4 files changed, 7 insertions, 13 deletions
diff --git a/src/boom.c b/src/boom.c
index 9611e55..c1bd164 100644
--- a/src/boom.c
+++ b/src/boom.c
@@ -19,14 +19,13 @@ static bool dirs_only = false;
 
 static void usage(FILE *f) {
   fprintf(f,
-      "Gebruik: boom [-thV] [STARTPUNTEN]...\n"
+      "Gebruik: boom [OPTIES]... [STARTPUNTEN]...\n"
       "\n"
       "Geef inhoud van mapjes weer in een boom-achtig formaat.\n"
       "\n"
       "  -a          Alle bestanden worden weergegeven, ookal beginnen ze met een puntje\n"
       "  -m          Geef alleen mapjes weer\n"
       "  -d          Maximale diepte\n"
-      "  -o          Omvang van n beten (+, - voor meer of minder)\n"
       "  -h          Toon deze hulptekst\n"
       "  -V          Toon versienummer\n");
 }
diff --git a/src/hoofd.c b/src/hoofd.c
index 596461a..aa7e6ab 100644
--- a/src/hoofd.c
+++ b/src/hoofd.c
@@ -62,12 +62,7 @@ static char** parse_options(int argc, char **argv, int *n, int *c) {
 }
 
 static int process(char *fname, bool isstdin) {
-  FILE *stream = NULL;
-  if (isstdin) {
-    stream = stdin;
-  } else {
-    stream = fopen(fname, "rb");
-  }
+  FILE *stream = isstdin ? stdin : fopen(fname, "rb");
 
   if (gc != -1) {
     char *buf = calloc(gc, 1);
diff --git a/src/thee.c b/src/thee.c
index a82a290..6e29288 100644
--- a/src/thee.c
+++ b/src/thee.c
@@ -47,7 +47,7 @@ int entry_thee(int argc, char **argv) {
 
   struct filebuf *fb = stream_to_filebuf(stdin, O_NOALLOWMAP);
 
-  //process(fb, stdout);
+  process(fb, stdout);
   for (int i = 0; args[i]; i++) {
     FILE *file = fopen(args[i], opts.append ? "a" : "w");
     if (!file) {
diff --git a/src/vind.c b/src/vind.c
index f2e7e52..5e5ba90 100644
--- a/src/vind.c
+++ b/src/vind.c
@@ -12,11 +12,11 @@
 
 #include "util/versie.h"
 
-int ftmap = 0;
-int max_depth = -1;
+static int ftmap = 0;
+static int max_depth = -1;
 
-ssize_t min_size = 0;
-ssize_t max_size = SSIZE_MAX;
+static ssize_t min_size = 0;
+static ssize_t max_size = SSIZE_MAX;
 
 static void usage(FILE *f) {
   fprintf(f,