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neels gerrit-no-reply at lists.osmocom.orgneels has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/18489 ) Change subject: api doc: clarify OSMO_NAME_C_IMPL() required FUNC_BUF signature ...................................................................... api doc: clarify OSMO_NAME_C_IMPL() required FUNC_BUF signature Change-Id: Ibe722d38d28e5590a35e856dd15c2538e6ee0a3e --- M include/osmocom/core/utils.h 1 file changed, 3 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/89/18489/1 diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h index 40f4446..e637786 100644 --- a/include/osmocom/core/utils.h +++ b/include/osmocom/core/utils.h @@ -297,7 +297,9 @@ * \param[in] INITIAL_BUFSIZE Which size to first talloc from ctx -- a larger size makes a reallocation less likely, a * smaller size allocates less unused bytes, zero allocates once but still runs the string composition twice. * \param[in] ON_ERROR String constant to copy on error rc returned by FUNC_BUF, or NULL to return NULL. - * \param[in] FUNC_BUF Name of a function with signature foo_buf(char *buf, size_t buflen, ...). + * \param[in] FUNC_BUF Name of a function with signature int foo_buf(char *buf, size_t buflen, ...). + * The function must return the strlen() that it would write to a sufficiently large buffer or + * negative on error, like snprintf(). * \param[in] FUNC_BUF_ARGS Additional arguments to pass to FUNC_BUF after the buf and buflen. */ #define OSMO_NAME_C_IMPL(CTX, INITIAL_BUFSIZE, ON_ERROR, FUNC_BUF, FUNC_BUF_ARGS...) \ -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/18489 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: Ibe722d38d28e5590a35e856dd15c2538e6ee0a3e Gerrit-Change-Number: 18489 Gerrit-PatchSet: 1 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200526/e4b6dc40/attachment.htm>