- print help text to stdout so it can be read via pager
- use proper length in phash_rmd160()

Signed-off-by: Ludwig Nussel <ludwig.nussel@suse.de>

Index: hashalot-0.3/hashalot.c
===================================================================
--- hashalot-0.3/hashalot.c.orig
+++ hashalot-0.3/hashalot.c
@@ -42,7 +42,7 @@ phash_rmd160(char dest[], size_t dest_le
 	tmp[PASSWDBUFFLEN - 1] = '\0';
   
 	rmd160_hash_buffer(key, src, src_len);
-	rmd160_hash_buffer(key + RMD160_HASH_SIZE, tmp, src_len + 1 /* dangerous! */);
+	rmd160_hash_buffer(key + RMD160_HASH_SIZE, tmp, strlen(tmp));
 
 	memcpy(dest, key, dest_len);
 
@@ -95,7 +95,7 @@ show_usage(const char argv0[])
 {
 	struct func_table_t *p = func_table;
 
-	fprintf (stderr,
+	fprintf (stdout,
 		 "usage:\n"
 		 "    hashalot [ -x ] [ -s SALT ] [ -n _#bytes_ ] HASHTYPE\n"
 		 "  or\n"
@@ -106,7 +106,8 @@ show_usage(const char argv0[])
 	for (; p->name; ++p)
 		fprintf (stderr, "%s ", p->name);
 
-	fprintf (stderr, "\n");
+
+	fprintf (stdout, "\n");
 	
 	return 1;
 }