Commented out FD_CLOEXEC fcntl() calls

src/control/control_hw.c

@@ -315,12 +315,17 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode)
 		if ((fd = open(filename, O_RDWR)) < 0)
 			return -errno;
 	}
+#if 0
+	/*
+	 * this is bogus, an application have to care about open filedescriptors
+	 */
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		SYSERR("fcntl FD_CLOEXEC failed");
 		err = -errno;
 		close(fd);
 		return err;
 	}
+#endif
 	if (ioctl(fd, SNDRV_CTL_IOCTL_PVERSION, &ver) < 0) {
 		err = -errno;
 		close(fd);

src/hwdep/hwdep_hw.c

@@ -120,12 +120,17 @@ int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int devi
 		if ((fd = open(filename, mode)) < 0)
 			return -errno;
 	}
+#if 0
+	/*
+	 * this is bogus, an application have to care about open filedescriptors
+	 */
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		SYSERR("fcntl FD_CLOEXEC failed");
 		ret = -errno;
 		close(fd);
 		return ret;
 	}
+#endif
 	if (ioctl(fd, SNDRV_HWDEP_IOCTL_PVERSION, &ver) < 0) {
 		ret = -errno;
 		close(fd);

src/pcm/pcm.c

@@ -4988,6 +4988,37 @@ void snd_pcm_sw_params_copy(snd_pcm_sw_params_t *dst, const snd_pcm_sw_params_t
 	*dst = *src;
 }
 
+/**
+ * \brief Set boundary for ring pointers inside a software configuration container
+ * \param pcm PCM handle
+ * \param params Software configuration container
+ * \param val boundary in frames
+ * \return 0 otherwise a negative error code
+ */
+#ifndef DOXYGEN
+int snd_pcm_sw_params_set_boundary(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val)
+#else
+int snd_pcm_sw_params_set_boundary(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val)
+#endif
+{
+	assert(pcm && params);
+	params->boundary = val;
+	return 0;
+}
+
+/**
+ * \brief Get boundary for ring pointers from a software configuration container
+ * \param params Software configuration container
+ * \param val Returned boundary in frames
+ * \return 0 otherwise a negative error code
+ */
+int snd_pcm_sw_params_get_boundary(const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val)
+{
+	assert(params);
+	*val = params->boundary;
+	return 0;
+}
+
 /**
  * \brief (DEPRECATED) Set start mode inside a software configuration container
  * \param pcm PCM handle

src/pcm/pcm_hw.c

@@ -845,12 +845,17 @@ int snd_pcm_hw_open_fd(snd_pcm_t **pcmp, const char *name,
 	if (fmode & O_ASYNC)
 		mode |= SND_PCM_ASYNC;
 
+#if 0
+	/*
+	 * this is bogus, an application have to care about open filedescriptors
+	 */
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		ret = -errno;
 		SYSERR("fcntl FD_CLOEXEC failed");
 		close(fd);
 		return ret;
 	}
+#endif
 
 	if (ioctl(fd, SNDRV_PCM_IOCTL_PVERSION, &ver) < 0) {
 		ret = -errno;

src/rawmidi/rawmidi_hw.c

@@ -228,12 +228,17 @@ int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
 			return -errno;
 		}
 	}
+#if 0
+	/*
+	 * this is bogus, an application have to care about open filedescriptors
+	 */
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		SYSERR("fcntl FD_CLOEXEC failed");
 		ret = -errno;
 		close(fd);
 		return ret;
 	}
+#endif
 	if (ioctl(fd, SNDRV_RAWMIDI_IOCTL_PVERSION, &ver) < 0) {
 		ret = -errno;
 		SYSERR("SNDRV_RAWMIDI_IOCTL_PVERSION failed");

src/seq/seq_hw.c

@@ -447,12 +447,17 @@ int snd_seq_hw_open(snd_seq_t **handle, const char *name, int streams, int mode)
 			return -errno;
 		}
 	}
+#if 0
+	/*
+         * this is bogus, an application have to care about open filedescriptors
+	 */                          
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		SYSERR("fcntl FD_CLOEXEC failed");
 		ret = -errno;
 		close(fd);
 		return ret;
 	}
+#endif
 	if (ioctl(fd, SNDRV_SEQ_IOCTL_PVERSION, &ver) < 0) {
 		SYSERR("SNDRV_SEQ_IOCTL_PVERSION failed");
 		ret = -errno;

src/timer/timer_hw.c

@@ -172,12 +172,17 @@ int snd_timer_hw_open(snd_timer_t **handle, const char *name, int dev_class, int
 		tmode |= O_NONBLOCK;	
 	if ((fd = open(SNDRV_FILE_TIMER, tmode)) < 0)
 		return -errno;
+#if 0
+	/*
+	 * this is bogus, an application have to care about open filedescriptors
+	 */
 	if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
 		SYSERR("fcntl FD_CLOEXEC failed");
 		ret = -errno;
 		close(fd);
 		return ret;
 	}
+#endif
 	if (ioctl(fd, SNDRV_TIMER_IOCTL_PVERSION, &ver) < 0) {
 		ret = -errno;
 		close(fd);