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docs: add return value documentation for base64 decode

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Michael Drake 2022-01-09 12:52:07 +00:00 • committed by Andy Green
parent fdef0a2dd0
commit c735a9f383
1 changed files with 4 additions and 0 deletions
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include/libwebsockets/lws-sha1-base64.h
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@ -75,6 +75,8 @@ lws_b64_encode_string_url(const char *in, int in_len, char *out, int out_size);
* \param out_size: length of result buffer
*
* Decodes a NUL-terminated string using b64
*
* Returns used length of output buffer
*/
LWS_VISIBLE LWS_EXTERN int
lws_b64_decode_string(const char *in, char *out, int out_size);
@ -87,6 +89,8 @@ lws_b64_decode_string(const char *in, char *out, int out_size);
* \param out_size: length of result buffer
*
* Decodes a range of chars using b64
*
* Returns used length of output buffer
*/
LWS_VISIBLE LWS_EXTERN int
lws_b64_decode_string_len(const char *in, int in_len, char *out, int out_size);