1=pod
2
3=head1 NAME
4
5ERR_set_mark, ERR_pop_to_mark - set marks and pop errors until mark
6
7=head1 SYNOPSIS
8
9 #include <openssl/err.h>
10
11 int ERR_set_mark(void);
12
13 int ERR_pop_to_mark(void);
14
15=head1 DESCRIPTION
16
17ERR_set_mark() sets a mark on the current topmost error record if there
18is one.
19
20ERR_pop_to_mark() will pop the top of the error stack until a mark is found.
21The mark is then removed.  If there is no mark, the whole stack is removed.
22
23=head1 RETURN VALUES
24
25ERR_set_mark() returns 0 if the error stack is empty, otherwise 1.
26
27ERR_pop_to_mark() returns 0 if there was no mark in the error stack, which
28implies that the stack became empty, otherwise 1.
29
30=head1 SEE ALSO
31
32L<err(3)|err(3)>
33
34=head1 HISTORY
35
36ERR_set_mark() and ERR_pop_to_mark() were added in OpenSSL 0.9.8.
37
38=cut
39