add LTC prefix to most macros

src/modes/lrw/lrw_process.c

@@ -30,7 +30,7 @@ int lrw_process(const unsigned char *pt, unsigned char *ct, unsigned long len, i
 {
    unsigned char prod[16];
    int           x, err;
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
    int           y;
 #endif
 
@@ -55,7 +55,7 @@ int lrw_process(const unsigned char *pt, unsigned char *ct, unsigned long len, i
       }
 
       /* update pad */
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
       /* for each byte changed we undo it's affect on the pad then add the new product */
       for (; x < 16; x++) {
 #ifdef LTC_FAST

src/modes/lrw/lrw_setiv.c

@@ -27,7 +27,7 @@
 int lrw_setiv(const unsigned char *IV, unsigned long len, symmetric_LRW *lrw)
 {
    int           err;
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
    unsigned char T[16];
    int           x, y;
 #endif
@@ -51,7 +51,7 @@ int lrw_setiv(const unsigned char *IV, unsigned long len, symmetric_LRW *lrw)
        return CRYPT_OK;
    }
 
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
    XMEMCPY(T, &lrw->PC[0][IV[0]][0], 16);
    for (x = 1; x < 16; x++) {
 #ifdef LTC_FAST

src/modes/lrw/lrw_start.c

@@ -36,7 +36,7 @@ int lrw_start(               int   cipher,
                    symmetric_LRW *lrw)
 {
    int           err;
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
    unsigned char B[16];
    int           x, y, z, t;
 #endif
@@ -69,7 +69,7 @@ int lrw_start(               int   cipher,
    /* copy the IV and tweak */
    XMEMCPY(lrw->tweak, tweak, 16);
 
-#ifdef LRW_TABLES
+#ifdef LTC_LRW_TABLES
    /* setup tables */
    /* generate the first table as it has no shifting (from which we make the other tables) */
    zeromem(B, 16);