From e2470a89c3cd542b9c2a1e63ed0d78e0f39bed68 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Thu, 7 May 2020 01:01:30 -0400
Subject: Add realpath.c (Darwin is so great)

---
 scripts/realpath.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 scripts/realpath.c

(limited to 'scripts/realpath.c')

diff --git a/scripts/realpath.c b/scripts/realpath.c
new file mode 100644
index 0000000..15504a0
--- /dev/null
+++ b/scripts/realpath.c
@@ -0,0 +1,28 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+/**
+ * Apple loves being different. There's no `realpath` program on MacOS
+ * @param argc
+ * @param argv
+ * @return
+ */
+int main(int argc, char *argv[]) {
+    char *path;
+
+    if (argc < 2) {
+        fprintf(stderr, "usage: %s filename\n", argv[0]);
+        return 1;
+    }
+
+    path = realpath(argv[1], NULL);
+    if (path) {
+        puts(path);
+        free(path);
+    } else {
+        perror(argv[1]);
+    }
+
+    return errno;
+}
\ No newline at end of file
-- 
cgit