0.1.1: update help info

FS-make-simple · Jan 5, 2019 · 0521b3f · 0521b3f
1 parent e1304df
commit 0521b3f
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diff --git a/AUTHORS b/AUTHORS
@@ -0,0 +1,4 @@
+#PROJECT: undup
+#URL: https://github.com/radii/undup
+#AUTHORS:
+Andrew Isaacson <[email protected]>
diff --git a/ChangeLog b/ChangeLog
diff --git a/NEWS b/NEWS
diff --git a/README b/README
@@ -12,7 +12,7 @@ USAGE
 -----
 
 tar cf - dir | undup | xz > dir.tar.undup.xz
-xzcat dir.tar.undup.xz | undup -d -o dir.tar; tar xf dir.tar
+xzcat dir.tar.undup.xz | undup -d | tar xv
 
 SAMPLE RESULTS
 --------------

diff --git a/undup.c b/undup.c
@@ -153,7 +153,7 @@ u64 ntohll(u64 x)
 
 void usage(const char *cmd)
 {
-    die("Usage: %s [-d] [-o output] [input]\n", cmd);
+    die("Usage: %s [-d] [-o output] [input]\nExample:\n-compress: tar cvf - dir | %s | xz > dir.tar.undup.xz\n-decompress: xzcat dir.tar.undup.xz | %s -d | tar xv\n", cmd, cmd, cmd);
 }
 
 void hash(const void *buf, int n, void *outbuf)