From 5bc8a00f02156102e3ac613fb89931262b8b5b45 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development
Date: Wed, 13 Sep 2023 00:09:23 -0400
Subject: Slight reorganisation

---
 main.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/main.c b/main.c
index 0e3da6d..42a12bc 100644
--- a/main.c
+++ b/main.c
@@ -9,15 +9,10 @@
 #include <endian.h>
 #include <errno.h>
 
-#define ZX_DUMP_STRIDE_LINE 16
-#define ZX_DUMP_STRIDE_GROUP 2
-#define ZX_DUMP_CHARSET_LEN 64
-
-#define ZX_DUMP_FLAGS_NONE   0
-#define ZX_DUMP_FLAGS_BASIC (1 << 0)
+#define ZX_CHARSET_LEN 64
 
 #define ZX_CHAR_LOW(c) \
-    (c <= ZX_DUMP_CHARSET_LEN)
+    (c <= ZX_CHARSET_LEN)
 
 #define ZX_CHAR_INVERSE_START 0x80
 #define ZX_CHAR_INVERSE_END   0xbf
@@ -56,7 +51,7 @@ typedef struct _zx_basic_line {
 #define ZX_BASIC_STATE_SIZE 116
 #define ZX_BASIC_LINE_LAST  0x7676
 
-static uint32_t zx_charset[ZX_DUMP_CHARSET_LEN] = {
+static uint32_t zx_charset[ZX_CHARSET_LEN] = {
     0x0020, 0x2598, 0x259d, 0x2580, 0x2596, 0x258c, 0x259e, 0x259b,
     0x2592, '.',    '.',    '"',    0x00a3, '$',    ':',    '?',
     '(',    ')',    '>',    '<',    '=',    '+',    '-',    '*',
@@ -134,6 +129,9 @@ error_io:
     return -1;
 }
 
+#define ZX_HEXDUMP_STRIDE_LINE 16
+#define ZX_HEXDUMP_STRIDE_GROUP 2
+
 static ssize_t hexdump_line(off_t offset, void *buf, size_t len, int tty) {
     size_t i;
 
@@ -142,7 +140,7 @@ static ssize_t hexdump_line(off_t offset, void *buf, size_t len, int tty) {
     }
 
     for (i=0; i<len; i++) {
-        if (i > 0 && (i % ZX_DUMP_STRIDE_GROUP) == 0) {
+        if (i > 0 && (i % ZX_HEXDUMP_STRIDE_GROUP) == 0) {
             if (putchar(' ') < 0) {
                 goto error_io;
             }
@@ -209,9 +207,9 @@ static ssize_t zx_dump_hex(int fd) {
             break;
         }
 
-        for (i=0; i<len; i+=ZX_DUMP_STRIDE_LINE) {
+        for (i=0; i<len; i+=ZX_HEXDUMP_STRIDE_LINE) {
             size_t left   = len - i,
-                   linesz = left < ZX_DUMP_STRIDE_LINE?  left: ZX_DUMP_STRIDE_LINE;
+                   linesz = left < ZX_HEXDUMP_STRIDE_LINE?  left: ZX_HEXDUMP_STRIDE_LINE;
 
             if (hexdump_line(offset, buf, linesz, tty) < 0) {
                 goto error_hexdump_line;
@@ -347,6 +345,9 @@ static void usage(const char *prog, char *message, ...) {
     exit(1);
 }
 
+#define ZX_DUMP_FLAGS_NONE   0
+#define ZX_DUMP_FLAGS_BASIC (1 << 0)
+
 int main(int argc, char **argv) {
     int fd,
         flags = ZX_DUMP_FLAGS_NONE,
-- 
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