X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcrcsync%2F_info;h=9ebb8bd8a01e7e844ccc62e90bc0454d11904781;hp=52e2ebe2febdc65f8e0831500567edd3cb13d50c;hb=291237b4fed863be74051274ac5ad9920cb33cc3;hpb=570c9c555f076e74f46141bb42b5d1d7ac89f632

diff --git a/ccan/crcsync/_info b/ccan/crcsync/_info
index 52e2ebe2..9ebb8bd8 100644
--- a/ccan/crcsync/_info
+++ b/ccan/crcsync/_info
@@ -1,6 +1,6 @@
+#include "config.h"
 #include <stdio.h>
 #include <string.h>
-#include "config.h"
 
 /**
  * crcsync - routines to use crc for an rsync-like protocol.
@@ -12,7 +12,8 @@
  *	// Calculate checksums of file (3-arg mode)
  *	// Or print differences between file and checksums (4+ arg mode)
  *	#include <ccan/crcsync/crcsync.h>
- *	#include <ccan/grab_file/grab_file.h>
+ *	#include <ccan/tal/grab_file/grab_file.h>
+ *	#include <ccan/tal/tal.h>
  *	#include <stdio.h>
  *	#include <stdlib.h>
  *	#include <err.h>
@@ -30,24 +31,25 @@
  *		size_t len, used, blocksize;
  *		char *file;
  *		struct crc_context *ctx;
- *		uint32_t *crcs;
+ *		uint64_t *crcs;
  *		long res, i;
  *	
  *		if (argc < 3 || (blocksize = atoi(argv[1])) == 0)
  *			errx(1, "Usage: %s <blocksize> <file> <crc>...\n"
  *			     "OR: %s <blocksize> <file>", argv[0], argv[0]);
  *	
- *		file = grab_file(NULL, argv[2], &len);
+ *		file = grab_file(NULL, argv[2]);
  *		if (!file)
  *			err(1, "Opening file %s", argv[2]);
- *	
+ *		len = tal_count(file) - 1;
+ *
  *		if (argc == 3) {
  *			// Short form prints CRCs of file for use in long form.
  *			used = (len + blocksize - 1) / blocksize;
- *			crcs = malloc(used * sizeof(uint32_t));
+ *			crcs = malloc(used * sizeof(crcs[0]));
  *			crc_of_blocks(file, len, blocksize, 32, crcs);
  *			for (i = 0; i < used; i++)
- *				printf("%i ", crcs[i]);
+ *				printf("%llu ", (long long)crcs[i]);
  *			printf("\n");
  *			return 0;
  *		}
@@ -56,7 +58,7 @@
  *		for (i = 0; i < argc-3; i++)
  *			crcs[i] = atoi(argv[3+i]);
  *	
- *		ctx = crc_context_new(blocksize, 32, crcs, argc-3);
+ *		ctx = crc_context_new(blocksize, 32, crcs, argc-3, 0);
  *		for (used = 0; used < len; ) {
  *			used += crc_read_block(ctx, &res, file+used, len-used);
  *			print_result(res);
@@ -67,7 +69,11 @@
  *		return 0;
  *	}
  *
- * Licence: LGPL (v2 or any later version)
+ * License: LGPL (v2.1 or any later version)
+ * Author: Rusty Russell <rusty@rustcorp.com.au>
+ * Ccanlint:
+ *	// We actually depend on the GPL crc routines, so not really LGPL :(
+ *	license_depends_compat FAIL
  */
 int main(int argc, char *argv[])
 {
@@ -78,6 +84,10 @@ int main(int argc, char *argv[])
 		printf("ccan/crc\n");
 		return 0;
 	}
+	if (strcmp(argv[1], "testdepends") == 0) {
+		printf("ccan/array_size\n");
+		return 0;
+	}
 
 	return 1;
 }