.\" DO NOT MODIFY THIS FILE! It was generated by gdoc. .TH "asn1_check_version" 3 "4.8" "libtasn1" "libtasn1" .SH NAME asn1_check_version \- API function .SH SYNOPSIS .B #include .sp .BI "const char * asn1_check_version(const char * " req_version ");" .SH ARGUMENTS .IP "const char * req_version" 12 Required version number, or \fBNULL\fP. .SH "DESCRIPTION" Check that the version of the library is at minimum the requested one and return the version string; return \fBNULL\fP if the condition is not satisfied. If a \fBNULL\fP is passed to this function, no check is done, but the version string is simply returned. See \fBASN1_VERSION\fP for a suitable \fIreq_version\fP string. .SH "RETURNS" Version string of run\-time library, or \fBNULL\fP if the run\-time library does not meet the required version number. .SH COPYRIGHT Copyright \(co 2006-2015 Free Software Foundation, Inc.. .br Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. .SH "SEE ALSO" The full documentation for .B libtasn1 is maintained as a Texinfo manual. If the .B info and .B libtasn1 programs are properly installed at your site, the command .IP .B info libtasn1 .PP should give you access to the complete manual. As an alternative you may obtain the manual from: .IP .B http://www.gnu.org/software/libtasn1/manual/ .PP