From e97438c8a6aa6bf5d9a5eb34fbac56661fccfae4 Mon Sep 17 00:00:00 2001
From: Lieuwe Rooijakkers <lieuwerooijakkers@gmail.com>
Date: Sun, 4 Aug 2024 14:58:12 +0200
Subject: tak: use loop_args

---
 src/tak.c | 41 ++++++++++++++++-------------------------
 1 file changed, 16 insertions(+), 25 deletions(-)

diff --git a/src/tak.c b/src/tak.c
index e0c501f..ca01fab 100644
--- a/src/tak.c
+++ b/src/tak.c
@@ -6,6 +6,7 @@
 
 #include "util/versie.h"
 #include "io/read_file.h"
+#include "util/loop_args.h"
 
 static void usage(FILE *f) {
   fprintf(f,
@@ -65,35 +66,20 @@ static void process(struct filebuf *fb) {
   free_filebuf(fb);
 }
 
-int entry_tak(int argc, char **argv) {
-  char **args = parse_options(argc, argv);
+static int handle(char *arg, bool isstdin) {
+  struct filebuf *fb = NULL;
 
-  if (*args == NULL) {
+  if (isstdin) {
     struct filebuf *fb = stream_to_filebuf(stdin, 0);
     if (fb == NULL) goto err_stdin;
-
-    process(fb);
-    return 0;
-  }
-
-  while (*args != NULL) {
-    struct filebuf *fb = NULL;
-
-    if (!strcmp(*args, "-")) {
-      fb = stream_to_filebuf(stdin, 0);
-      if (fb == NULL) goto err_stdin;
-    } else {
-      bool isdir = false;
-      fb = file_to_filebuf(*args, 0, &isdir);
-      if (isdir) goto err_isdir;
-      else if (fb == NULL) goto err_file;
-    }
-
-    process(fb);
-
-    args++;
+  } else {
+    bool isdir = false;
+    fb = file_to_filebuf(arg, 0, &isdir);
+    if (isdir) goto err_isdir;
+    else if (fb == NULL) goto err_file;
   }
 
+  process(fb);
   return 0;
 
 err_stdin:
@@ -105,6 +91,11 @@ err_file:
   return 1;
 
 err_isdir:
-  fprintf(stderr, "tak: bestand '%s' is een mapje\n", *args);
+  fprintf(stderr, "tak: bestand '%s' is een mapje\n", arg);
   return 1;
 }
+
+int entry_tak(int argc, char **argv) {
+  char **args = parse_options(argc, argv);
+  return loop_args(args, handle);
+}
-- 
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