Fossil

** shared library and fetch the function pointers necessary to create an
** interpreter and initialize the stubs mechanism; otherwise, simply setup
** the function pointers provided by the caller with the statically linked
** functions.
*/
char *fossil_getenv(const char *zName); /* file.h */
int file_isdir(const char *zPath, int); /* file.h */
#define ExtFILE    0                    /* file.h */
#define RepoFILE   1                    /* file.h */
#define SymFILE    2                    /* file.h */
char *file_dirname(const char *zPath);  /* file.h */
void fossil_free(void *p);              /* util.h */

static int loadTcl(
  Th_Interp *interp,
  void **phLibrary,
  tcl_FindExecutableProc **pxFindExecutable,