diff --git a/C_Language/morceau_miroir.c b/C_Language/morceau_miroir.c
deleted file mode 100644
index b5da557..0000000
--- a/C_Language/morceau_miroir.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <stdio.h>
-
-int lirech1( char* s, int n )
-{
-	int i, c;
-	
-	i = 0;
-	
-	while ( i < n && ( c = getchar() ) != '\n' )
-		s[i++] = c;
-	
-	s[i] = '\0';
-	
-	if ( c != '\n' )
-		while ( getchar() != '\n' );
-		
-	return i;
-}
-
-void miroir( char *s, char *t) 
-{
-
-/* A VOUS !
-regardez la version miroir2 MAIS ...
-obligation d'employer les notations POINTEURS (t++,s++ ou s--, *t, *s)
-
-
-*/
-}
-
-/* miroir, avec notation "classique" t[i]
-void miroir2( char *s, char *t) 
-{
-    int l,i;
-    l= strlen(t);
-    for (i=0; i<l; i++)
-        s[i] = t[l-i-1] ;
-    s[l] = '\0' ;
-}
-*/
-
-main()
-{
-	char a[21], b[21];
-	lirech1( a, 20 );
-	printf( "\nchaine originale : %s\n", a );
-	miroir( b, a );
-	printf( "\nchaine miroir    : %s\n", b );
-}
diff --git a/C_Language/ncurses_semaphores/Makefile b/C_Language/semaphores_manuel_exemples/exercice_rw/Makefile
similarity index 100%
rename from C_Language/ncurses_semaphores/Makefile
rename to C_Language/semaphores_manuel_exemples/exercice_rw/Makefile
diff --git a/C_Language/ncurses_semaphores/consommateur.c b/C_Language/semaphores_manuel_exemples/exercice_rw/consommateur.c
similarity index 100%
rename from C_Language/ncurses_semaphores/consommateur.c
rename to C_Language/semaphores_manuel_exemples/exercice_rw/consommateur.c
diff --git a/C_Language/ncurses_semaphores/consommateur.h b/C_Language/semaphores_manuel_exemples/exercice_rw/consommateur.h
similarity index 100%
rename from C_Language/ncurses_semaphores/consommateur.h
rename to C_Language/semaphores_manuel_exemples/exercice_rw/consommateur.h
diff --git a/C_Language/ncurses_semaphores/constantes.h b/C_Language/semaphores_manuel_exemples/exercice_rw/constantes.h
similarity index 100%
rename from C_Language/ncurses_semaphores/constantes.h
rename to C_Language/semaphores_manuel_exemples/exercice_rw/constantes.h
diff --git a/C_Language/ncurses_semaphores/global.c b/C_Language/semaphores_manuel_exemples/exercice_rw/global.c
similarity index 100%
rename from C_Language/ncurses_semaphores/global.c
rename to C_Language/semaphores_manuel_exemples/exercice_rw/global.c
diff --git a/C_Language/ncurses_semaphores/producteur.c b/C_Language/semaphores_manuel_exemples/exercice_rw/producteur.c
similarity index 100%
rename from C_Language/ncurses_semaphores/producteur.c
rename to C_Language/semaphores_manuel_exemples/exercice_rw/producteur.c
diff --git a/C_Language/ncurses_semaphores/producteur.h b/C_Language/semaphores_manuel_exemples/exercice_rw/producteur.h
similarity index 100%
rename from C_Language/ncurses_semaphores/producteur.h
rename to C_Language/semaphores_manuel_exemples/exercice_rw/producteur.h
diff --git a/C_Language/ncurses_semaphores/rapport b/C_Language/semaphores_manuel_exemples/exercice_rw/rapport
similarity index 100%
rename from C_Language/ncurses_semaphores/rapport
rename to C_Language/semaphores_manuel_exemples/exercice_rw/rapport
diff --git a/C_Language/ncurses_semaphores/sema.c b/C_Language/semaphores_manuel_exemples/exercice_rw/sema.c
similarity index 100%
rename from C_Language/ncurses_semaphores/sema.c
rename to C_Language/semaphores_manuel_exemples/exercice_rw/sema.c
diff --git a/C_Language/ncurses_semaphores/sema.h b/C_Language/semaphores_manuel_exemples/exercice_rw/sema.h
similarity index 100%
rename from C_Language/ncurses_semaphores/sema.h
rename to C_Language/semaphores_manuel_exemples/exercice_rw/sema.h
diff --git a/C_Language/ncurses_semaphores/types.h b/C_Language/semaphores_manuel_exemples/exercice_rw/types.h
similarity index 100%
rename from C_Language/ncurses_semaphores/types.h
rename to C_Language/semaphores_manuel_exemples/exercice_rw/types.h
diff --git a/C_Language/IPC_shm_posix.c b/C_Language/semaphores_manuel_exemples/ipc_shm_posix.c
similarity index 100%
rename from C_Language/IPC_shm_posix.c
rename to C_Language/semaphores_manuel_exemples/ipc_shm_posix.c