|ERR_SET_MARK(3)||Library Functions Manual||ERR_SET_MARK(3)|
ERR_pop_to_mark — set marks
and pop OpenSSL errors until mark
sets a mark on the current topmost error record if there is one.
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.
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,
ERR_pop_to_mark() were added in OpenSSL 0.9.8.
|November 23, 2016||OpenBSD-6.1|