Index: ltris/src/sdl.c
===================================================================
--- ltris/src/sdl.c	(revision 163)
+++ ltris/src/sdl.c	(revision 164)
@@ -244,7 +244,7 @@
 #endif
 
 /* return full path of bitmap */
-inline void get_full_bmp_path( char *full_path, char *file_name )
+void get_full_bmp_path( char *full_path, char *file_name )
 {
     sprintf(full_path,  "%s/gfx/%s", SRC_DIR, file_name );
 }
@@ -330,7 +330,7 @@
 /*
     lock surface
 */
-inline void lock_surf(SDL_Surface *sur)
+void lock_surf(SDL_Surface *sur)
 {
     if (SDL_MUSTLOCK(sur))
         SDL_LockSurface(sur);
@@ -339,7 +339,7 @@
 /*
     unlock surface
 */
-inline void unlock_surf(SDL_Surface *sur)
+void unlock_surf(SDL_Surface *sur)
 {
     if (SDL_MUSTLOCK(sur))
         SDL_UnlockSurface(sur);
@@ -666,7 +666,7 @@
 /*
     lock font surface
 */
-inline void lock_font(Font *fnt)
+void lock_font(Font *fnt)
 {
     if (SDL_MUSTLOCK(fnt->pic))
         SDL_LockSurface(fnt->pic);
@@ -675,7 +675,7 @@
 /*
     unlock font surface
 */
-inline void unlock_font(Font *fnt)
+void unlock_font(Font *fnt)
 {
     if (SDL_MUSTLOCK(fnt->pic))
         SDL_UnlockSurface(fnt->pic);
@@ -905,7 +905,7 @@
 /*
     update rectangle (0,0,0,0)->fullscreen
 */
-inline void refresh_screen(int x, int y, int w, int h)
+void refresh_screen(int x, int y, int w, int h)
 {
     SDL_UpdateRect(sdl.screen, x, y, w, h);
 }
@@ -1055,7 +1055,7 @@
 /*
     lock surface
 */
-inline void lock_screen()
+void lock_screen()
 {
     if (SDL_MUSTLOCK(sdl.screen))
         SDL_LockSurface(sdl.screen);
@@ -1064,7 +1064,7 @@
 /*
     unlock surface
 */
-inline void unlock_screen()
+void unlock_screen()
 {
     if (SDL_MUSTLOCK(sdl.screen))
         SDL_UnlockSurface(sdl.screen);
@@ -1073,7 +1073,7 @@
 /*
     flip hardware screens (double buffer)
 */
-inline void flip_screen()
+void flip_screen()
 {
     SDL_Flip(sdl.screen);
 }
@@ -1132,7 +1132,7 @@
 /*
     get milliseconds since last call
 */
-inline int get_time()
+int get_time()
 {
     int ms;
     cur_time = SDL_GetTicks();
@@ -1148,7 +1148,7 @@
 /*
     reset timer
 */
-inline void reset_timer()
+void reset_timer()
 {
     last_time = SDL_GetTicks();
 }
Index: ltris/src/sdl.h
===================================================================
--- ltris/src/sdl.h	(revision 163)
+++ ltris/src/sdl.h	(revision 164)
@@ -41,8 +41,8 @@
 SDL_Surface* load_surf(char *fname, int f);
 SDL_Surface* create_surf(int w, int h, int f);
 void free_surf( SDL_Surface **surf );
-inline void lock_surf(SDL_Surface *sur);
-inline void unlock_surf(SDL_Surface *sur);
+void lock_surf(SDL_Surface *sur);
+void unlock_surf(SDL_Surface *sur);
 void blit_surf(void);
 void alpha_blit_surf(int alpha);
 void fill_surf(int c);
@@ -86,8 +86,8 @@
 Font* load_fixed_font(char *fname, int off, int len, int w);
 void free_font(Font **sfnt);
 int  write_text(Font *sfnt, SDL_Surface *dest, int x, int y, char *str, int alpha);
-inline void lock_font(Font *sfnt);
-inline void unlock_font(Font *sfnt);
+void lock_font(Font *sfnt);
+void unlock_font(Font *sfnt);
 SDL_Rect last_write_rect(Font *fnt);
 int  text_width(Font *fnt, char *str);
 
@@ -132,14 +132,14 @@
 char** get_mode_names( int *count );
 int  set_video_mode( Video_Mode mode );
 void hardware_cap();
-inline void refresh_screen( int x, int y, int w, int h );
+void refresh_screen( int x, int y, int w, int h );
 void refresh_rects();
 void add_refresh_rect(int x, int y, int w, int h);
 int  wait_for_key();
 void wait_for_click();
-inline void lock_screen();
-inline void unlock_screen();
-inline void flip_screen();
+void lock_screen();
+void unlock_screen();
+void flip_screen();
 void fade_screen( int type, int ms );
 void take_screenshot( int i );
 
@@ -148,8 +148,8 @@
 SDL_Cursor* create_cursor( int width, int height, int hot_x, int hot_y, char *source );
 
 /* timer */
-inline int get_time();
-inline void reset_timer();
+int get_time();
+void reset_timer();
 
 #ifdef __cplusplus
 };
Index: ltris/src/tools.c
===================================================================
--- ltris/src/tools.c	(revision 163)
+++ ltris/src/tools.c	(revision 164)
@@ -23,7 +23,7 @@
 #include "ltris.h"
 
 /* compares to strings and returns true if their first strlen(str1) chars are equal */
-inline int strequal( char *str1, char *str2 )
+int strequal( char *str1, char *str2 )
 {
     if ( strlen( str1 ) != strlen( str2 ) ) return 0;
     return ( !strncmp( str1, str2, strlen( str1 ) ) );
@@ -30,7 +30,7 @@
 }
 
 /* set delay to ms milliseconds */
-inline void delay_set( Delay *delay, int ms )
+void delay_set( Delay *delay, int ms )
 {
     delay->limit = ms;
     delay->cur = 0;
@@ -37,13 +37,13 @@
 }
 
 /* reset delay ( cur = 0 )*/
-inline void delay_reset( Delay *delay )
+void delay_reset( Delay *delay )
 {
     delay->cur = 0;
 }
 
 /* check if times out and reset */
-inline int delay_timed_out( Delay *delay, int ms )
+int delay_timed_out( Delay *delay, int ms )
 {
     delay->cur += ms;
     if ( delay->cur >= delay->limit ) {
@@ -56,12 +56,12 @@
 }
 
 /* set timer so that we have a time out next call of delay_timed_out() */
-inline void delay_force_time_out( Delay *delay )
+void delay_force_time_out( Delay *delay )
 {
     delay->cur = delay->limit;
 }
 
-inline void goto_tile( int *x, int *y, int d )
+void goto_tile( int *x, int *y, int d )
 {
     /*  0 -up, clockwise, 5 - left up */
     switch ( d ) {
@@ -326,24 +326,24 @@
 the target value until reached when counter_update() is called.
 ====================================================================
 */
-inline void counter_set( Counter *counter, double value )
+void counter_set( Counter *counter, double value )
 {
     counter->value = value;
     counter->approach = value;
 }
-inline void counter_add( Counter *counter, double add )
+void counter_add( Counter *counter, double add )
 {
     counter->value += add;
 }
-inline double counter_get_approach( Counter counter )
+double counter_get_approach( Counter counter )
 {
     return counter.approach;
 }
-inline double counter_get( Counter counter )
+double counter_get( Counter counter )
 {
     return counter.value;
 }
-inline void counter_update( Counter *counter, int ms )
+void counter_update( Counter *counter, int ms )
 {
     double change;
     if ( counter->approach == counter->value ) return;
Index: ltris/src/bowl.c
===================================================================
--- ltris/src/bowl.c	(revision 163)
+++ ltris/src/bowl.c	(revision 164)
@@ -333,7 +333,7 @@
 Set a tile contents and pixel contents.
 ====================================================================
 */
-inline void bowl_set_tile( Bowl *bowl, int x, int y, int tile_id )
+void bowl_set_tile( Bowl *bowl, int x, int y, int tile_id )
 {
     int i, j = y * bowl->block_size;
     bowl->contents[x][y] = tile_id;
Index: ltris/src/tools.h
===================================================================
--- ltris/src/tools.h	(revision 163)
+++ ltris/src/tools.h	(revision 164)
@@ -33,7 +33,7 @@
 #define VEC_DIST( vec1, vec2 ) ( sqrt( ( vec1.x - vec2.x ) * ( vec1.x - vec2.x ) + ( vec1.y - vec2.y ) * ( vec1.y - vec2.y ) ) )
 
 /* compares to strings and returns true if their first strlen(str1) chars are equal */
-inline int strequal( char *str1, char *str2 );
+int strequal( char *str1, char *str2 );
 
 /* delete lines */
 void delete_lines( char **lines, int line_number );
@@ -45,16 +45,16 @@
 } Delay;
 
 /* set delay to ms milliseconds */
-inline void delay_set( Delay *delay, int ms );
+void delay_set( Delay *delay, int ms );
 
 /* reset delay ( cur = 0 )*/
-inline void delay_reset( Delay *delay );
+void delay_reset( Delay *delay );
 
 /* check if time's out ( add ms milliseconds )and reset */
-inline int delay_timed_out( Delay *delay, int ms );
+int delay_timed_out( Delay *delay, int ms );
 
 /* set timer so that we have a time out next call of delay_timed_out() */
-inline void delay_force_time_out( Delay *delay );
+void delay_force_time_out( Delay *delay );
 
 /* return distance betwteen to map positions */
 int get_dist( int x1, int y1, int x2, int y2 );
Index: ltris/ChangeLog
===================================================================
--- ltris/ChangeLog	(revision 163)
+++ ltris/ChangeLog	(revision 164)
@@ -1,3 +1,5 @@
+- removed all inline keywords to work with GCC 5 (2015/05/16 MS)
+
 1.0.19:
 - removed link to lib math as not needed (2013/10/29 MS)
 - reset key states when unpausing to prevent unwanted movement (2013/10/29 MS)