Changed location of asoundlib.h from sys dir to alsa dir.

(it means that official location is '#include <alsa/asoundlib.h>')

alsactl/alsactl.c

@@ -27,7 +27,7 @@
 #include <stdio.h>
 #include <assert.h>
 #include <errno.h>
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 
 #define SYS_ASOUNDRC "/etc/asound.state"
 

alsamixer/alsamixer.c

@@ -120,7 +120,7 @@
 #endif
 #include <time.h>
 
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 
 /* example compilation commandline:
  * clear; gcc -Wall -pipe -O2 alsamixer.c -o alsamixer -lasound -lncurses

amixer/amixer.c

@@ -27,7 +27,7 @@
 #include <math.h>
 #include <errno.h>
 #include <assert.h>
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 #include <sys/poll.h>
 #include "amixer.h"
 

aplay/aplay.c

@@ -35,7 +35,7 @@
 #include <fcntl.h>
 #include <ctype.h>
 #include <errno.h>
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 #include <assert.h>
 #include <sys/poll.h>
 #include <sys/uio.h>

seq/aconnect/aconnect.c

@@ -24,7 +24,7 @@
 #include <getopt.h>
 #include <stdarg.h>
 #include <sys/ioctl.h>
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 
 static void error_handler(const char *file, int line, const char *function, int err, const char *fmt, ...)
 {

seq/aseqnet/aseqnet.c

@@ -22,7 +22,7 @@
 #include <netinet/in.h>
 #include <sys/socket.h>
 #include <netdb.h>
-#include <sys/asoundlib.h>
+#include <alsa/asoundlib.h>
 #include <getopt.h>
 #include <signal.h>