Merge branch 'vendor/OPENSSL'
[dragonfly.git] / secure / lib / libcrypto / man / ERR_set_mark.3
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129.\" ========================================================================
130.\"
131.IX Title "ERR_set_mark 3"
18ed9402 132.TH ERR_set_mark 3 "2008-09-27" "0.9.8i" "OpenSSL"
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133.SH "NAME"
134ERR_set_mark, ERR_pop_to_mark \- set marks and pop errors until mark
135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS"
137.Vb 1
138\& #include <openssl/err.h>
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139.Ve
140.PP
141.Vb 1
a561f9ff 142\& int ERR_set_mark(void);
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143.Ve
144.PP
145.Vb 1
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146\& int ERR_pop_to_mark(void);
147.Ve
148.SH "DESCRIPTION"
149.IX Header "DESCRIPTION"
150\&\fIERR_set_mark()\fR sets a mark on the current topmost error record if there
151is one.
152.PP
153\&\fIERR_pop_to_mark()\fR will pop the top of the error stack until a mark is found.
154The mark is then removed. If there is no mark, the whole stack is removed.
155.SH "RETURN VALUES"
156.IX Header "RETURN VALUES"
157\&\fIERR_set_mark()\fR returns 0 if the error stack is empty, otherwise 1.
158.PP
159\&\fIERR_pop_to_mark()\fR returns 0 if there was no mark in the error stack, which
160implies that the stack became empty, otherwise 1.
161.SH "SEE ALSO"
162.IX Header "SEE ALSO"
163\&\fIerr\fR\|(3)
164.SH "HISTORY"
165.IX Header "HISTORY"
166\&\fIERR_set_mark()\fR and \fIERR_pop_to_mark()\fR were added in OpenSSL 0.9.8.