--- gforth/prim	2008/05/05 13:37:20	1.227
+++ gforth/prim	2008/10/06 21:21:20	1.236
@@ -1,6 +1,6 @@
 \ Gforth primitives
 
-\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
 
@@ -1674,7 +1674,7 @@ supported on your machine (take a look a
 your machine has a separate instruction cache. In such cases,
 @code{flush-icache} does nothing instead of flushing the instruction
 cache.""
-FLUSH_ICACHE(c_addr,u);
+FLUSH_ICACHE((caddr_t)c_addr,u);
 
 (bye)	( n -- )	gforth	paren_bye
 SUPER_END;
@@ -1777,11 +1777,21 @@ access the stack itself. The stack point
 variables @code{gforth_SP} and @code{gforth_FP}.""
 /* This is a first attempt at support for calls to C. This may change in
    the future */
+IF_fpTOS(fp[0]=fpTOS);
 gforth_FP=fp;
 gforth_SP=sp;
+gforth_RP=rp;
+gforth_LP=lp;
+#ifdef HAS_LINKBACK
 ((void (*)())w)();
+#else
+((void (*)(void *))w)(gforth_pointers);
+#endif
 sp=gforth_SP;
 fp=gforth_FP;
+rp=gforth_RP;
+lp=gforth_LP;
+IF_fpTOS(fpTOS=fp[0]);
 
 \+
 \+file
@@ -1919,7 +1929,7 @@ Return an error if this is not possible"
 wior = IOR(chdir(tilde_cstr(c_addr, u, 1)));
 
 get-dir	( c_addr1 u1 -- c_addr2 u2 )	gforth get_dir
-""Store the current directory in the buffer specified by @{c-addr1, u1}.
+""Store the current directory in the buffer specified by @i{c-addr1, u1}.
 If the buffer size is not sufficient, return 0 0""
 c_addr2 = (Char *)getcwd((char *)c_addr1, u1);
 if(c_addr2 != NULL) {
@@ -1928,6 +1938,10 @@ if(c_addr2 != NULL) {
   u2 = 0;
 }
 
+=mkdir ( c_addr u wmode -- wior )        gforth equals_mkdir
+""Create directory @i{c-addr u} with mode @i{wmode}.""
+wior = IOR(mkdir(tilde_cstr(c_addr,u,1),wmode));
+
 \+
 
 newline	( -- c_addr u )	gforth
@@ -2393,16 +2407,16 @@ r = fp[u];
 \g syslib
 
 open-lib	( c_addr1 u1 -- u2 )	gforth	open_lib
-#if 1
-u2 = (UCell)lt_dlopen(cstr(c_addr1, u1, 1));
+#ifdef HAVE_LIBLTDL
+u2 = (UCell)lt_dlopen(tilde_cstr(c_addr1, u1, 1));
 #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
 #ifndef RTLD_GLOBAL
 #define RTLD_GLOBAL 0
 #endif
-u2=(UCell) dlopen(cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY);
+u2=(UCell) dlopen(tilde_cstr(c_addr1, u1, 1), RTLD_GLOBAL | RTLD_LAZY);
 #else
 #  ifdef _WIN32
-u2 = (Cell) GetModuleHandle(cstr(c_addr1, u1, 1));
+u2 = (Cell) GetModuleHandle(tilde_cstr(c_addr1, u1, 1));
 #  else
 #warning Define open-lib!
 u2 = 0;
@@ -2410,7 +2424,7 @@ u2 = 0;
 #endif
 
 lib-sym	( c_addr1 u1 u2 -- u3 )	gforth	lib_sym
-#if 1
+#ifdef HAVE_LIBLTDL
 u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1));
 #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
 u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1));
@@ -2453,8 +2467,14 @@ l! ( w c_addr -- )	gforth l_store
 *(Tetrabyte*)(c_addr) = w;
 
 lib-error ( -- c_addr u )       gforth  lib_error
-c_addr = lt_dlerror();
-u = (c_addr == NULL) ? 0 : strlen(c_addr);
+""Error message for last failed @code{open-lib} or @code{lib-sym}.""
+#ifdef HAVE_LIBLTDL
+c_addr = (Char *)lt_dlerror();
+u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);
+#else
+c_addr = "libltdl is not configured";
+u = strlen(c_addr);
+#endif
 
 \+
 \g peephole