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1 .\" $NetBSD: ERR_load_crypto_strings.3,v 1.14 2015/06/12 17:01:13 christos Exp $
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135 .\" ========================================================================
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137 .IX Title "ERR_load_crypto_strings 3"
138 .TH ERR_load_crypto_strings 3 "2009-07-19" "1.0.1n" "OpenSSL"
139 .\" For nroff, turn off justification. Always turn off hyphenation; it makes
140 .\" way too many mistakes in technical documents.
141 .if n .ad l
142 .nh
143 .SH "NAME"
144 ERR_load_crypto_strings, SSL_load_error_strings, ERR_free_strings \-
145 load and free error strings
146 .SH "LIBRARY"
147 libcrypto, -lcrypto
148 .SH "SYNOPSIS"
149 .IX Header "SYNOPSIS"
150 .Vb 1
151 \& #include <openssl/err.h>
152 \&
153 \& void ERR_load_crypto_strings(void);
154 \& void ERR_free_strings(void);
155 \&
156 \& #include <openssl/ssl.h>
157 \&
158 \& void SSL_load_error_strings(void);
159 .Ve
160 .SH "DESCRIPTION"
161 .IX Header "DESCRIPTION"
162 \&\fIERR_load_crypto_strings()\fR registers the error strings for all
163 \&\fBlibcrypto\fR functions. \fISSL_load_error_strings()\fR does the same,
164 but also registers the \fBlibssl\fR error strings.
165 .PP
166 One of these functions should be called before generating
167 textual error messages. However, this is not required when memory
168 usage is an issue.
169 .PP
170 \&\fIERR_free_strings()\fR frees all previously loaded error strings.
171 .SH "RETURN VALUES"
172 .IX Header "RETURN VALUES"
173 \&\fIERR_load_crypto_strings()\fR, \fISSL_load_error_strings()\fR and
174 \&\fIERR_free_strings()\fR return no values.
175 .SH "SEE ALSO"
176 .IX Header "SEE ALSO"
177 \&\fIopenssl_err\fR\|(3), \fIERR_error_string\fR\|(3)
178 .SH "HISTORY"
179 .IX Header "HISTORY"
180 \&\fIERR_load_error_strings()\fR, \fISSL_load_error_strings()\fR and
181 \&\fIERR_free_strings()\fR are available in all versions of SSLeay and
182 OpenSSL.