X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/5bf62ffb7054c30de3b8bbf3d18f420f731eb765..63781d0c9c5157db0302a61ed5cc2fd805758476:/src/mtf/mtf.c

diff --git a/src/mtf/mtf.c b/src/mtf/mtf.c
index 3967cbc..bdb423c 100644
--- a/src/mtf/mtf.c
+++ b/src/mtf/mtf.c
@@ -16,7 +16,7 @@ void print_z(char *z, int len)
 	fprintf(stderr, "\n");
 }
 
-char *jacu_mtf(char *datos, int len)
+char *jacu_mtf(char *datos, int len, char **_z, int *z_len)
 {
 	char *z;
 	char *pos;
@@ -24,11 +24,14 @@ char *jacu_mtf(char *datos, int len)
 	
 	pos = (char *)malloc(len*sizeof(char));
 	z = jacu_buscar_z(datos, len, &size);
+	*_z = (char*)malloc(len*sizeof(char));
+	memcpy(*_z, z, len*sizeof(char));
 	for(i=0; i<len; i++){
 		pos[i] = get_pos(z, size, datos[i]);
 		if (pos[i] != 0) 
-			pop_front(z,pos[i]);
+			pop_front(z, pos[i]);
 	}
+	(*z_len) = size;
 	return pos;
 }
 
@@ -40,7 +43,7 @@ char *jacu_mtf_inv(char *z, char *pos, int len)
 	datos = (char*)malloc(sizeof(char)*len);
 	for(i=0; i<len; i++){
 		datos[i] = z[(size_t)pos[i]];
-		pop_front(z,pos[i]);
+		pop_front(z, pos[i]);
 	}
 	return datos;
 }