From 98e7281d39f8ce9af07d7bf1461d18982d1984eb Mon Sep 17 00:00:00 2001
From: Lieuwe Rooijakkers <lieuwerooijakkers@gmail.com>
Date: Sun, 4 Aug 2024 14:58:01 +0200
Subject: loop_args util function

---
 src/util/loop_args.c | 24 ++++++++++++++++++++++++
 src/util/loop_args.h |  5 +++++
 2 files changed, 29 insertions(+)
 create mode 100644 src/util/loop_args.c
 create mode 100644 src/util/loop_args.h

diff --git a/src/util/loop_args.c b/src/util/loop_args.c
new file mode 100644
index 0000000..4609c71
--- /dev/null
+++ b/src/util/loop_args.c
@@ -0,0 +1,24 @@
+#include <string.h>
+
+#include "loop_args.h"
+
+int loop_args(char **args, int (*callback)(char *argv, bool isstdin)) {
+  if (*args == NULL) {
+    return callback(*args, true);
+  }
+
+  while (*args != NULL) {
+    int res = 0;
+    if (!strcmp(*args, "-")) {
+      res = callback(*args, true);
+    } else {
+      res = callback(*args, false);
+    }
+
+    if (res != 0) return res;
+
+    args++;
+  }
+
+  return 0;
+}
diff --git a/src/util/loop_args.h b/src/util/loop_args.h
new file mode 100644
index 0000000..359ed75
--- /dev/null
+++ b/src/util/loop_args.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <stdbool.h>
+
+int loop_args(char **args, int (*callback)(char *arg, bool isstdin));
-- 
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