add version info, use MYCFLAGS for user flags

1 files changed, 6 insertions, 1 deletions

diff --git a/uxd.c b/uxd.c
index 41a390b..9aaf83e 100644
--- a/uxd.c
+++ b/uxd.c
@@ -41,6 +41,10 @@ fe ff, it's UTF-16 big-endian. We detect these and print a warning
 on stderr.
 */
 
+#ifndef VERSION
+#define VERSION "(unknown version)"
+#endif
+
 /* ANSI colors */
 #define BLACK  0 /* don't use (could be the background color) */
 #define RED    1
@@ -72,7 +76,8 @@ int dump_column = 0;
 int filepos = 0;
 
 void usage(void) {
-	printf("Usage: %s <file>\n", self);
+	printf("uxd (Utf-8 heX Dump) v"VERSION" by B. Watson. WTFPL.\n");
+	printf("Usage: %s [<file>]\n", self);
 	printf("  With no <file>, or with -, read standard input.\n");
 	exit(0);
 }