pskc\_check\_version(3) libpskc pskc\_check\_version(3)

# [NAME](#NAME)

pskc\_check\_version - API function

# [SYNOPSIS](#SYNOPSIS)

**#include &lt;pskc.h&gt;**

**const char * pskc\_check\_version(const char * req\_version);**

# [ARGUMENTS](#ARGUMENTS)

[const char * req\_version](#const)

version string to compare with, or NULL.

# [DESCRIPTION](#DESCRIPTION)

Check PSKC library version.

See **PSKC\_VERSION** for a suitable *req\_version* string.

This function is one of few in the library that can be used without a successful call to **pskc\_global\_init()**.

# [RETURN VALUE](#RETURN_VALUE)

Check that the version of the library is at minimum the one given as a string in *req\_version* and return the actual version string of the library; return NULL if the condition is not met. If NULL is passed to this function no check is done and only the version string is returned.

# [REPORTING BUGS](#REPORTING_BUGS)

Report bugs to &lt;oath-toolkit-help@nongnu.org&gt;. libpskc home page: https://www.nongnu.org/oath-toolkit/ General help using GNU software: http://www.gnu.org/gethelp/

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2012-2020 Simon Josefsson.  
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.

2.6.12-dirty libpskc

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Document: pskc_check_version(3) from oath-toolkit 2.6.12-r13 (Chainguard OS)
Source: https://gitlab.com/oath-toolkit/oath-toolkit.git
