Cosmetics.

[dus.git] / dus.c

diff --git a/dus.c b/dus.c
index 780d360..326abeb 100644 (file)
--- a/dus.c
+++ b/dus.c
@@ -251,7 +251,8 @@ void raw_print(char *buffer, size_t buffer_size,
   snprintf(b, buffer_size - (b - buffer), "%s\n", filename);
 }
 
-void fancy_print(char *buffer, size_t buffer_size, char *filename, size_sum_t size) {
+void fancy_print(char *buffer, size_t buffer_size,
+                 char *filename, size_sum_t size) {
   if(size < 1024) {
     snprintf(buffer,
              buffer_size,
@@ -358,7 +359,7 @@ void print_sorted(struct entry_node *root, int width, int height) {
 void usage(FILE *out) {
   fprintf(out, "Usage: dus [OPTION]... [FILE]...\n");
   fprintf(out, "Version %s (%s)\n", VERSION_NUMBER, UNAME);
-  fprintf(out, "List files and directories sorted according to their sizes. If no files or directories are provided as arguments, use the content of the current directory.\n");
+  fprintf(out, "Lists files and directories according to their size. The sizes are computed by summing recursively exact file sizes through directories. If a given directory has its name appended with '/', it is not listed, but the elements it contains are. If no files or directories are provided as arguments, the current directory is used as default.\n");
   fprintf(out, "\n");
   /*            01234567890123456789012345678901234567890123456789012345678901234567890123456789*/
   fprintf(out, "   -d, --ignore-dots          ignore files and directories starting with a '.'\n");