whitespace cleanups

audio.c

@@ -82,7 +82,7 @@ void audio_ls_outputs(void) {
     printf("Available audio outputs:\n");
     for (out=outputs; *out; out++)
         printf("    %s%s\n", (*out)->name, out==outputs ? " (default)" : "");
-    
+
     for (out=outputs; *out; out++) {
         printf("\n");
         printf("Options for output %s:\n", (*out)->name);

audio_alsa.c

@@ -77,7 +77,7 @@ static void help(void) {
 
 static int init(int argc, char **argv) {
     int hardware_mixer = 0;
-    
+
     optind = 1; // optind=0 is equivalent to optind=1 plus special behaviour
     argv--;     // so we shift the arguments to satisfy getopt()
     argc++;
@@ -106,20 +106,20 @@ static int init(int argc, char **argv) {
                 die("Invalid audio option -%c specified", opt);
         }
     }
-    
+
     if (optind < argc)
         die("Invalid audio argument: %s", argv[optind]);
-        
+
     if (!hardware_mixer)
         return 0;
-        
+
     if (alsa_mix_dev == NULL)
         alsa_mix_dev = alsa_out_dev;
     audio_alsa.volume = &volume;
-    
+
     int ret = 0;
     long alsa_mix_maxv;
-    
+
     snd_mixer_selem_id_alloca(&alsa_mix_sid);
     snd_mixer_selem_id_set_index(alsa_mix_sid, alsa_mix_index);
     snd_mixer_selem_id_set_name(alsa_mix_sid, alsa_mix_ctrl);
@@ -139,7 +139,7 @@ static int init(int argc, char **argv) {
         die ("Failed to find mixer element");
     snd_mixer_selem_get_playback_volume_range (alsa_mix_elem, &alsa_mix_minv, &alsa_mix_maxv);
     alsa_mix_range = alsa_mix_maxv - alsa_mix_minv;
-    
+
     return 0;
 }
 
@@ -153,13 +153,13 @@ static void deinit(void) {
 static void start(int sample_rate) {
     if (sample_rate != 44100)
         die("Unexpected sample rate!");
-    
+
     int ret, dir = 0;
     snd_pcm_uframes_t frames = 64;
     ret = snd_pcm_open(&alsa_handle, alsa_out_dev, SND_PCM_STREAM_PLAYBACK, 0);
     if (ret < 0)
         die("Alsa initialization failed: unable to open pcm device: %s\n", snd_strerror(ret));
-        
+
     snd_pcm_hw_params_alloca(&alsa_params);
     snd_pcm_hw_params_any(alsa_handle, alsa_params);
     snd_pcm_hw_params_set_access(alsa_handle, alsa_params, SND_PCM_ACCESS_RW_INTERLEAVED);

audio_pulse.c

@@ -48,7 +48,7 @@ static int init(int argc, char **argv) {
     char *pa_server = NULL;
     char *pa_sink = NULL;
     char *pa_appname = config.apname;
-    
+
     optind = 1; // optind=0 is equivalent to optind=1 plus special behaviour
     argv--;     // so we shift the arguments to satisfy getopt()
     argc++;
@@ -74,7 +74,7 @@ static int init(int argc, char **argv) {
     }
 
     if (optind < argc)
-        die("Invalid audio argument: %s", argv[optind]); 
+        die("Invalid audio argument: %s", argv[optind]);
 
     static const pa_sample_spec ss = {
             .format = PA_SAMPLE_S16LE,

common.c

@@ -42,16 +42,16 @@ int debuglev = 0;
 
 void die(char *format, ...) {
     fprintf(stderr, "FATAL: ");
-    
+
     va_list args;
     va_start(args, format);
 
     vfprintf(stderr, format, args);
     if (config.daemonise)
         daemon_fail(format, args); // Send error message to parent
-    
+
     va_end(args);
-    
+
     fprintf(stderr, "\n");
     shairport_shutdown(1);
 }

configure

@@ -64,9 +64,9 @@ do_pkg_config ALSA          alsa            CONFIG_ALSA
 do_pkg_config Avahi\ client avahi-client    CONFIG_AVAHI
 
 if [ `uname` = 'OpenBSD' ]; then
-	echo "OpenBSD machine, use sndio"
+    echo "OpenBSD machine, use sndio"
     export_config CONFIG_SNDIO
-	LDFLAGS="${LDFLAGS} -lsndio"
+    LDFLAGS="${LDFLAGS} -lsndio"
 fi
 
 check_header  getopt.h      CONFIG_HAVE_GETOPT_H

daemon.c

@@ -89,7 +89,7 @@ void daemon_ready() {
     write(daemon_pipe[1], &ok, 1);
     close(daemon_pipe[1]);
     daemon_pipe[1] = -1;
-}    
+}
 
 void daemon_fail(const char *format, va_list arg) {
     // Are we still initializing ?

shairport.c

@@ -116,7 +116,7 @@ int parse_options(int argc, char **argv) {
     setenv("POSIXLY_CORRECT", "", 1);
 
     static struct option long_options[] = {
-        {"help",    no_argument,        NULL, 'h'}, 
+        {"help",    no_argument,        NULL, 'h'},
         {"daemon",  no_argument,        NULL, 'd'},
         {"pidfile", required_argument,  NULL, 'P'},
         {"log",     required_argument,  NULL, 'l'},