diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/boxlib.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/boxlib.h
index 545c9cd370..ade4647b58 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/boxlib.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/boxlib.h
@@ -8,7 +8,6 @@
 #include <sys/ksys.h>
 
 typedef unsigned color_t;
-int kolibri_boxlib_init(void);
 
 /*  flags meaning */
 #define ed_figure_only  0b1000000000000000 // одни символы
@@ -69,10 +68,10 @@ typedef struct {
     uint32_t ar_offset;
 } __attribute__((__packed__)) scrollbar;
 
-extern void __stdcall (*scrollbar_h_draw)(scrollbar*);
-extern void __stdcall (*scrollbar_h_mouse)(scrollbar*);
-extern void __stdcall (*scrollbar_v_draw)(scrollbar*);
-extern void __stdcall (*scrollbar_v_mouse)(scrollbar*);
+DLLAPI void __stdcall scrollbar_h_draw(scrollbar*);
+DLLAPI void __stdcall scrollbar_h_mouse(scrollbar*);
+DLLAPI void __stdcall scrollbar_v_draw(scrollbar*);
+DLLAPI void __stdcall scrollbar_v_mouse(scrollbar*);
 
 // CHECKBOX
 typedef struct {
@@ -89,9 +88,9 @@ typedef struct {
     unsigned int size_of_str;
 } check_box;
 
-extern void __stdcall (*check_box_draw2)(check_box*);
-extern void __stdcall (*check_box_mouse2)(check_box*);
-extern void __stdcall (*init_checkbox2)(check_box*);
+DLLAPI void __stdcall check_box_draw2(check_box*);
+DLLAPI void __stdcall check_box_mouse2(check_box*);
+DLLAPI void __stdcall init_checkbox2(check_box*);
 
 // DBUTTON
 typedef struct {
@@ -111,8 +110,8 @@ typedef struct {
     uint32_t click;          // clicked - 1, zero it after tested
 } pict_button;
 
-extern void __stdcall (*dynamic_button_draw)(pict_button*);
-extern void __stdcall (*dynamic_button_mouse)(pict_button*);
+DLLAPI void __stdcall dynamic_button_draw(pict_button*);
+DLLAPI void __stdcall dynamic_button_mouse(pict_button*);
 
 // EDITBOX
 
@@ -144,12 +143,12 @@ typedef struct edit_box_t {
 } edit_box;
 #pragma pack(pop)
 
-extern void __stdcall (*edit_box_draw)(edit_box*);
-extern void __stdcall (*edit_box_key)(edit_box*, unsigned int key_val);
-extern void __stdcall (*edit_box_mouse)(edit_box*);
-extern void __stdcall (*edit_box_set_text)(edit_box*, char*);
+DLLAPI void __stdcall edit_box_draw(edit_box*);
+DLLAPI void __stdcall edit_box_key(edit_box*, unsigned int key_val);
+DLLAPI void __stdcall edit_box_mouse(edit_box*);
+DLLAPI void __stdcall edit_box_set_text(edit_box*, char*);
 
-extern void __stdcall (*edit_box_key_safe)(edit_box* e, ksys_oskey_t ch);
+DLLAPI void __stdcall edit_box_key_safe(edit_box* e, ksys_oskey_t ch);
 
 // FRAME
 typedef struct {
@@ -167,7 +166,7 @@ typedef struct {
     color_t font_bg_color;
 } frame;
 
-extern void __stdcall (*frame_draw)(frame*);
+DLLAPI void __stdcall frame_draw(frame*);
 
 // MENUBAR
 typedef struct
@@ -208,9 +207,9 @@ typedef struct
     uint32_t get_mouse_flag;
 } menubar;
 
-extern void __stdcall (*menu_bar_draw)(menubar*);
-extern void __stdcall (*menu_bar_mouse)(menubar*);
-extern void __stdcall (*menu_bar_activate)(menubar*);
+DLLAPI void __stdcall menu_bar_draw(menubar*);
+DLLAPI void __stdcall menu_bar_mouse(menubar*);
+DLLAPI void __stdcall menu_bar_activate(menubar*);
 
 // OPTIONBOX
 typedef struct option_box_t {
@@ -227,8 +226,8 @@ typedef struct option_box_t {
     uint32_t flags;
 } __attribute__((__packed__)) option_box;
 
-extern void __stdcall (*option_box_draw)(option_box**);
-extern void __stdcall (*option_box_mouse)(option_box**);
+DLLAPI void __stdcall option_box_draw(option_box**);
+DLLAPI void __stdcall option_box_mouse(option_box**);
 
 // PATHSHOW
 typedef struct {
@@ -245,8 +244,8 @@ typedef struct {
     uint32_t temp_text_length;
 } __attribute__((__packed__)) pathview;
 
-extern void __stdcall (*path_show_prepare)(pathview*);
-extern void __stdcall (*path_show_draw)(pathview*);
+DLLAPI void __stdcall path_show_prepare(pathview*);
+DLLAPI void __stdcall path_show_draw(pathview*);
 
 // PROGRESSBAR
 typedef struct {
@@ -263,7 +262,7 @@ typedef struct {
     unsigned int frame_color;
 } progressbar;
 
-extern void __stdcall (*progressbar_draw)(progressbar*);
-extern void __stdcall (*progressbar_progress)(progressbar*);
+DLLAPI void __stdcall progressbar_draw(progressbar*);
+DLLAPI void __stdcall progressbar_progress(progressbar*);
 
 #endif /* KOLIBRI_BOXLIB_H */
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/buf2d.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/buf2d.h
index 330de798b6..ee84f51b31 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/buf2d.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/buf2d.h
@@ -30,10 +30,8 @@ enum BUF2D_OPT_CROP {
     BUF2D_OPT_CROP_RIGHT = 8
 };
 
-int kolibri_buf2d_init(void);
-
-extern void __stdcall (*buf2d_create_asm)(buf2d_struct*);
-extern void __stdcall (*buf2d_curve_bezier_asm)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_create_asm(buf2d_struct*);
+DLLAPI void __stdcall buf2d_curve_bezier_asm(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
 
 buf2d_struct* buf2d_create(uint16_t tlx, uint16_t tly, unsigned int sizex, unsigned int sizey, unsigned int font_bgcolor, uint8_t color_bit)
 {
@@ -53,31 +51,31 @@ void buf2d_curve_bezier(buf2d_struct* buf, unsigned int p0_x, unsigned int p0_y,
     buf2d_curve_bezier_asm(buf, (p0_x << 16) + p0_y, (p1_x << 16) + p1_y, (p2_x << 16) + p2_y, color);
 }
 
-extern void __stdcall (*buf2d_draw)(buf2d_struct*);
-extern void __stdcall (*buf2d_clear)(buf2d_struct*, unsigned int);
-extern void __stdcall (*buf2d_delete)(buf2d_struct*);
-extern void __stdcall (*buf2d_rotate)(buf2d_struct*, unsigned int);
-extern void __stdcall (*buf2d_resize)(buf2d_struct*, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_line)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_line_sm)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_rect_by_size)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_filled_rect_by_size)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_circle)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_img_hdiv2)(buf2d_struct*);
-extern void __stdcall (*buf2d_img_wdiv2)(buf2d_struct*);
-extern void __stdcall (*buf2d_conv_24_to_8)(buf2d_struct*, unsigned int);
-extern void __stdcall (*buf2d_conv_24_to_32)(buf2d_struct*, unsigned int);
-extern void __stdcall (*buf2d_bit_blt_transp)(buf2d_struct*, unsigned int, unsigned int, buf2d_struct*);
-extern void __stdcall (*buf2d_bit_blt_alpha)(buf2d_struct*, unsigned int, unsigned int, buf2d_struct*);
-extern void __stdcall (*buf2d_convert_text_matrix)(buf2d_struct*);
-extern void __stdcall (*buf2d_draw_text)(buf2d_struct*, buf2d_struct*, const char*, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_crop_color)(buf2d_struct*, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_offset_h)(buf2d_struct*, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_flood_fill)(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_set_pixel)(buf2d_struct*, unsigned int, unsigned int, unsigned int);
-extern unsigned __stdcall (*buf2d_get_pixel)(buf2d_struct*, unsigned int, unsigned int);
-extern void __stdcall (*buf2d_flip_h)(buf2d_struct*);
-extern void __stdcall (*buf2d_flip_v)(buf2d_struct*);
-extern void __stdcall (*buf2d_filter_dither)(buf2d_struct*, unsigned int);
+DLLAPI void __stdcall buf2d_draw(buf2d_struct*);
+DLLAPI void __stdcall buf2d_clear(buf2d_struct*, unsigned int);
+DLLAPI void __stdcall buf2d_delete(buf2d_struct*);
+DLLAPI void __stdcall buf2d_rotate(buf2d_struct*, unsigned int);
+DLLAPI void __stdcall buf2d_resize(buf2d_struct*, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_line(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_line_sm(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_rect_by_size(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_filled_rect_by_size(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_circle(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_img_hdiv2(buf2d_struct*);
+DLLAPI void __stdcall buf2d_img_wdiv2(buf2d_struct*);
+DLLAPI void __stdcall buf2d_conv_24_to_8(buf2d_struct*, unsigned int);
+DLLAPI void __stdcall buf2d_conv_24_to_32(buf2d_struct*, unsigned int);
+DLLAPI void __stdcall buf2d_bit_blt_transp(buf2d_struct*, unsigned int, unsigned int, buf2d_struct*);
+DLLAPI void __stdcall buf2d_bit_blt_alpha(buf2d_struct*, unsigned int, unsigned int, buf2d_struct*);
+DLLAPI void __stdcall buf2d_convert_text_matrix(buf2d_struct*);
+DLLAPI void __stdcall buf2d_draw_text(buf2d_struct*, buf2d_struct*, const char*, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_crop_color(buf2d_struct*, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_offset_h(buf2d_struct*, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_flood_fill(buf2d_struct*, unsigned int, unsigned int, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_set_pixel(buf2d_struct*, unsigned int, unsigned int, unsigned int);
+DLLAPI unsigned __stdcall buf2d_get_pixel(buf2d_struct*, unsigned int, unsigned int);
+DLLAPI void __stdcall buf2d_flip_h(buf2d_struct*);
+DLLAPI void __stdcall buf2d_flip_v(buf2d_struct*);
+DLLAPI void __stdcall buf2d_filter_dither(buf2d_struct*, unsigned int);
 
 #endif /* KOLIBRI_BUF2D_H */
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/dialog.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/dialog.h
index fa768c6883..4204c99324 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/dialog.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/dialog.h
@@ -115,12 +115,10 @@ color_dialog* kolibri_new_color_dialog(unsigned int type, unsigned short tlx, un
     return new_colordialog;
 }
 
-void kolibri_dialog_init();
+DLLAPI void __stdcall OpenDialog_init(open_dialog*);
+DLLAPI void __stdcall OpenDialog_start(open_dialog*);
 
-extern void __stdcall (*OpenDialog_init)(open_dialog*);
-extern void __stdcall (*OpenDialog_start)(open_dialog*);
-
-extern void __stdcall (*ColorDialog_init)(color_dialog*);
-extern void __stdcall (*ColorDialog_start)(color_dialog*);
+DLLAPI void __stdcall ColorDialog_init(color_dialog*);
+DLLAPI void __stdcall ColorDialog_start(color_dialog*);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/http.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/http.h
index 78b0001c43..a3474f1b52 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/http.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/http.h
@@ -79,7 +79,7 @@ typedef struct http_msg_s {
     Initiates a HTTP connection, using 'GET' method.
     Returns NULL on error, identifier otherwise.
 */
-extern http_msg * __stdcall (*http_get)(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
+DLLAPI http_msg * __stdcall http_get(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
 
 /*
     url = pointer to ASCIIZ URL
@@ -90,7 +90,7 @@ extern http_msg * __stdcall (*http_get)(const char *url, http_msg *identifier, u
     Initiate a HTTP connection, using 'HEAD' method.
     Returns NULL on error, identifier otherwise.
 */
-extern http_msg * __stdcall (*http_head)(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
+DLLAPI http_msg * __stdcall http_head(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
 
 /*
     url = pointer to ASCIIZ URL
@@ -105,7 +105,7 @@ extern http_msg * __stdcall (*http_head)(const char *url, http_msg *identifier,
     using system function 75, 6.
     Returns 0 on error, identifier otherwise
 */
-extern http_msg * __stdcall (*http_post)(const char *url, http_msg *identifier, unsigned flags, const char *add_header,
+DLLAPI http_msg * __stdcall http_post(const char *url, http_msg *identifier, unsigned flags, const char *add_header,
                                   const char *content_type, unsigned content_length);
 
 /*
@@ -127,7 +127,7 @@ extern http_msg * __stdcall (*http_post)(const char *url, http_msg *identifier,
     In content_length you'll find the length of the content. 
     In content_received, you'll find the number of content bytes already received.
 */
-extern int __stdcall (*http_receive)(http_msg *identifier);
+DLLAPI int __stdcall http_receive(http_msg *identifier);
 
 /*
     identifier = identifier which one of the previous functions returned
@@ -136,13 +136,13 @@ extern int __stdcall (*http_receive)(http_msg *identifier);
     This procedure can be used to send data to the server (POST)
     Returns number of bytes sent, -1 on error
 */
-extern int __stdcall (*http_send)(http_msg *identifier, void *dataptr, unsigned datalength);
+DLLAPI int __stdcall http_send(http_msg *identifier, void *dataptr, unsigned datalength);
 
 /*
     Sometimes the http_receive function receives incomplete data. If you have the same problem then a macro can help you:
 */
 
-extern int __stdcall (*http_free)(http_msg *identifier);
+DLLAPI int __stdcall http_free(http_msg *identifier);
 /*
     Free unused data 
 */
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/inputbox.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/inputbox.h
index 3144341a2d..5ad6b94619 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/inputbox.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/inputbox.h
@@ -10,7 +10,7 @@
 
 #include <stddef.h>
 
-extern unsigned __stdcall (*InputBox)(void* Buffer, char* Caption, char* Prompt, char* Default,
+DLLAPI unsigned __stdcall InputBox(void* Buffer, char* Caption, char* Prompt, char* Default,
                                     unsigned long Flags, unsigned long BufferSize, void* RedrawProc);
 
 #endif // KOLIBRI_INPUTBOX_H
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/libimg.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/libimg.h
index 657d7beac9..f8a8c4de6a 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/libimg.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/libimg.h
@@ -4,8 +4,10 @@
 #define KOLIBRI_LIBIMG_H
 
 #include <stddef.h>
+#include <stdint.h>
 #include <stdbool.h>
 
+
 //list of format id's
 #define LIBIMG_FORMAT_BMP       1
 #define LIBIMG_FORMAT_ICO       2
@@ -95,23 +97,23 @@ typedef struct{
 #define ROTATE_90_CCW   ROTATE_270_CW
 #define ROTATE_270_CCW  ROTATE_90_CW
 
-extern Image* __stdcall (*img_decode)(void* file_data, uint32_t size, uint32_t b_color);
-extern Image* __stdcall (*img_encode)(Image* img, uint32_t length, uint32_t option);
-extern Image* __stdcall (*img_create)(uint32_t width, uint32_t height, uint32_t type);
-extern void   __stdcall (*img_to_rgb2)(Image* img, void *rgb_data);
-extern Image* __stdcall (*img_to_rgb)(Image* img);
-extern bool   __stdcall (*img_flip)(Image* img, uint32_t flip);
-extern bool   __stdcall (*img_flip_layer)(Image *img, uint32_t flip);
-extern bool   __stdcall (*img_rotate)(Image *img, uint32_t rotate);
-extern bool   __stdcall (*img_rotate_layer)(Image* data, uint32_t rotate);
-extern void   __stdcall (*img_draw)(Image *img, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t xoff,  uint32_t yoff);
-extern int32_t __stdcall (*img_count)(Image *img);
-extern bool   __stdcall (*img_destroy)(Image *img);
-extern bool   __stdcall (*img_destroy_layer)(Image* img);
-extern Image* __stdcall (*img_blend)(Image* dst, Image* src, uint32_t out_x, uint32_t out_y, uint32_t in_x, uint32_t in_y, uint32_t width, uint32_t height); 
-extern Image* __stdcall (*img_convert)(Image *src, Image *dst, uint32_t dst_type, uint32_t, uint32_t); 
-extern Image* __stdcall (*img_resize_data)(Image *src, uint32_t width, uint32_t height);
-extern Image* __stdcall (*img_scale)(Image* src, uint32_t crop_x, uint32_t crop_y, uint32_t crop_width, uint32_t crop_height, Image* dst, uint32_t scale_type, uint32_t inter, uint32_t new_width, uint32_t new_height);
+DLLAPI Image* __stdcall img_decode(void* file_data, uint32_t size, uint32_t b_color);
+DLLAPI Image* __stdcall img_encode(Image* img, uint32_t length, uint32_t option);
+DLLAPI Image* __stdcall img_create(uint32_t width, uint32_t height, uint32_t type);
+DLLAPI void   __stdcall img_to_rgb2(Image* img, void *rgb_data);
+DLLAPI Image* __stdcall img_to_rgb(Image* img);
+DLLAPI bool   __stdcall img_flip(Image* img, uint32_t flip);
+DLLAPI bool   __stdcall img_flip_layer(Image *img, uint32_t flip);
+DLLAPI bool   __stdcall img_rotate(Image *img, uint32_t rotate);
+DLLAPI bool   __stdcall img_rotate_layer(Image* data, uint32_t rotate);
+DLLAPI void   __stdcall img_draw(Image *img, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t xoff,  uint32_t yoff);
+DLLAPI int32_t __stdcall img_count(Image *img);
+DLLAPI bool   __stdcall img_destroy(Image *img);
+DLLAPI bool   __stdcall img_destroy_layer(Image* img);
+DLLAPI Image* __stdcall img_blend(Image* dst, Image* src, uint32_t out_x, uint32_t out_y, uint32_t in_x, uint32_t in_y, uint32_t width, uint32_t height); 
+DLLAPI Image* __stdcall img_convert(Image *src, Image *dst, uint32_t dst_type, uint32_t, uint32_t); 
+DLLAPI Image* __stdcall img_resize_data(Image *src, uint32_t width, uint32_t height);
+DLLAPI Image* __stdcall img_scale(Image* src, uint32_t crop_x, uint32_t crop_y, uint32_t crop_width, uint32_t crop_height, Image* dst, uint32_t scale_type, uint32_t inter, uint32_t new_width, uint32_t new_height);
 
 void img_fill_color(Image* img, uint32_t width, uint32_t height, uint32_t color){
     for (uint32_t i = 0; i < width*height; i++) {
@@ -119,6 +121,4 @@ void img_fill_color(Image* img, uint32_t width, uint32_t height, uint32_t color)
     }
 }
 
-int kolibri_libimg_init(void);
-
 #endif /* KOLIBRI_LIBIMG_H */
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/msgbox.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/msgbox.h
index c08d9be086..9833f968a1 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/msgbox.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/msgbox.h
@@ -3,6 +3,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -16,9 +17,9 @@ typedef struct {
 
 typedef void (*msgbox_callback)(void);
 
-extern void __stdcall (*mb_create)(msgbox *, void *thread); // clears callbacks, ! if fix lib, we can return eax as of Fn51
-extern void __stdcall (*mb_setfunctions)(msgbox_callback*); // must be called immediately after create, zero-ended array
-extern void __stdcall (*mb_reinit)(msgbox *);  // recalc sizes when structure changes, called auto when MsgBoxCreate
+DLLAPI void __stdcall mb_create(msgbox *, void *thread); // clears callbacks, ! if fix lib, we can return eax as of Fn51
+DLLAPI void __stdcall mb_setfunctions(msgbox_callback*); // must be called immediately after create, zero-ended array
+DLLAPI void __stdcall mb_reinit(msgbox *);  // recalc sizes when structure changes, called auto when MsgBoxCreate
 
 static inline msgbox* kolibri_new_msgbox(char* title, char* text, int def_but, ...)
 /// text can be multilined by code 13 = "\r"
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/network.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/network.h
index a5d57a0ad5..4d6daf1199 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/network.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/network.h
@@ -46,11 +46,9 @@ struct addrinfo {
 };  
 #pragma pack(pop)
 
-int networklib_init();
-
-extern int __stdcall (*inet_addr)(const char* hostname);
-extern char* __stdcall (*inet_ntoa)(int ip_addr);
-extern int __stdcall (*getaddrinfo)(const char* hostname, const char* servname, const struct addrinfo* hints, struct addrinfo** res);
-extern void __stdcall (*freeaddrinfo)(struct addrinfo* ai);
+DLLAPI int __stdcall inet_addr(const char* hostname);
+DLLAPI char* __stdcall inet_ntoa(int ip_addr);
+DLLAPI int __stdcall getaddrinfo(const char* hostname, const char* servname, const struct addrinfo* hints, struct addrinfo** res);
+DLLAPI void __stdcall freeaddrinfo(struct addrinfo* ai);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/clayer/rasterworks.h b/programs/develop/ktcc/trunk/libc.obj/include/clayer/rasterworks.h
index af7dae5a4f..74e2b18a73 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/clayer/rasterworks.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/clayer/rasterworks.h
@@ -3,11 +3,9 @@
 
 #include <stddef.h>
 
-int kolibri_rasterworks_init(void);
-
-extern void __stdcall (*drawText)(void *canvas, int x, int y, const char *string, int charQuantity, int fontColor, int params);
-extern int  __stdcall (*countUTF8Z)(const char *string, int byteQuantity) __asm__("cntUTF-8");
-extern int  __stdcall (*charsFit)(int areaWidth, int charHeight);
-extern int  __stdcall (*strWidth)(int charQuantity, int charHeight);
+DLLAPI void __stdcall drawText(void *canvas, int x, int y, const char *string, int charQuantity, int fontColor, int params);
+DLLAPI int  __stdcall countUTF8Z(const char *string, int byteQuantity) __asm__("cntUTF-8");
+DLLAPI int  __stdcall charsFit(int areaWidth, int charHeight);
+DLLAPI int  __stdcall strWidth(int charQuantity, int charHeight);
 
 #endif /* KOLIBRI_RASTERWORKS_H */
\ No newline at end of file
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/conio.h b/programs/develop/ktcc/trunk/libc.obj/include/conio.h
index 73fa14b179..b5ad35ed3f 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/conio.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/conio.h
@@ -32,9 +32,9 @@ typedef unsigned short word; /* 16-bit unsigned integer */
 
 #define CON_IGNORE_SPECIALS 0x100
 
-extern int _FUNC(con_init)(void);
-extern int _FUNC(con_init_opt)(dword wnd_width, dword wnd_height, dword scr_width, dword scr_height, const char* title);
-extern void __stdcall _FUNC((*con_exit))(int bCloseWindow);
+DLLAPI int con_init(void);
+DLLAPI int con_init_opt(dword wnd_width, dword wnd_height, dword scr_width, dword scr_height, const char* title);
+extern void __stdcall _FUNC(*con_exit)(int bCloseWindow);
 extern void __stdcall _FUNC((*con_set_title))(const char* title);
 extern void __stdcall _FUNC((*con_write_asciiz))(const char* str);
 extern void __stdcall _FUNC((*con_write_string))(const char* str, dword length);
@@ -53,6 +53,6 @@ extern char* __stdcall _FUNC((*con_gets2))(con_gets2_callback callback, char* st
 extern void __stdcall _FUNC((*con_cls))();
 extern void __stdcall _FUNC((*con_get_cursor_pos))(int* px, int* py);
 extern void __stdcall _FUNC((*con_set_cursor_pos))(int x, int y);
-extern int _FUNC(__con_is_load);
+extern int __con_is_load;
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/ctype.h b/programs/develop/ktcc/trunk/libc.obj/include/ctype.h
index 05b7f9a2fd..88f5fd4de3 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/ctype.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/ctype.h
@@ -41,7 +41,7 @@ extern unsigned short* __is;
 #define isascii(c) (!((c) & (~0x7f)))
 #define toascii(c) ((c)&0x7f)
 
-extern int _FUNC(tolower)(int c);
-extern int _FUNC(toupper)(int c);
+DLLAPI int tolower(int c);
+DLLAPI int toupper(int c);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/libgen.h b/programs/develop/ktcc/trunk/libc.obj/include/libgen.h
index 8fbee0d939..d6205cc2c6 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/libgen.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/libgen.h
@@ -1,7 +1,9 @@
 #ifndef _LIBGEN_H_
 #define _LIBGEN_H_
 
-extern char* _FUNC(dirname)(char *);
-extern char* _FUNC(basename)(char *);
+#include <stddef.h>
+
+DLLAPI char* dirname(char *);
+DLLAPI char* basename(char *);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/math.h b/programs/develop/ktcc/trunk/libc.obj/include/math.h
index 70312c58cd..38cb319dac 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/math.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/math.h
@@ -6,37 +6,37 @@
 
 #include <stddef.h>
 
-extern double _FUNC(acos)(double _x);
-extern double _FUNC(asin)(double _x);
-extern double _FUNC(atan)(double _x);
-extern double _FUNC(atan2)(double _y, double _x);
-extern double _FUNC(ceil)(double _x);
-extern double _FUNC(cos)(double _x);
-extern double _FUNC(cosh)(double _x);
-extern double _FUNC(exp)(double _x);
-extern double _FUNC(fabs)(double _x);
-extern double _FUNC(floor)(double _x);
-extern double _FUNC(fmod)(double _x, double _y);
-extern double _FUNC(frexp)(double _x, int* _pexp);
-extern double _FUNC(ldexp)(double _x, int _exp);
-extern double _FUNC(log)(double _y);
-extern double _FUNC(log2)(double _x);
-extern double _FUNC(log10)(double _x);
-extern double _FUNC(modf)(double _x, double* _pint);
-extern double _FUNC(pow)(double _x, double _y);
-extern double _FUNC(round)(double _x);
-extern double _FUNC(sin)(double _x);
-extern double _FUNC(sinh)(double _x);
-extern double _FUNC(sqrt)(double _x);
-extern double _FUNC(tan)(double _x);
-extern double _FUNC(tanh)(double _x);
-extern double _FUNC(acosh)(double);
-extern double _FUNC(asinh)(double);
-extern double _FUNC(atanh)(double);
-extern double _FUNC(hypot)(double, double);
-extern long double _FUNC(modfl)(long double _x, long double* _pint);
-extern double _FUNC(pow10)(double _x);
-extern double _FUNC(pow2)(double _x);
+DLLAPI double acos(double _x);
+DLLAPI double asin(double _x);
+DLLAPI double atan(double _x);
+DLLAPI double atan2(double _y, double _x);
+DLLAPI double ceil(double _x);
+DLLAPI double cos(double _x);
+DLLAPI double cosh(double _x);
+DLLAPI double exp(double _x);
+DLLAPI double fabs(double _x);
+DLLAPI double floor(double _x);
+DLLAPI double fmod(double _x, double _y);
+DLLAPI double frexp(double _x, int* _pexp);
+DLLAPI double ldexp(double _x, int _exp);
+DLLAPI double log(double _y);
+DLLAPI double log2(double _x);
+DLLAPI double log10(double _x);
+DLLAPI double modf(double _x, double* _pint);
+DLLAPI double pow(double _x, double _y);
+DLLAPI double round(double _x);
+DLLAPI double sin(double _x);
+DLLAPI double sinh(double _x);
+DLLAPI double sqrt(double _x);
+DLLAPI double tan(double _x);
+DLLAPI double tanh(double _x);
+DLLAPI double acosh(double);
+DLLAPI double asinh(double);
+DLLAPI double atanh(double);
+DLLAPI double hypot(double, double);
+DLLAPI long double modfl(long double _x, long double* _pint);
+DLLAPI double pow10(double _x);
+DLLAPI double pow2(double _x);
 
 #define M_E        2.7182818284590452354
 #define M_LOG2E    1.4426950408889634074
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/setjmp.h b/programs/develop/ktcc/trunk/libc.obj/include/setjmp.h
index ed194407aa..5b512440fe 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/setjmp.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/setjmp.h
@@ -11,7 +11,7 @@ typedef struct __jmp_buf_tag {
     unsigned long __ss[128 / sizeof(long)];
 } jmp_buf[1];
 
-extern int _FUNC(setjmp)(jmp_buf env);
-extern void _FUNC(longjmp)(jmp_buf env, int val);
+DLLAPI int setjmp(jmp_buf env);
+DLLAPI void longjmp(jmp_buf env, int val);
 
 #endif // _SETJMP_H_
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/stddef.h b/programs/develop/ktcc/trunk/libc.obj/include/stddef.h
index 5e75c3c181..fa79eb5097 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/stddef.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/stddef.h
@@ -13,9 +13,17 @@ typedef __SIZE_TYPE__ uintptr_t;
 #endif
 
 #ifdef _BUILD_LIBC
-#define _FUNC(func) func
+
+/* FIXME: Now _FUNC is used in conio only.
+          This should be removed after revrite somme apps who use conio
+          (because these app use pointer dereferencing for conio)
+*/
+#define _FUNC(func) (func)
+ 
+#define DLLAPI //__attribute__((dllexport)) // Comming soon(tcc not support yet)
 #else
-#define _FUNC(func) (*func)
+#define _FUNC(func) (*func) // FIXME: this needed for legacy reason (see above)
+#define DLLAPI __attribute__((dllimport))
 #endif
 
 #define offsetof(type, field) ((size_t) & ((type*)0)->field)
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/stdio.h b/programs/develop/ktcc/trunk/libc.obj/include/stdio.h
index 0946351c36..a8316e6820 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/stdio.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/stdio.h
@@ -35,15 +35,15 @@
 #include <stdarg.h>
 #include <stddef.h>
 
-extern int _FUNC(puts)(const char* str);
-extern int _FUNC(printf)(const char* format, ...);
-extern int _FUNC(sprintf)(char* buffer, const char* format, ...);
-extern int _FUNC(snprintf)(char* buffer, size_t count, const char* format, ...);
-extern int _FUNC(vsnprintf)(char* buffer, size_t count, const char* format, va_list va);
-extern int _FUNC(vsprintf)(char* buffer, const char* format, va_list va);
-extern int _FUNC(vprintf)(const char* format, va_list va);
+DLLAPI int puts(const char* str);
+DLLAPI int printf(const char* format, ...);
+DLLAPI int sprintf(char* buffer, const char* format, ...);
+DLLAPI int snprintf(char* buffer, size_t count, const char* format, ...);
+DLLAPI int vsnprintf(char* buffer, size_t count, const char* format, va_list va);
+DLLAPI int vsprintf(char* buffer, const char* format, va_list va);
+DLLAPI int vprintf(const char* format, va_list va);
 
-extern void _FUNC(debug_printf)(const char* format, ...);
+DLLAPI void debug_printf(const char* format, ...);
 
 typedef size_t fpos_t;
 
@@ -85,55 +85,55 @@ typedef struct FILE_s {
 #define stdin (FILE*)1
 #define stdout (FILE*)2
 
-extern int _FUNC(fgetc)(FILE*);
-extern char* _FUNC(fgets)(char* restrict, int, FILE* restrict);
-extern int _FUNC(fprintf)(FILE* restrict, const char* restrict, ...);
-extern int _FUNC(fputc)(int, FILE*);
-extern int _FUNC(fputs)(const char* restrict, FILE* restrict);
-extern size_t _FUNC(fread)(void* restrict, size_t size, size_t count, FILE* restrict);
-extern int _FUNC(fscanf)(FILE* restrict, const char* restrict, ...);
-extern size_t _FUNC(fwrite)(const void* restrict, size_t size, size_t count, FILE* restrict);
-extern int _FUNC(getc)(FILE*);
-#define getc() _FUNC(fgetc)(stdin)
-extern int _FUNC(getchar)(void);
-extern int _FUNC(printf)(const char* restrict, ...);
-#define putc(ch) _FUNC(fputc)(ch, stdout)
-extern int _FUNC(puts)(const char*);
-extern int _FUNC(scanf)(const char* restrict, ...);
-extern char* _FUNC(gets)(char* str);
-extern int _FUNC(ungetc)(int, FILE*);
-extern int _FUNC(vfprintf)(FILE* restrict, const char* restrict, va_list);
-extern int _FUNC(vfscanf)(FILE* restrict, const char* restrict, va_list);
-extern int _FUNC(vprintf)(const char* restrict, va_list);
-extern int _FUNC(vscanf)(const char* restrict, va_list);
-extern int _FUNC(sscanf)(const char*, const char* restrict, ...);
-extern int _FUNC(vsscanf)(const char*, const char*, va_list);
+DLLAPI int fgetc(FILE*);
+DLLAPI char* fgets(char* restrict, int, FILE* restrict);
+DLLAPI int fprintf(FILE* restrict, const char* restrict, ...);
+DLLAPI int fputc(int, FILE*);
+DLLAPI int fputs(const char* restrict, FILE* restrict);
+DLLAPI size_t fread(void* restrict, size_t size, size_t count, FILE* restrict);
+DLLAPI int fscanf(FILE* restrict, const char* restrict, ...);
+DLLAPI size_t fwrite(const void* restrict, size_t size, size_t count, FILE* restrict);
+DLLAPI int getc(FILE*);
+#define getc() fgetc(stdin)
+DLLAPI int getchar(void);
+DLLAPI int printf(const char* restrict, ...);
+#define putc(ch) fputc(ch, stdout)
+DLLAPI int puts(const char*);
+DLLAPI int scanf(const char* restrict, ...);
+DLLAPI char* gets(char* str);
+DLLAPI int ungetc(int, FILE*);
+DLLAPI int vfprintf(FILE* restrict, const char* restrict, va_list);
+DLLAPI int vfscanf(FILE* restrict, const char* restrict, va_list);
+DLLAPI int vprintf(const char* restrict, va_list);
+DLLAPI int vscanf(const char* restrict, va_list);
+DLLAPI int sscanf(const char*, const char* restrict, ...);
+DLLAPI int vsscanf(const char*, const char*, va_list);
 
-extern int _FUNC(remove)(const char*);
-extern int _FUNC(rename)(const char*, const char*);
-extern FILE* _FUNC(tmpfile)(void);
-extern char* _FUNC(tmpnam)(char*);
+DLLAPI int remove(const char*);
+DLLAPI int rename(const char*, const char*);
+DLLAPI FILE* tmpfile(void);
+DLLAPI char* tmpnam(char*);
 
-extern int _FUNC(fclose)(FILE*);
-extern int _FUNC(fflush)(FILE*);
-extern FILE* _FUNC(fopen)(const char* restrict, const char* restrict);
-extern FILE* _FUNC(freopen)(const char* restrict, const char* restrict, FILE* restrict);
-extern void _FUNC(setbuf)(FILE* restrict, char* restrict);
-extern int _FUNC(setvbuf)(FILE* restrict, char* restrict, int, size_t);
+DLLAPI int fclose(FILE*);
+DLLAPI int fflush(FILE*);
+DLLAPI FILE* fopen(const char* restrict, const char* restrict);
+DLLAPI FILE* freopen(const char* restrict, const char* restrict, FILE* restrict);
+DLLAPI void setbuf(FILE* restrict, char* restrict);
+DLLAPI int setvbuf(FILE* restrict, char* restrict, int, size_t);
 
-extern int _FUNC(fgetpos)(FILE* restrict, fpos_t* restrict);
-extern int _FUNC(fseek)(FILE*, long, int);
-extern int _FUNC(fsetpos)(FILE*, const fpos_t*);
-extern long _FUNC(ftell)(FILE*);
-extern void _FUNC(rewind)(FILE*);
+DLLAPI int fgetpos(FILE* restrict, fpos_t* restrict);
+DLLAPI int fseek(FILE*, long, int);
+DLLAPI int fsetpos(FILE*, const fpos_t*);
+DLLAPI long ftell(FILE*);
+DLLAPI void rewind(FILE*);
 
-extern void _FUNC(clearerr)(FILE*);
-extern int _FUNC(feof)(FILE*);
-extern int _FUNC(ferror)(FILE*);
-extern void _FUNC(perror)(const char*);
+DLLAPI void clearerr(FILE*);
+DLLAPI int feof(FILE*);
+DLLAPI int ferror(FILE*);
+DLLAPI void perror(const char*);
 
-extern size_t _FUNC(fread)(void* restrict, size_t, size_t, FILE* restrict);
+DLLAPI size_t fread(void* restrict, size_t, size_t, FILE* restrict);
 
-extern int _FUNC(getchar)(void);
+DLLAPI int getchar(void);
 
 #endif // _STDIO_H_
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/stdlib.h b/programs/develop/ktcc/trunk/libc.obj/include/stdlib.h
index d124da013e..bd868f070f 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/stdlib.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/stdlib.h
@@ -41,31 +41,31 @@ static inline lldiv_t lldiv(long long num, long long den)
     return (lldiv_t) { num / den, num % den };
 }
 
-extern void* _FUNC(malloc)(size_t size);
-extern void* _FUNC(calloc)(size_t num, size_t size);
-extern void* _FUNC(realloc)(void* ptr, size_t newsize);
-extern void _FUNC(free)(void* ptr);
+DLLAPI void* malloc(size_t size);
+DLLAPI void* calloc(size_t num, size_t size);
+DLLAPI void* realloc(void* ptr, size_t newsize);
+DLLAPI void free(void* ptr);
 
-extern long int _FUNC(strtol)(const char* str, char** endptr, int base);
+DLLAPI long int strtol(const char* str, char** endptr, int base);
 
-extern void _FUNC(exit)(int status);
+DLLAPI void exit(int status);
 
-extern void _FUNC(srand)(unsigned s);
-extern int _FUNC(rand)(void);
+DLLAPI void srand(unsigned s);
+DLLAPI int rand(void);
 
-extern void _FUNC(__assert_fail)(const char* expr, const char* file, int line, const char* func);
-extern void _FUNC(qsort)(void* base0, size_t n, size_t size, int (*compar)(const void*, const void*));
+DLLAPI void __assert_fail(const char* expr, const char* file, int line, const char* func);
+DLLAPI void qsort(void* base0, size_t n, size_t size, int (*compar)(const void*, const void*));
 
-extern double _FUNC(strtod)(const char* s, char** sret);
-extern double _FUNC(atof)(const char* ascii);
+DLLAPI double strtod(const char* s, char** sret);
+DLLAPI double atof(const char* ascii);
 
-extern int _FUNC(atoi)(const char* s);
-extern long _FUNC(atol)(const char*);
-extern long long _FUNC(atoll)(const char*);
-extern void _FUNC(itoa)(int n, char* s);
+DLLAPI int atoi(const char* s);
+DLLAPI long atol(const char*);
+DLLAPI long long atoll(const char*);
+DLLAPI void itoa(int n, char* s);
 
-extern int _FUNC(abs)(int);
-extern long _FUNC(labs)(long);
-extern long long _FUNC(llabs)(long long);
+DLLAPI int abs(int);
+DLLAPI long labs(long);
+DLLAPI long long llabs(long long);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/string.h b/programs/develop/ktcc/trunk/libc.obj/include/string.h
index cda6085e42..5f36de1237 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/string.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/string.h
@@ -3,38 +3,38 @@
 
 #include <stddef.h>
 
-extern void* _FUNC(memccpy)(void* restrict dest, const void* restrict src, int c, size_t n);
+DLLAPI void* memccpy(void* restrict dest, const void* restrict src, int c, size_t n);
 
 #ifdef __TINYC__
 extern void* memcpy(void* s1, const void* s2, size_t n);
 extern void* memset(void* s, int c, size_t n);
 extern void* memmove(void* s1, const void* s2, size_t n);
 #else
-extern void* _FUNC(memcpy)(void* s1, const void* s2, size_t n);
-extern void* _FUNC(memset)(void* s, int c, size_t n);
-extern void* _FUNC(memmove)(void* s1, const void* s2, size_t n);
+DLLAPI void* memcpy(void* s1, const void* s2, size_t n);
+DLLAPI void* memset(void* s, int c, size_t n);
+DLLAPI void* memmove(void* s1, const void* s2, size_t n);
 #endif
 
-extern char* _FUNC(strcpy)(char* s1, const char* s2);
-extern char* _FUNC(strncpy)(char* s1, const char* s2, size_t n);
-extern char* _FUNC(strcat)(char* s1, const char* s2);
-extern char* _FUNC(strncat)(char* s1, const char* s2, size_t n);
-extern int _FUNC(memcmp)(const void* s1, const void* s2, size_t n);
-extern int _FUNC(strcmp)(const char* s1, const char* s2);
-extern int _FUNC(strcoll)(const char* s1, const char* s2);
-extern int _FUNC(strncmp)(const char* s1, const char* s2, size_t n);
-extern size_t _FUNC(strxfrm)(char* s1, const char* s2, size_t n);
-extern void* _FUNC(memchr)(const void* s, int c, size_t n);
-extern char* _FUNC(strchr)(const char* s, int c);
-extern size_t _FUNC(strcspn)(const char* s1, const char* s2);
-extern char* _FUNC(strpbrk)(const char* s1, const char* s2);
-extern char* _FUNC(strrchr)(const char* s, int c);
-extern size_t _FUNC(strspn)(const char* s1, const char* s2);
-extern char* _FUNC(strstr)(const char* s1, const char* s2);
-extern char* _FUNC(strtok)(char* s1, const char* s2);
-extern char* _FUNC(strerror)(int errnum);
-extern size_t _FUNC(strlen)(const char* s);
-extern char* _FUNC(strrev)(char* str);
-extern char* _FUNC(strdup)(const char* str);
+DLLAPI char* strcpy(char* s1, const char* s2);
+DLLAPI char* strncpy(char* s1, const char* s2, size_t n);
+DLLAPI char* strcat(char* s1, const char* s2);
+DLLAPI char* strncat(char* s1, const char* s2, size_t n);
+DLLAPI int memcmp(const void* s1, const void* s2, size_t n);
+DLLAPI int strcmp(const char* s1, const char* s2);
+DLLAPI int strcoll(const char* s1, const char* s2);
+DLLAPI int strncmp(const char* s1, const char* s2, size_t n);
+DLLAPI size_t strxfrm(char* s1, const char* s2, size_t n);
+DLLAPI void* memchr(const void* s, int c, size_t n);
+DLLAPI char* strchr(const char* s, int c);
+DLLAPI size_t strcspn(const char* s1, const char* s2);
+DLLAPI char* strpbrk(const char* s1, const char* s2);
+DLLAPI char* strrchr(const char* s, int c);
+DLLAPI size_t strspn(const char* s1, const char* s2);
+DLLAPI char* strstr(const char* s1, const char* s2);
+DLLAPI char* strtok(char* s1, const char* s2);
+DLLAPI char* strerror(int errnum);
+DLLAPI size_t strlen(const char* s);
+DLLAPI char* strrev(char* str);
+DLLAPI char* strdup(const char* str);
 
 #endif
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/sys/dir.h b/programs/develop/ktcc/trunk/libc.obj/include/sys/dir.h
index 97d2b03f87..4c55da6641 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/sys/dir.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/sys/dir.h
@@ -3,9 +3,9 @@
 
 #include <stddef.h>
 
-extern char* _FUNC(getcwd)(char* buf, unsigned size);
-extern void _FUNC(setcwd)(const char* cwd);
-extern int _FUNC(rmdir)(const char* dir);
-extern int _FUNC(mkdir)(const char* dir);
+DLLAPI char* getcwd(char* buf, unsigned size);
+DLLAPI void setcwd(const char* cwd);
+DLLAPI int rmdir(const char* dir);
+DLLAPI int mkdir(const char* dir);
 
 #endif
\ No newline at end of file
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/sys/dirent.h b/programs/develop/ktcc/trunk/libc.obj/include/sys/dirent.h
index cecd558fe0..f057f1d832 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/sys/dirent.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/sys/dirent.h
@@ -23,11 +23,11 @@ typedef struct {
     ino_t num_objs;
 } DIR;
 
-extern int _FUNC(closedir)(DIR* dir);
-extern DIR* _FUNC(opendir)(const char* path);
-extern struct dirent* _FUNC(readdir)(DIR*);
-extern void _FUNC(rewinddir)(DIR* dir);
-extern void _FUNC(seekdir)(DIR* dir, unsigned pos);
-extern unsigned _FUNC(telldir)(DIR* dir);
+DLLAPI int closedir(DIR* dir);
+DLLAPI DIR* opendir(const char* path);
+DLLAPI struct dirent* readdir(DIR*);
+DLLAPI void rewinddir(DIR* dir);
+DLLAPI void seekdir(DIR* dir, unsigned pos);
+DLLAPI unsigned telldir(DIR* dir);
 
 #endif // _DIRENT_H_
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/sys/socket.h b/programs/develop/ktcc/trunk/libc.obj/include/sys/socket.h
index fc377468a6..b01b863c05 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/sys/socket.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/sys/socket.h
@@ -76,16 +76,16 @@ typedef struct {
 } optstruct;
 #pragma pack(pop)
 
-extern int _FUNC(socket)(int domain, int type, int protocol);
-extern int _FUNC(close)(int socket);
-extern int _FUNC(bind)(int socket, const struct sockaddr* addres, int addres_len);
-extern int _FUNC(listen)(int socket, int backlog);
-extern int _FUNC(connect)(int socket, const struct sockaddr* address, int socket_len);
-extern int _FUNC(accept)(int socket, const struct sockaddr* address, int address_len);
-extern int _FUNC(send)(int socket, const void* message, size_t msg_len, int flag);
-extern int _FUNC(recv)(int socket, void* buffer, size_t buff_len, int flag);
-extern int _FUNC(setsockopt)(int socket, const optstruct* opt);
-extern int _FUNC(getsockopt)(int socket, optstruct* opt);
-extern int _FUNC(socketpair)(int* socket1, int* socket2);
+DLLAPI int socket(int domain, int type, int protocol);
+DLLAPI int close(int socket);
+DLLAPI int bind(int socket, const struct sockaddr* addres, int addres_len);
+DLLAPI int listen(int socket, int backlog);
+DLLAPI int connect(int socket, const struct sockaddr* address, int socket_len);
+DLLAPI int accept(int socket, const struct sockaddr* address, int address_len);
+DLLAPI int send(int socket, const void* message, size_t msg_len, int flag);
+DLLAPI int recv(int socket, void* buffer, size_t buff_len, int flag);
+DLLAPI int setsockopt(int socket, const optstruct* opt);
+DLLAPI int getsockopt(int socket, optstruct* opt);
+DLLAPI int socketpair(int* socket1, int* socket2);
 
 #endif //_SOCKET_H_
\ No newline at end of file
diff --git a/programs/develop/ktcc/trunk/libc.obj/include/time.h b/programs/develop/ktcc/trunk/libc.obj/include/time.h
index 70bfe70000..9bb0c8341b 100644
--- a/programs/develop/ktcc/trunk/libc.obj/include/time.h
+++ b/programs/develop/ktcc/trunk/libc.obj/include/time.h
@@ -22,10 +22,10 @@ struct tm {
 };
 #pragma pack(pop)
 
-extern time_t _FUNC(mktime)(struct tm* timeptr);
-extern time_t _FUNC(time)(time_t* timer);
-extern struct tm* _FUNC(localtime)(const time_t* timer);
-extern double _FUNC(difftime)(time_t end, time_t beginning);
-extern char* _FUNC(asctime)(const struct tm* tm);
+DLLAPI time_t mktime(struct tm* timeptr);
+DLLAPI time_t time(time_t* timer);
+DLLAPI struct tm* localtime(const time_t* timer);
+DLLAPI double difftime(time_t end, time_t beginning);
+DLLAPI char* asctime(const struct tm* tm);
 
 #endif
\ No newline at end of file
diff --git a/programs/develop/ktcc/trunk/libc.obj/samples/basic_gui.c b/programs/develop/ktcc/trunk/libc.obj/samples/basic_gui.c
index 9f2af0ce47..c96f6b86f8 100644
--- a/programs/develop/ktcc/trunk/libc.obj/samples/basic_gui.c
+++ b/programs/develop/ktcc/trunk/libc.obj/samples/basic_gui.c
@@ -29,7 +29,6 @@ void draw_window()
     // define&draw window
     _ksys_create_window(10, 40, 600, 400, "My window", sys_color_table.work_area, 0x13);
     _ksys_thread_info(&proc_info, -1);
-    F
 
         win_width
         = proc_info.winx_size;
diff --git a/programs/develop/ktcc/trunk/libc.obj/samples/consoleio.c b/programs/develop/ktcc/trunk/libc.obj/samples/consoleio.c
index 5e7820ec63..9be077b67e 100644
--- a/programs/develop/ktcc/trunk/libc.obj/samples/consoleio.c
+++ b/programs/develop/ktcc/trunk/libc.obj/samples/consoleio.c
@@ -7,7 +7,7 @@ int main()
 {
     if (con_init())
         return 1; // init fail
-    (*con_set_tsitle)("Console colors");
+    (*con_set_title)("Console colors");
 
     //   con_write_asciiz("\033[0;31;42m test  \n"); // red on green bk
 
diff --git a/programs/develop/ktcc/trunk/libc.obj/samples/fasm/sprintf_test.asm b/programs/develop/ktcc/trunk/libc.obj/samples/fasm/sprintf_test.asm
index e52d969de7..5b2259250b 100644
--- a/programs/develop/ktcc/trunk/libc.obj/samples/fasm/sprintf_test.asm
+++ b/programs/develop/ktcc/trunk/libc.obj/samples/fasm/sprintf_test.asm
@@ -30,7 +30,7 @@ include '../../../../../../macros.inc'
 include '../../../../../../proc32.inc'
 include '../../../../../../KOSfuncs.inc'
 
-; no needed for autolod 
+; no needed for autoload 
 ;include '../../../../../dll.inc'
 ;include '../../../../../debug-fdo.inc'
 
diff --git a/programs/develop/libraries/kos_mbedtls/library/mbedtls_init.asm b/programs/develop/libraries/kos_mbedtls/library/mbedtls_init.asm
index 7167f0ef04..9e8ad79bcf 100644
--- a/programs/develop/libraries/kos_mbedtls/library/mbedtls_init.asm
+++ b/programs/develop/libraries/kos_mbedtls/library/mbedtls_init.asm
@@ -70,28 +70,29 @@ import networklib, \
         inet_ntoa, 'inet_ntoa', \
         getaddrinfo, 'getaddrinfo', \
         freeaddrinfo, 'freeaddrinfo'
-	
+
+; Most aliases below was changed for compatible to latest version tcc and the libc.obj headers 	
 public inet_addr
 public inet_ntoa
-public getaddrinfo
-public freeaddrinfo
+public getaddrinfo as '__imp_getaddrinfo@16'
+public freeaddrinfo as '__imp_freeaddrinfo@4'
 
-public rand
-public memcmp
-public printf
-public calloc
-public free
-public strlen
-public _strcmp as 'strcmp'
-public strstr
+public rand as '__imp_rand'
+public memcmp as '__imp_memcmp'
+public printf as '__imp_printf'
+public calloc as '__imp_calloc'
+public free as '__imp_free'
+public strlen as '__imp_strlen'
+public _strcmp as '__imp_strcmp'
+public strstr as '__imp_strstr'
 public gmtime
-public vsnprintf
-public socket
-public connect
-public close
-public recv
-public send
-public time
-public strncmp
-public strncpy
-public snprintf
+public vsnprintf as '__imp_vsnprintf'
+public socket as '__imp_socket'
+public connect as '__imp_connect'
+public close as '__imp_close'
+public recv as '__imp_recv'
+public send as '__imp_send'
+public time as '__imp_time'
+public strncmp as '__imp_strncmp'
+public strncpy as '__imp_strncpy'
+public snprintf as '__imp_snprintf'
diff --git a/programs/develop/libraries/microtar/microtar.c b/programs/develop/libraries/microtar/microtar.c
index 6cdd38c2eb..edc30f407c 100644
--- a/programs/develop/libraries/microtar/microtar.c
+++ b/programs/develop/libraries/microtar/microtar.c
@@ -51,18 +51,18 @@ static void * mtar_memset( void * s, int c, size_t n ){
 }
 
 #ifdef MTAR_OBJ
-
-size_t (*fread)(void *restrict, size_t size, size_t count, FILE *restrict)=NULL;
-size_t (*fwrite)(const void *restrict, size_t size, size_t count, FILE *restrict)=NULL;
-int    (*fclose)(FILE *)=NULL;
-FILE*  (*fopen)(const char *restrict, const char *restrict)=NULL;
-int    (*fseek)(FILE *, long, int)=NULL;
-long   (*ftell)(FILE *)=NULL;
-int    (*sprintf)(char* buffer, const char* format, ...)=NULL;
-int    (*sscanf)(const char*, const char *restrict, ...)=NULL;
-int    (*strcmp)(const char * s1, const char* s2)=NULL;
-char*  (*strchr)(const char* s, int c)=NULL;
-char*  (*strcpy)(char*  s1, const char* s2)=NULL;
+// All pointers was changed for compatible to latest version tcc and the libc.obj headers
+size_t (*_fread)(void *restrict, size_t size, size_t count, FILE *restrict)=NULL;
+size_t (*_fwrite)(const void *restrict, size_t size, size_t count, FILE *restrict)=NULL;
+int    (*_fclose)(FILE *)=NULL;
+FILE*  (*_fopen)(const char *restrict, const char *restrict)=NULL;
+int    (*_fseek)(FILE *, long, int)=NULL;
+long   (*_ftell)(FILE *)=NULL;
+int    (*_sprintf)(char* buffer, const char* format, ...)=NULL;
+int    (*_sscanf)(const char*, const char *restrict, ...)=NULL;
+int    (*_strcmp)(const char * s1, const char* s2)=NULL;
+char*  (*_strchr)(const char* s, int c)=NULL;
+char*  (*_strcpy)(char*  s1, const char* s2)=NULL;
 
 #endif
 
@@ -123,19 +123,19 @@ static int raw_to_header(mtar_header_t *h, const mtar_raw_header_t *rh) {
 
   /* Build and compare checksum */
   chksum1 = checksum(rh);
-  sscanf(rh->checksum, "%o", &chksum2);
+  _sscanf(rh->checksum, "%o", &chksum2);
   if (chksum1 != chksum2) {
     return MTAR_EBADCHKSUM;
   }
 
   /* Load raw header into header */
-  sscanf(rh->mode, "%o", &h->mode);
-  sscanf(rh->owner, "%o", &h->owner);
-  sscanf(rh->size, "%o", &h->size);
-  sscanf(rh->mtime, "%o", &h->mtime);
+  _sscanf(rh->mode, "%o", &h->mode);
+  _sscanf(rh->owner, "%o", &h->owner);
+  _sscanf(rh->size, "%o", &h->size);
+  _sscanf(rh->mtime, "%o", &h->mtime);
   h->type = rh->type;
-  strcpy(h->name, rh->name);
-  strcpy(h->linkname, rh->linkname);
+  _strcpy(h->name, rh->name);
+  _strcpy(h->linkname, rh->linkname);
 
   return MTAR_ESUCCESS;
 }
@@ -146,17 +146,17 @@ static int header_to_raw(mtar_raw_header_t *rh, const mtar_header_t *h) {
 
   /* Load header into raw header */
   mtar_memset(rh, 0, sizeof(*rh));
-  sprintf(rh->mode, "%o", h->mode);
-  sprintf(rh->owner, "%o", h->owner);
-  sprintf(rh->size, "%o", h->size);
-  sprintf(rh->mtime, "%o", h->mtime);
+  _sprintf(rh->mode, "%o", h->mode);
+  _sprintf(rh->owner, "%o", h->owner);
+  _sprintf(rh->size, "%o", h->size);
+  _sprintf(rh->mtime, "%o", h->mtime);
   rh->type = h->type ? h->type : MTAR_TREG;
-  strcpy(rh->name, h->name);
-  strcpy(rh->linkname, h->linkname);
+  _strcpy(rh->name, h->name);
+  _strcpy(rh->linkname, h->linkname);
 
   /* Calculate and write checksum */
   chksum = checksum(rh);
-  sprintf(rh->checksum, "%06o", chksum);
+  _sprintf(rh->checksum, "%06o", chksum);
   rh->checksum[7] = ' ';
 
   return MTAR_ESUCCESS;
@@ -180,22 +180,22 @@ const char* mtar_strerror(int err) {
 
 
 static int file_write(mtar_t *tar, const void *data, unsigned size) {
-  unsigned res = fwrite(data, 1, size, tar->stream);
+  unsigned res = _fwrite(data, 1, size, tar->stream);
   return (res == size) ? MTAR_ESUCCESS : MTAR_EWRITEFAIL;
 }
 
 static int file_read(mtar_t *tar, void *data, unsigned size) {
-  unsigned res = fread(data, 1, size, tar->stream);
+  unsigned res = _fread(data, 1, size, tar->stream);
   return (res == size) ? MTAR_ESUCCESS : MTAR_EREADFAIL;
 }
 
 static int file_seek(mtar_t *tar, unsigned offset) {
-    int res = fseek(tar->stream, offset, SEEK_SET);
+    int res = _fseek(tar->stream, offset, SEEK_SET);
   return (res == 0) ? MTAR_ESUCCESS : MTAR_ESEEKFAIL;
 }
 
 static int file_close(mtar_t *tar) {
-  fclose(tar->stream);
+  _fclose(tar->stream);
   return MTAR_ESUCCESS;
 }
 
@@ -212,11 +212,11 @@ int mtar_open(mtar_t *tar, const char *filename, const char *mode) {
   tar->close = file_close;
 
   /* Assure mode is always binary */
-  if ( strchr(mode, 'r') ) mode = "rb";
-  if ( strchr(mode, 'w') ) mode = "wb";
-  if ( strchr(mode, 'a') ) mode = "ab";
+  if ( _strchr(mode, 'r') ) mode = "rb";
+  if ( _strchr(mode, 'w') ) mode = "wb";
+  if ( _strchr(mode, 'a') ) mode = "ab";
   /* Open file */
-  tar->stream = fopen(filename, mode);
+  tar->stream = _fopen(filename, mode);
   if (!tar->stream) {
     return MTAR_EOPENFAIL;
   }
@@ -277,7 +277,7 @@ int mtar_find(mtar_t *tar, const char *name, mtar_header_t *h) {
   }
   /* Iterate all files until we hit an error or find the file */
   while ( (err = mtar_read_header(tar, &header)) == MTAR_ESUCCESS ) {
-    if ( !strcmp(header.name, name) ) {
+    if ( !_strcmp(header.name, name) ) {
       if (h) {
         *h = header;
       }
@@ -358,7 +358,7 @@ int mtar_write_file_header(mtar_t *tar, const char *name, unsigned size) {
   mtar_header_t h;
   /* Build header */
   mtar_memset(&h, 0, sizeof(h));
-  strcpy(h.name, name);
+  _strcpy(h.name, name);
   h.size = size;
   h.type = MTAR_TREG;
   h.mode = 0664;
@@ -371,7 +371,7 @@ int mtar_write_dir_header(mtar_t *tar, const char *name) {
   mtar_header_t h;
   /* Build header */
   mtar_memset(&h, 0, sizeof(h));
-  strcpy(h.name, name);
+  _strcpy(h.name, name);
   h.type = MTAR_TDIR;
   h.mode = 0775;
   /* Write header */
@@ -413,17 +413,17 @@ int mtar_init(){
     return 1;
   }
 
-  fread  = _ksys_dlsym(libc, "fread");
-  fwrite = _ksys_dlsym(libc, "fwrite");
-  fclose = _ksys_dlsym(libc, "fclose");
-  fopen  = _ksys_dlsym(libc, "fopen");
-  fseek  = _ksys_dlsym(libc, "fseek");
-  ftell  = _ksys_dlsym(libc, "ftell");
-  sprintf= _ksys_dlsym(libc, "sprintf");
-  sscanf = _ksys_dlsym(libc, "sscanf");
-  strcmp = _ksys_dlsym(libc, "strcmp");
-  strchr = _ksys_dlsym(libc, "strchr");
-  strcpy = _ksys_dlsym(libc, "strcpy");
+  _fread  = _ksys_dlsym(libc, "fread");
+  _fwrite = _ksys_dlsym(libc, "fwrite");
+  _fclose = _ksys_dlsym(libc, "fclose");
+  _fopen  = _ksys_dlsym(libc, "fopen");
+  _fseek  = _ksys_dlsym(libc, "fseek");
+  _ftell  = _ksys_dlsym(libc, "ftell");
+  _sprintf= _ksys_dlsym(libc, "sprintf");
+  _sscanf = _ksys_dlsym(libc, "sscanf");
+  _strcmp = _ksys_dlsym(libc, "strcmp");
+  _strchr = _ksys_dlsym(libc, "strchr");
+  _strcpy = _ksys_dlsym(libc, "strcpy");
   return 0;
 }