mirror of https://gerrit.osmocom.org/libosmocore
api doc: get_value_string(): mention composition in static buffer
Change-Id: I93dad98711ef69f8a1e196efa029a842a1ff5bd6 Reviewed-on: https://gerrit.osmocom.org/229 Reviewed-by: Harald Welte <laforge@gnumonks.org> Tested-by: Jenkins Builder
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@ -43,6 +43,10 @@ static char namebuf[255];
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* \param[in] vs Array of value_string tuples
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* \param[in] val Value to be converted
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* \returns pointer to human-readable string
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*
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* If val is found in vs, the array's string entry is returned. Otherwise, an
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* "unknown" string containing the actual value is composed in a static buffer
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* that is reused across invocations.
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*/
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const char *get_value_string(const struct value_string *vs, uint32_t val)
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{
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