carta
libressl-ERR_set_mark(3)

libressl-ERR_set_mark3

Set marks and pop openssl errors until mark

Usage

Crypto Library (libcrypto, -lcrypto)

int

int

Overview

ERR_set_mark() sets a mark on the current topmost error record if there is one.

ERR_pop_to_mark() will pop the top of the error stack until a mark is found. The mark is then removed. If there is no mark, the whole stack is removed.

Return values

ERR_set_mark() returns 0 if the error stack is empty, otherwise 1.

ERR_pop_to_mark() returns 0 if there was no mark in the error stack, which implies that the stack became empty, otherwise 1.

History

ERR_set_mark() and ERR_pop_to_mark() first appeared in OpenSSL 0.9.8 and have been available since OpenBSD 4.5.

From libressl 4.4.0-1 in Arch Linux 2026-11-01. Parsed by carta from the page's mdoc source.