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Improved documentation for snd_config_update

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Jaroslav Kysela 2001-07-19 16:11:50 +00:00
parent 255fc1d22d
commit 1e658ea05a
1 changed files with 3 additions and 1 deletions
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4
src/conf.c
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@ -2055,7 +2055,9 @@ int snd_config_hook_load_for_all_cards(snd_config_t *root, snd_config_t *config,
* \brief Update #snd_config rereading (if needed) files specified in
* environment variable ALSA_CONFIG_PATH. If it's not set the default value is
* "/usr/share/alsa/alsa.conf".
* \return 0 if no action is needed, 1 if tree has been rebuilt otherwise a negative error code
* \return non-negative value on success, otherwise a negative error code
* \retval 0 no action is needed
* \retval 1 tree has been rebuild
*
* Warning: If config tree is reread all the string pointer and config
* node handle previously obtained from this tree become invalid