Tcl_GetVersion(3) Tcl Library Procedures Tcl_GetVersion(3)
Tcl_GetVersion - get the version of the library at runtime
Tcl_GetVersion(major, minor, patchLevel, type)
int *major (out) Major version number of the Tcl library.
int *minor (out) Minor version number of the Tcl library.
int *patchLevel (out) The patch level of the Tcl library (or alpha or
The type of release, also indicates the type of
patch level. Can be one of TCL_ALPHA_RELEASE,
TCL_BETA_RELEASE, or TCL_FINAL_RELEASE.
Tcl_GetVersion should be used to query the version number of the Tcl library at runtime.
This is useful when using a dynamically loaded Tcl library or when writing a stubs-aware
extension. For instance, if you write an extension that is linked against the Tcl stubs
library, it could be loaded into a program linked to an older version of Tcl than you
expected. Use Tcl_GetVersion to verify that fact, and possibly to change the behavior of
Tcl_GetVersion accepts NULL for any of the arguments. For instance if you do not care
about the patchLevel of the library, pass a NULL for the patchLevel argument.
version, patchlevel, major, minor, alpha, beta, release
Tcl 7.5 Tcl_GetVersion(3)