NAME getosreldate - get the value of __FreeBSD_version CONTENTS Library Synopsis Description Return Values Examples Errors See Also History LIBRARY .Lb libc SYNOPSIS .In osreldate.h int getosreldate void DESCRIPTION The getosreldate function returns an integer showing the version of the currently running .Fx kernel. Definitions of the values can be found in which is usually installed at /usr/share/doc/en_US.ISO8859-1/books/porters-handbook/. RETURN VALUES Upon successful completion, getosreldate returns the value requested; otherwise the value -1 is returned and the global variable errno is set to indicate the error. EXAMPLES An example can be found in /usr/share/examples/FreeBSD_version. ERRORS The getosreldate function may fail and set errno for any of the errors specified for the library function sysctl(3). SEE ALSO HISTORY
