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Merge "channels: Allow updating variable value" into 16

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George Joseph
2019-09-13 09:43:58 -05:00
committed by Gerrit Code Review
parent c2dbba39a6 518b6bfb5c
commit 913c8b48b7
6 changed files with 55 additions and 11 deletions
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18
include/asterisk/config.h
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@@ -948,6 +948,24 @@ struct ast_variable *ast_variable_list_append_hint(struct ast_variable **head, s
struct ast_variable *new_var);
#define ast_variable_list_append(head, new_var) ast_variable_list_append_hint(head, NULL, new_var)
/*!
* \brief Replace a variable in the given list with a new value
* \since 13.30.0
*
* \param head A pointer to an ast_variable * of the existing variable list head. May NOT be NULL
* but the content may be to initialize a new list. If so, upon return, this parameter will be updated
* with a pointer to the new list head.
* \param replacement The variable that replaces another variable in the list with the
* same name.
*
* \retval 0 if a variable was replaced in the list
* \retval -1 if no replacement occured
*
* \note The variable name comparison is performed case-sensitively
* \note If a variable is replaced, its memory is freed.
*/
int ast_variable_list_replace(struct ast_variable **head, struct ast_variable *replacement);
/*!
* \brief Update variable value within a config
*