Added the error handler ignoring misleading warnings...

diff --git a/seq/aconnect/aconnect.c b/seq/aconnect/aconnect.c
index 0d3e3288eb16885482d46190604722b12675d0ba..a02f43f6737a34c34e63babda05fc512eaaa6b0c 100644 (file)
--- a/seq/aconnect/aconnect.c
+++ b/seq/aconnect/aconnect.c
@@ -22,9 +22,25 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
+#include <stdarg.h>
 #include <sys/ioctl.h>
 #include <sys/asoundlib.h>
 
+static void error_handler(const char *file, int line, const char *function, int err, const char *fmt, ...)
+{
+       va_list arg;
+
+       if (err == ENOENT)      /* Ignore those misleading "warnings" */
+               return;
+       va_start(arg, fmt);
+       fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function);
+       vfprintf(stderr, fmt, arg);
+       if (err)
+               fprintf(stderr, ": %s", snd_strerror(err));
+       putc('\n', stderr);
+       va_end(arg);
+}
+
 static void usage(void)
 {
        fprintf(stderr, "aconnect - ALSA sequencer connection manager\n");
@@ -335,6 +351,8 @@ int main(int argc, char **argv)
                return 1;
        }
        
+       snd_lib_error_set_handler(error_handler);
+
        switch (command) {
        case LIST_INPUT:
                list_ports(seq, group, SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ, list_subs);