-    }
+	if (waitpid(_pid, NULL, WNOHANG) == _pid) {
+		_pid = 0;
+		return 0;
+	}
 
-    return 1;
+	return 1;
 }
 
-static void extmidi_set_volume(byte vol) {
-    fprintf(stderr, "extmidi: set volume not implemented\n");
+static void extmidi_set_volume(byte vol)
+{
+	fprintf(stderr, "extmidi: set volume not implemented\n");
 }
 
 const HalMusicDriver _extmidi_music_driver = {
@@ -99,5 +99,6 @@ const HalMusicDriver _extmidi_music_driver = {
 	extmidi_is_playing,
 	extmidi_set_volume,
 };
+
 #endif /* __MORPHOS__ */
 #endif /* __BEOS__ */