The MD5 hashing is now a compilation option, and off by default.

[finddup.git] / finddup.c

diff --git a/finddup.c b/finddup.c
index 1ea54ce..98008f4 100644 (file)
--- a/finddup.c
+++ b/finddup.c
@@ -520,7 +520,7 @@ void start(const char *dirname1, const char *dirname2) {
   free(buffer2);
 }
 
-void print_help(FILE *out) {
+void usage(FILE *out) {
   fprintf(out, "Usage: finddup [OPTION]... DIR1 [[and:|not:]DIR2]\n");
   fprintf(out, "Version %s (%s)\n", VERSION_NUMBER, UNAME);
   fprintf(out, "Without DIR2, lists duplicated files found in DIR1. With DIR2, lists files common to both directories. With the not: prefix, lists files found in DIR1 which do not exist in DIR2. The and: prefix is the default and should be used only if you have a directory starting with 'not:'\n");
@@ -568,7 +568,7 @@ int main(int argc, char **argv) {
     switch (c) {
 
     case 'h':
-      print_help(stdout);
+      usage(stdout);
       exit(EXIT_SUCCESS);
 
       break;
@@ -606,12 +606,14 @@ int main(int argc, char **argv) {
       use_md5 = 1;
 #else
       fprintf(stderr,
-              "finddup has not be compiled with MD5 hashing.\n");
+              "finddup has not been compiled with MD5 hashing.\n");
+      usage(stderr);
       exit(EXIT_FAILURE);
 #endif
       break;
 
     default:
+      usage(stderr);
       exit(EXIT_FAILURE);
     }
   }
@@ -622,7 +624,7 @@ int main(int argc, char **argv) {
     same_inodes_are_different = 1;
     start(argv[optind], 0);
   } else {
-    print_help(stderr);
+    usage(stderr);
     exit(EXIT_FAILURE);
   }