- removed snd_seq_create_event from seq.h. it's deprecated.

  the function itself still exists for compatibility
  but protected by DOC_HIDDEN.
- a bit more comments about snd_seq_free_event.

- since alsa.m4 used snd_seq_create_event for checking libasound,
  now it's replaced with snd_ctl_open.

diff --git a/include/seq.h b/include/seq.h
index f79eb8c..9ebbaf2 100644 (file)
--- a/include/seq.h
+++ b/include/seq.h
@@ -490,7 +490,6 @@ int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *tim
  *  \{
  */
 
-snd_seq_event_t *snd_seq_create_event(void);
 int snd_seq_free_event(snd_seq_event_t *ev);
 ssize_t snd_seq_event_length(snd_seq_event_t *ev);
 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);

diff --git a/src/seq/seq.c b/src/seq/seq.c
index df2a5f4..b94c06a 100644 (file)
--- a/src/seq/seq.c
+++ b/src/seq/seq.c
@@ -2535,19 +2535,27 @@ int snd_seq_set_queue_timer(snd_seq_t *seq, int q, snd_seq_queue_timer_t * timer
 
 /*----------------------------------------------------------------*/
 
+#ifndef DOC_HIDDEN
 /**
- * \brief create an event cell
+ * \brief (DEPRECATED) create an event cell
  * \return the cell pointer allocated
+ *
+ * create an event cell via malloc.  the returned pointer must be released
+ * by the application itself via normal free() call,
+ * not via snd_seq_free_event().
  */
 snd_seq_event_t *snd_seq_create_event(void)
 {
        return (snd_seq_event_t *) calloc(1, sizeof(snd_seq_event_t));
 }
+#endif
 
 /**
- * \brief free an event
+ * \brief (DEPRECATED) free an event
  *
- * this is obsolete.  only for compatibility
+ * releases the event pointer which was allocated by snd_seq_event_input().
+ * this function is obsolete and does nothing inside actually.
+ * used only for compatibility with the older version.
  */
 #ifndef DOXYGEN
 int snd_seq_free_event(snd_seq_event_t *ev ATTRIBUTE_UNUSED)

diff --git a/utils/alsa.m4 b/utils/alsa.m4
index 59d24c1..70c87ec 100644 (file)
--- a/utils/alsa.m4
+++ b/utils/alsa.m4
@@ -2,7 +2,7 @@ dnl Configure Paths for Alsa
 dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org>
 dnl Christopher Lansdown <lansdoct@cs.alfred.edu>
 dnl Jaroslav Kysela <perex@suse.cz>
-dnl Last modification: $Id: alsa.m4,v 1.21 2002/04/04 07:08:41 perex Exp $
+dnl Last modification: $Id: alsa.m4,v 1.22 2002/05/27 11:14:20 tiwai Exp $
 dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
 dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate.
 dnl enables arguments --with-alsa-prefix=
@@ -116,7 +116,7 @@ exit(0);
 AC_LANG_RESTORE
 
 dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
-AC_CHECK_LIB([asound], [snd_seq_create_event],,
+AC_CHECK_LIB([asound], [snd_ctl_open],,
        [ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)])
         alsa_found=no]
 )